/**
 @Name：layer v3.0.3 Web弹层组件
 @Author：贤心
 @Site：http://layer.layui.com
 @License：MIT

 */

;!function(window, undefined){
    "use strict";

    var isLayui = window.layui && layui.define, $, win, ready = {
        getPath: function(){
            var js = document.scripts, script = js[js.length - 1], jsPath = script.src;
            if(script.getAttribute('merge')) return;
            return jsPath.substring(0, jsPath.lastIndexOf("/") + 1);
        }(),

        config: {}, end: {}, minIndex: 0, minLeft: [],
        btn: ['确定', '取消'],

        //五种原始层模式
        type: ['dialog', 'page', 'iframe', 'loading', 'tips']
    };

//默认内置方法。
    var layer = {
        v: '3.0.3',
        ie: function(){ //ie版本
            var agent = navigator.userAgent.toLowerCase();
            return (!!window.ActiveXObject || "ActiveXObject" in window) ? (
                (agent.match(/msie\s(\d+)/) || [])[1] || '11' //由于ie11并没有msie的标识
            ) : false;
        }(),
        index: (window.layer && window.layer.v) ? 100000 : 0,
        path: ready.getPath,
        config: function(options, fn){
            options = options || {};
            layer.cache = ready.config = $.extend({}, ready.config, options);
            layer.path = ready.config.path || layer.path;
            typeof options.extend === 'string' && (options.extend = [options.extend]);

            if(ready.config.path) layer.ready();

            if(!options.extend) return this;

            isLayui
                ? layui.addcss('modules/layer/' + options.extend)
                : layer.link('skin/' + options.extend);

            return this;
        },

        //载入CSS配件
        link: function(href, fn, cssname){

            //未设置路径，则不主动加载css
            if(!layer.path) return;

            var head = $('head')[0], link = document.createElement('link');
            if(typeof fn === 'string') cssname = fn;
            var app = (cssname || href).replace(/\.|\//g, '');
            var id = 'layuicss-'+app, timeout = 0;

            link.rel = 'stylesheet';
            link.href = layer.path + href;
            link.id = id;

            if(!$('#'+ id)[0]){
                head.appendChild(link);
            }

            if(typeof fn !== 'function') return;

            //轮询css是否加载完毕
            (function poll() {
                if(++timeout > 8 * 1000 / 100){
                    return window.console && console.error('layer.css: Invalid');
                };
                parseInt($('#'+id).css('width')) === 1989 ? fn() : setTimeout(poll, 100);
            }());
        },

        ready: function(callback){
            var cssname = 'skinlayercss', ver = '303';
            isLayui ? layui.addcss('modules/layer/default/layer.css?v='+layer.v+ver, callback, cssname)
                : layer.link('skin/default/layer.css?v='+layer.v+ver, callback, cssname);
            return this;
        },

        //各种快捷引用
        alert: function(content, options, yes){
            var type = typeof options === 'function';
            if(type) yes = options;
            return layer.open($.extend({
                content: content,
                yes: yes
            }, type ? {} : options));
        },

        confirm: function(content, options, yes, cancel){
            var type = typeof options === 'function';
            if(type){
                cancel = yes;
                yes = options;
            }
            return layer.open($.extend({
                content: content,
                btn: ready.btn,
                yes: yes,
                btn2: cancel
            }, type ? {} : options));
        },

        msg: function(content, options, end){ //最常用提示层
            var type = typeof options === 'function', rskin = ready.config.skin;
            var skin = (rskin ? rskin + ' ' + rskin + '-msg' : '')||'layui-layer-msg';
            var anim = doms.anim.length - 1;
            if(type) end = options;
            return layer.open($.extend({
                content: content,
                time: 3000,
                shade: false,
                skin: skin,
                title: false,
                closeBtn: false,
                btn: false,
                resize: false,
                end: end
            }, (type && !ready.config.skin) ? {
                skin: skin + ' layui-layer-hui',
                anim: anim
            } : function(){
                options = options || {};
                if(options.icon === -1 || options.icon === undefined && !ready.config.skin){
                    options.skin = skin + ' ' + (options.skin||'layui-layer-hui');
                }
                return options;
            }()));
        },

        load: function(icon, options){
            return layer.open($.extend({
                type: 3,
                icon: icon || 0,
                resize: false,
                shade: 0.01
            }, options));
        },

        tips: function(content, follow, options){
            return layer.open($.extend({
                type: 4,
                content: [content, follow],
                closeBtn: false,
                time: 3000,
                shade: false,
                resize: false,
                fixed: false,
                maxWidth: 210
            }, options));
        }
    };

    var Class = function(setings){
        var that = this;
        that.index = ++layer.index;
        that.config = $.extend({}, that.config, ready.config, setings);
        document.body ? that.creat() : setTimeout(function(){
            that.creat();
        }, 30);
    };

    Class.pt = Class.prototype;

//缓存常用字符
    var doms = ['layui-layer', '.layui-layer-title', '.layui-layer-main', '.layui-layer-dialog', 'layui-layer-iframe', 'layui-layer-content', 'layui-layer-btn', 'layui-layer-close'];
    doms.anim = ['layer-anim', 'layer-anim-01', 'layer-anim-02', 'layer-anim-03', 'layer-anim-04', 'layer-anim-05', 'layer-anim-06'];

//默认配置
    Class.pt.config = {
        type: 0,
        shade: 0.3,
        fixed: true,
        move: doms[1],
        title: '信息',
        offset: 'auto',
        area: 'auto',
        closeBtn: 1,
        time: 0, //0表示不自动关闭
        zIndex: 19891014,
        maxWidth: 360,
        anim: 0,
        isOutAnim: true,
        icon: -1,
        moveType: 1,
        resize: true,
        scrollbar: true, //是否允许浏览器滚动条
        tips: 2
    };

//容器
    Class.pt.vessel = function(conType, callback){
        var that = this, times = that.index, config = that.config;
        var zIndex = config.zIndex + times, titype = typeof config.title === 'object';
        var ismax = config.maxmin && (config.type === 1 || config.type === 2);
        var titleHTML = (config.title ? '<div class="layui-layer-title" style="'+ (titype ? config.title[1] : '') +'">'
            + (titype ? config.title[0] : config.title)
            + '</div>' : '');

        config.zIndex = zIndex;
        callback([
            //遮罩
            config.shade ? ('<div class="layui-layer-shade" id="layui-layer-shade'+ times +'" times="'+ times +'" style="'+ ('z-index:'+ (zIndex-1) +'; background-color:'+ (config.shade[1]||'#000') +'; opacity:'+ (config.shade[0]||config.shade) +'; filter:alpha(opacity='+ (config.shade[0]*100||config.shade*100) +');') +'"></div>') : '',

            //主体
            '<div class="'+ doms[0] + (' layui-layer-'+ready.type[config.type]) + (((config.type == 0 || config.type == 2) && !config.shade) ? ' layui-layer-border' : '') + ' ' + (config.skin||'') +'" id="'+ doms[0] + times +'" type="'+ ready.type[config.type] +'" times="'+ times +'" showtime="'+ config.time +'" conType="'+ (conType ? 'object' : 'string') +'" style="z-index: '+ zIndex +'; width:'+ config.area[0] + ';height:' + config.area[1] + (config.fixed ? '' : ';position:absolute;') +'">'
            + (conType && config.type != 2 ? '' : titleHTML)
            + '<div id="'+ (config.id||'') +'" class="layui-layer-content'+ ((config.type == 0 && config.icon !== -1) ? ' layui-layer-padding' :'') + (config.type == 3 ? ' layui-layer-loading'+config.icon : '') +'">'
            + (config.type == 0 && config.icon !== -1 ? '<i class="layui-layer-ico layui-layer-ico'+ config.icon +'"></i>' : '')
            + (config.type == 1 && conType ? '' : (config.content||''))
            + '</div>'
            + '<span class="layui-layer-setwin">'+ function(){
                var closebtn = ismax ? '<a class="layui-layer-min" href="javascript:;"><cite></cite></a><a class="layui-layer-ico layui-layer-max" href="javascript:;"></a>' : '';
                config.closeBtn && (closebtn += '<a class="layui-layer-ico '+ doms[7] +' '+ doms[7] + (config.title ? config.closeBtn : (config.type == 4 ? '1' : '2')) +'" href="javascript:;"></a>');
                return closebtn;
            }() + '</span>'
            + (config.btn ? function(){
                var button = '';
                typeof config.btn === 'string' && (config.btn = [config.btn]);
                for(var i = 0, len = config.btn.length; i < len; i++){
                    button += '<a class="'+ doms[6] +''+ i +'">'+ config.btn[i] +'</a>'
                }
                return '<div class="'+ doms[6] + (config.btnAlign ? (' layui-layer-btn-' + config.btnAlign) : '') +'">'+ button +'</div>'
            }() : '')
            + (config.resize ? '<span class="layui-layer-resize"></span>' : '')
            + '</div>'
        ], titleHTML, $('<div class="layui-layer-move"></div>'));
        return that;
    };

//创建骨架
    Class.pt.creat = function(){
        var that = this
            ,config = that.config
            ,times = that.index, nodeIndex
            ,content = config.content
            ,conType = typeof content === 'object'
            ,body = $('body');

        if(config.id && $('#'+config.id)[0])  return;

        if(typeof config.area === 'string'){
            config.area = config.area === 'auto' ? ['', ''] : [config.area, ''];
        }

        //anim兼容旧版shift
        if(config.shift){
            config.anim = config.shift;
        }

        if(layer.ie == 6){
            config.fixed = false;
        }

        switch(config.type){
            case 0:
                config.btn = ('btn' in config) ? config.btn : ready.btn[0];
                layer.closeAll('dialog');
                break;
            case 2:
                var content = config.content = conType ? config.content : [config.content, 'auto'];
                config.content = '<iframe scrolling="'+ (config.content[1]||'auto') +'" allowtransparency="true" id="'+ doms[4] +''+ times +'" name="'+ doms[4] +''+ times +'" onload="this.className=\'\';" class="layui-layer-load" frameborder="0" src="' + config.content[0] + '"></iframe>';
                break;
            case 3:
                delete config.title;
                delete config.closeBtn;
                config.icon === -1 && (config.icon === 0);
                layer.closeAll('loading');
                break;
            case 4:
                conType || (config.content = [config.content, 'body']);
                config.follow = config.content[1];
                config.content = config.content[0] + '<i class="layui-layer-TipsG"></i>';
                delete config.title;
                config.tips = typeof config.tips === 'object' ? config.tips : [config.tips, true];
                config.tipsMore || layer.closeAll('tips');
                break;
        }

        //建立容器
        that.vessel(conType, function(html, titleHTML, moveElem){
            body.append(html[0]);
            conType ? function(){
                (config.type == 2 || config.type == 4) ? function(){
                    $('body').append(html[1]);
                }() : function(){
                    if(!content.parents('.'+doms[0])[0]){
                        content.data('display', content.css('display')).show().addClass('layui-layer-wrap').wrap(html[1]);
                        $('#'+ doms[0] + times).find('.'+doms[5]).before(titleHTML);
                    }
                }();
            }() : body.append(html[1]);
            $('.layui-layer-move')[0] || body.append(ready.moveElem = moveElem);
            that.layero = $('#'+ doms[0] + times);
            config.scrollbar || doms.html.css('overflow', 'hidden').attr('layer-full', times);
        }).auto(times);

        config.type == 2 && layer.ie == 6 && that.layero.find('iframe').attr('src', content[0]);

        //坐标自适应浏览器窗口尺寸
        config.type == 4 ? that.tips() : that.offset();
        if(config.fixed){
            win.on('resize', function(){
                that.offset();
                (/^\d+%$/.test(config.area[0]) || /^\d+%$/.test(config.area[1])) && that.auto(times);
                config.type == 4 && that.tips();
            });
        }

        config.time <= 0 || setTimeout(function(){
            layer.close(that.index)
        }, config.time);
        that.move().callback();

        //为兼容jQuery3.0的css动画影响元素尺寸计算
        if(doms.anim[config.anim]){
            that.layero.addClass(doms.anim[config.anim]);
        };

        //记录关闭动画
        if(config.isOutAnim){
            that.layero.data('isOutAnim', true);
        }
    };

//自适应
    Class.pt.auto = function(index){
        var that = this, config = that.config, layero = $('#'+ doms[0] + index);
        if(config.area[0] === '' && config.maxWidth > 0){
            //为了修复IE7下一个让人难以理解的bug
            if(layer.ie && layer.ie < 8 && config.btn){
                layero.width(layero.innerWidth());
            }
            layero.outerWidth() > config.maxWidth && layero.width(config.maxWidth);
        }
        var area = [layero.innerWidth(), layero.innerHeight()];
        var titHeight = layero.find(doms[1]).outerHeight() || 0;
        var btnHeight = layero.find('.'+doms[6]).outerHeight() || 0;
        function setHeight(elem){
            elem = layero.find(elem);
            elem.height(area[1] - titHeight - btnHeight - 2*(parseFloat(elem.css('padding-top'))|0));
        }
        switch(config.type){
            case 2:
                setHeight('iframe');
                break;
            default:
                if(config.area[1] === ''){
                    if(config.fixed && area[1] >= win.height()){
                        area[1] = win.height();
                        setHeight('.'+doms[5]);
                    }
                } else {
                    setHeight('.'+doms[5]);
                }
                break;
        }
        return that;
    };

//计算坐标
    Class.pt.offset = function(){
        var that = this, config = that.config, layero = that.layero;
        var area = [layero.outerWidth(), layero.outerHeight()];
        var type = typeof config.offset === 'object';
        that.offsetTop = (win.height() - area[1])/2;
        that.offsetLeft = (win.width() - area[0])/2;

        if(type){
            that.offsetTop = config.offset[0];
            that.offsetLeft = config.offset[1]||that.offsetLeft;
        } else if(config.offset !== 'auto'){

            if(config.offset === 't'){ //上
                that.offsetTop = 0;
            } else if(config.offset === 'r'){ //右
                that.offsetLeft = win.width() - area[0];
            } else if(config.offset === 'b'){ //下
                that.offsetTop = win.height() - area[1];
            } else if(config.offset === 'l'){ //左
                that.offsetLeft = 0;
            } else if(config.offset === 'lt'){ //左上角
                that.offsetTop = 0;
                that.offsetLeft = 0;
            } else if(config.offset === 'lb'){ //左下角
                that.offsetTop = win.height() - area[1];
                that.offsetLeft = 0;
            } else if(config.offset === 'rt'){ //右上角
                that.offsetTop = 0;
                that.offsetLeft = win.width() - area[0];
            } else if(config.offset === 'rb'){ //右下角
                that.offsetTop = win.height() - area[1];
                that.offsetLeft = win.width() - area[0];
            } else {
                that.offsetTop = config.offset;
            }

        }

        if(!config.fixed){
            that.offsetTop = /%$/.test(that.offsetTop) ?
                win.height()*parseFloat(that.offsetTop)/100
                : parseFloat(that.offsetTop);
            that.offsetLeft = /%$/.test(that.offsetLeft) ?
                win.width()*parseFloat(that.offsetLeft)/100
                : parseFloat(that.offsetLeft);
            that.offsetTop += win.scrollTop();
            that.offsetLeft += win.scrollLeft();
        }

        if(layero.attr('minLeft')){
            that.offsetTop = win.height() - (layero.find(doms[1]).outerHeight() || 0);
            that.offsetLeft = layero.css('left');
        }

        layero.css({top: that.offsetTop, left: that.offsetLeft});
    };

//Tips
    Class.pt.tips = function(){
        var that = this, config = that.config, layero = that.layero;
        var layArea = [layero.outerWidth(), layero.outerHeight()], follow = $(config.follow);
        if(!follow[0]) follow = $('body');
        var goal = {
            width: follow.outerWidth(),
            height: follow.outerHeight(),
            top: follow.offset().top,
            left: follow.offset().left
        }, tipsG = layero.find('.layui-layer-TipsG');

        var guide = config.tips[0];
        config.tips[1] || tipsG.remove();

        goal.autoLeft = function(){
            if(goal.left + layArea[0] - win.width() > 0){
                goal.tipLeft = goal.left + goal.width - layArea[0];
                tipsG.css({right: 12, left: 'auto'});
            } else {
                goal.tipLeft = goal.left;
            };
        };

        //辨别tips的方位
        goal.where = [function(){ //上
            goal.autoLeft();
            goal.tipTop = goal.top - layArea[1] - 10;
            tipsG.removeClass('layui-layer-TipsB').addClass('layui-layer-TipsT').css('border-right-color', config.tips[1]);
        }, function(){ //右
            goal.tipLeft = goal.left + goal.width + 10;
            goal.tipTop = goal.top;
            tipsG.removeClass('layui-layer-TipsL').addClass('layui-layer-TipsR').css('border-bottom-color', config.tips[1]);
        }, function(){ //下
            goal.autoLeft();
            goal.tipTop = goal.top + goal.height + 10;
            tipsG.removeClass('layui-layer-TipsT').addClass('layui-layer-TipsB').css('border-right-color', config.tips[1]);
        }, function(){ //左
            goal.tipLeft = goal.left - layArea[0] - 10;
            goal.tipTop = goal.top;
            tipsG.removeClass('layui-layer-TipsR').addClass('layui-layer-TipsL').css('border-bottom-color', config.tips[1]);
        }];
        goal.where[guide-1]();

        /* 8*2为小三角形占据的空间 */
        if(guide === 1){
            goal.top - (win.scrollTop() + layArea[1] + 8*2) < 0 && goal.where[2]();
        } else if(guide === 2){
            win.width() - (goal.left + goal.width + layArea[0] + 8*2) > 0 || goal.where[3]()
        } else if(guide === 3){
            (goal.top - win.scrollTop() + goal.height + layArea[1] + 8*2) - win.height() > 0 && goal.where[0]();
        } else if(guide === 4){
            layArea[0] + 8*2 - goal.left > 0 && goal.where[1]()
        }

        layero.find('.'+doms[5]).css({
            'background-color': config.tips[1],
            'padding-right': (config.closeBtn ? '30px' : '')
        });
        layero.css({
            left: goal.tipLeft - (config.fixed ? win.scrollLeft() : 0),
            top: goal.tipTop  - (config.fixed ? win.scrollTop() : 0)
        });
    }

//拖拽层
    Class.pt.move = function(){
        var that = this
            ,config = that.config
            ,_DOC = $(document)
            ,layero = that.layero
            ,moveElem = layero.find(config.move)
            ,resizeElem = layero.find('.layui-layer-resize')
            ,dict = {};

        if(config.move){
            moveElem.css('cursor', 'move');
        }

        moveElem.on('mousedown', function(e){
            e.preventDefault();
            if(config.move){
                dict.moveStart = true;
                dict.offset = [
                    e.clientX - parseFloat(layero.css('left'))
                    ,e.clientY - parseFloat(layero.css('top'))
                ];
                ready.moveElem.css('cursor', 'move').show();
            }
        });

        resizeElem.on('mousedown', function(e){
            e.preventDefault();
            dict.resizeStart = true;
            dict.offset = [e.clientX, e.clientY];
            dict.area = [
                layero.outerWidth()
                ,layero.outerHeight()
            ];
            ready.moveElem.css('cursor', 'se-resize').show();
        });

        _DOC.on('mousemove', function(e){

            //拖拽移动
            if(dict.moveStart){
                var X = e.clientX - dict.offset[0]
                    ,Y = e.clientY - dict.offset[1]
                    ,fixed = layero.css('position') === 'fixed';

                e.preventDefault();

                dict.stX = fixed ? 0 : win.scrollLeft();
                dict.stY = fixed ? 0 : win.scrollTop();

                //控制元素不被拖出窗口外
                if(!config.moveOut){
                    var setRig = win.width() - layero.outerWidth() + dict.stX
                        ,setBot = win.height() - layero.outerHeight() + dict.stY;
                    X < dict.stX && (X = dict.stX);
                    X > setRig && (X = setRig);
                    Y < dict.stY && (Y = dict.stY);
                    Y > setBot && (Y = setBot);
                }

                layero.css({
                    left: X
                    ,top: Y
                });
            }

            //Resize
            if(config.resize && dict.resizeStart){
                var X = e.clientX - dict.offset[0]
                    ,Y = e.clientY - dict.offset[1];

                e.preventDefault();

                layer.style(that.index, {
                    width: dict.area[0] + X
                    ,height: dict.area[1] + Y
                })
                dict.isResize = true;
                config.resizing && config.resizing(layero);
            }
        }).on('mouseup', function(e){
            if(dict.moveStart){
                delete dict.moveStart;
                ready.moveElem.hide();
                config.moveEnd && config.moveEnd(layero);
            }
            if(dict.resizeStart){
                delete dict.resizeStart;
                ready.moveElem.hide();
            }
        });

        return that;
    };

    Class.pt.callback = function(){
        var that = this, layero = that.layero, config = that.config;
        that.openLayer();
        if(config.success){
            if(config.type == 2){
                layero.find('iframe').on('load', function(){
                    config.success(layero, that.index);
                });
            } else {
                config.success(layero, that.index);
            }
        }
        layer.ie == 6 && that.IE6(layero);

        //按钮
        layero.find('.'+ doms[6]).children('a').on('click', function(){
            var index = $(this).index();
            if(index === 0){
                if(config.yes){
                    config.yes(that.index, layero)
                } else if(config['btn1']){
                    config['btn1'](that.index, layero)
                } else {
                    layer.close(that.index);
                }
            } else {
                var close = config['btn'+(index+1)] && config['btn'+(index+1)](that.index, layero);
                close === false || layer.close(that.index);
            }
        });

        //取消
        function cancel(){
            var close = config.cancel && config.cancel(that.index, layero);
            close === false || layer.close(that.index);
        }

        //右上角关闭回调
        layero.find('.'+ doms[7]).on('click', cancel);

        //点遮罩关闭
        if(config.shadeClose){
            $('#layui-layer-shade'+ that.index).on('click', function(){
                layer.close(that.index);
            });
        }

        //最小化
        layero.find('.layui-layer-min').on('click', function(){
            var min = config.min && config.min(layero);
            min === false || layer.min(that.index, config);
        });

        //全屏/还原
        layero.find('.layui-layer-max').on('click', function(){
            if($(this).hasClass('layui-layer-maxmin')){
                layer.restore(that.index);
                config.restore && config.restore(layero);
            } else {
                layer.full(that.index, config);
                setTimeout(function(){
                    config.full && config.full(layero);
                }, 100);
            }
        });

        config.end && (ready.end[that.index] = config.end);
    };

//for ie6 恢复select
    ready.reselect = function(){
        $.each($('select'), function(index , value){
            var sthis = $(this);
            if(!sthis.parents('.'+doms[0])[0]){
                (sthis.attr('layer') == 1 && $('.'+doms[0]).length < 1) && sthis.removeAttr('layer').show();
            }
            sthis = null;
        });
    };

    Class.pt.IE6 = function(layero){
        //隐藏select
        $('select').each(function(index , value){
            var sthis = $(this);
            if(!sthis.parents('.'+doms[0])[0]){
                sthis.css('display') === 'none' || sthis.attr({'layer' : '1'}).hide();
            }
            sthis = null;
        });
    };

//需依赖原型的对外方法
    Class.pt.openLayer = function(){
        var that = this;

        //置顶当前窗口
        layer.zIndex = that.config.zIndex;
        layer.setTop = function(layero){
            var setZindex = function(){
                layer.zIndex++;
                layero.css('z-index', layer.zIndex + 1);
            };
            layer.zIndex = parseInt(layero[0].style.zIndex);
            layero.on('mousedown', setZindex);
            return layer.zIndex;
        };
    };

    ready.record = function(layero){
        var area = [
            layero.width(),
            layero.height(),
            layero.position().top,
            layero.position().left + parseFloat(layero.css('margin-left'))
        ];
        layero.find('.layui-layer-max').addClass('layui-layer-maxmin');
        layero.attr({area: area});
    };

    ready.rescollbar = function(index){
        if(doms.html.attr('layer-full') == index){
            if(doms.html[0].style.removeProperty){
                doms.html[0].style.removeProperty('overflow');
            } else {
                doms.html[0].style.removeAttribute('overflow');
            }
            doms.html.removeAttr('layer-full');
        }
    };

    /** 内置成员 */

    window.layer = layer;

//获取子iframe的DOM
    layer.getChildFrame = function(selector, index){
        index = index || $('.'+doms[4]).attr('times');
        return $('#'+ doms[0] + index).find('iframe').contents().find(selector);
    };

//得到当前iframe层的索引，子iframe时使用
    layer.getFrameIndex = function(name){
        return $('#'+ name).parents('.'+doms[4]).attr('times');
    };

//iframe层自适应宽高
    layer.iframeAuto = function(index){
        if(!index) return;
        var heg = layer.getChildFrame('html', index).outerHeight();
        var layero = $('#'+ doms[0] + index);
        var titHeight = layero.find(doms[1]).outerHeight() || 0;
        var btnHeight = layero.find('.'+doms[6]).outerHeight() || 0;
        layero.css({height: heg + titHeight + btnHeight});
        layero.find('iframe').css({height: heg});
    };

//重置iframe url
    layer.iframeSrc = function(index, url){
        $('#'+ doms[0] + index).find('iframe').attr('src', url);
    };

//设定层的样式
    layer.style = function(index, options, limit){
        var layero = $('#'+ doms[0] + index)
            ,contElem = layero.find('.layui-layer-content')
            ,type = layero.attr('type')
            ,titHeight = layero.find(doms[1]).outerHeight() || 0
            ,btnHeight = layero.find('.'+doms[6]).outerHeight() || 0
            ,minLeft = layero.attr('minLeft');

        if(type === ready.type[3] || type === ready.type[4]){
            return;
        }

        if(!limit){
            if(parseFloat(options.width) <= 260){
                options.width = 260;
            };

            if(parseFloat(options.height) - titHeight - btnHeight <= 64){
                options.height = 64 + titHeight + btnHeight;
            };
        }

        layero.css(options);
        btnHeight = layero.find('.'+doms[6]).outerHeight()||0; //确保btnHeight有值

        if(type === ready.type[2]){
            layero.find('iframe').css({
                height: parseFloat(options.height) - titHeight - btnHeight
            });
            // layero.find('iframe').height(parseFloat(options.height) - titHeight);
        } else {
            contElem.css({
                height: parseFloat(options.height) - titHeight - btnHeight
                - parseFloat(contElem.css('padding-top'))
                - parseFloat(contElem.css('padding-bottom'))
            })
        }
    };

//最小化
    layer.min = function(index, options){
        var layero = $('#'+ doms[0] + index)
            ,titHeight = layero.find(doms[1]).outerHeight() || 0
            ,left = layero.attr('minLeft') || (181*ready.minIndex)+'px'
            ,position = layero.css('position');

        ready.record(layero);

        if(ready.minLeft[0]){
            left = ready.minLeft[0];
            ready.minLeft.shift();
        }

        layero.attr('position', position);

        layer.style(index, {
            width: 180
            ,height: titHeight
            ,left: left
            ,top: win.height() - titHeight
            ,position: 'fixed'
            ,overflow: 'hidden'
        }, true);

        layero.find('.layui-layer-min').hide();
        layero.attr('type') === 'page' && layero.find(doms[4]).hide();
        ready.rescollbar(index);

        if(!layero.attr('minLeft')){
            ready.minIndex++;
        }
        layero.attr('minLeft', left);
    };

//还原
    layer.restore = function(index){
        var layero = $('#'+ doms[0] + index), area = layero.attr('area').split(',');
        var type = layero.attr('type');
        layer.style(index, {
            width: parseFloat(area[0]),
            height: parseFloat(area[1]),
            top: parseFloat(area[2]),
            left: parseFloat(area[3]),
            position: layero.attr('position'),
            overflow: 'visible'
        }, true);
        layero.find('.layui-layer-max').removeClass('layui-layer-maxmin');
        layero.find('.layui-layer-min').show();
        layero.attr('type') === 'page' && layero.find(doms[4]).show();
        ready.rescollbar(index);
    };

//全屏
    layer.full = function(index){
        var layero = $('#'+ doms[0] + index), timer;
        ready.record(layero);
        if(!doms.html.attr('layer-full')){
            doms.html.css('overflow','hidden').attr('layer-full', index);
        }
        clearTimeout(timer);
        timer = setTimeout(function(){
            var isfix = layero.css('position') === 'fixed';
            layer.style(index, {
                top: isfix ? 0 : win.scrollTop(),
                left: isfix ? 0 : win.scrollLeft(),
                width: win.width(),
                height: win.height()
            }, true);
            layero.find('.layui-layer-min').hide();
        }, 100);
    };

//改变title
    layer.title = function(name, index){
        var title = $('#'+ doms[0] + (index||layer.index)).find(doms[1]);
        title.html(name);
    };

//关闭layer总方法
    layer.close = function(index){
        var layero = $('#'+ doms[0] + index), type = layero.attr('type'), closeAnim = 'layer-anim-close';
        if(!layero[0]) return;
        var WRAP = 'layui-layer-wrap', remove = function(){
            if(type === ready.type[1] && layero.attr('conType') === 'object'){
                layero.children(':not(.'+ doms[5] +')').remove();
                var wrap = layero.find('.'+WRAP);
                for(var i = 0; i < 2; i++){
                    wrap.unwrap();
                }
                wrap.css('display', wrap.data('display')).removeClass(WRAP);
            } else {
                //低版本IE 回收 iframe
                if(type === ready.type[2]){
                    try {
                        var iframe = $('#'+doms[4]+index)[0];
                        iframe.contentWindow.document.write('');
                        iframe.contentWindow.close();
                        layero.find('.'+doms[5])[0].removeChild(iframe);
                    } catch(e){}
                }
                layero[0].innerHTML = '';
                layero.remove();
            }
            typeof ready.end[index] === 'function' && ready.end[index]();
            delete ready.end[index];
        };

        if(layero.data('isOutAnim')){
            layero.addClass(closeAnim);
        }

        $('#layui-layer-moves, #layui-layer-shade' + index).remove();
        layer.ie == 6 && ready.reselect();
        ready.rescollbar(index);
        if(layero.attr('minLeft')){
            ready.minIndex--;
            ready.minLeft.push(layero.attr('minLeft'));
        }

        if((layer.ie && layer.ie < 10) || !layero.data('isOutAnim')){
            remove()
        } else {
            setTimeout(function(){
                remove();
            }, 200);
        }
    };

//关闭所有层
    layer.closeAll = function(type){
        $.each($('.'+doms[0]), function(){
            var othis = $(this);
            var is = type ? (othis.attr('type') === type) : 1;
            is && layer.close(othis.attr('times'));
            is = null;
        });
    };

    /**
     拓展模块，layui开始合并在一起
     */

    var cache = layer.cache||{}, skin = function(type){
        return (cache.skin ? (' ' + cache.skin + ' ' + cache.skin + '-'+type) : '');
    };

//仿系统prompt
    layer.prompt = function(options, yes){
        var style = '';
        options = options || {};

        if(typeof options === 'function') yes = options;

        if(options.area){
            var area = options.area;
            style = 'style="width: '+ area[0] +'; height: '+ area[1] + ';"';
            delete options.area;
        }
        var prompt, content = options.formType == 2 ? '<textarea class="layui-layer-input"' + style +'>' + (options.value||'') +'</textarea>' : function(){
            return '<input type="'+ (options.formType == 1 ? 'password' : 'text') +'" class="layui-layer-input" value="'+ (options.value||'') +'">';
        }();

        var success = options.success;
        delete options.success;

        return layer.open($.extend({
            type: 1
            ,btn: ['&#x786E;&#x5B9A;','&#x53D6;&#x6D88;']
            ,content: content
            ,skin: 'layui-layer-prompt' + skin('prompt')
            ,maxWidth: win.width()
            ,success: function(layero){
                prompt = layero.find('.layui-layer-input');
                prompt.focus();
                typeof success === 'function' && success(layero);
            }
            ,resize: false
            ,yes: function(index){
                var value = prompt.val();
                if(value === ''){
                    prompt.focus();
                } else if(value.length > (options.maxlength||500)) {
                    layer.tips('&#x6700;&#x591A;&#x8F93;&#x5165;'+ (options.maxlength || 500) +'&#x4E2A;&#x5B57;&#x6570;', prompt, {tips: 1});
                } else {
                    yes && yes(value, index, prompt);
                }
            }
        }, options));
    };

//tab层
    layer.tab = function(options){
        options = options || {};

        var tab = options.tab || {}
            ,success = options.success;

        delete options.success;

        return layer.open($.extend({
            type: 1,
            skin: 'layui-layer-tab' + skin('tab'),
            resize: false,
            title: function(){
                var len = tab.length, ii = 1, str = '';
                if(len > 0){
                    str = '<span class="layui-layer-tabnow">'+ tab[0].title +'</span>';
                    for(; ii < len; ii++){
                        str += '<span>'+ tab[ii].title +'</span>';
                    }
                }
                return str;
            }(),
            content: '<ul class="layui-layer-tabmain">'+ function(){
                var len = tab.length, ii = 1, str = '';
                if(len > 0){
                    str = '<li class="layui-layer-tabli xubox_tab_layer">'+ (tab[0].content || 'no content') +'</li>';
                    for(; ii < len; ii++){
                        str += '<li class="layui-layer-tabli">'+ (tab[ii].content || 'no  content') +'</li>';
                    }
                }
                return str;
            }() +'</ul>',
            success: function(layero){
                var btn = layero.find('.layui-layer-title').children();
                var main = layero.find('.layui-layer-tabmain').children();
                btn.on('mousedown', function(e){
                    e.stopPropagation ? e.stopPropagation() : e.cancelBubble = true;
                    var othis = $(this), index = othis.index();
                    othis.addClass('layui-layer-tabnow').siblings().removeClass('layui-layer-tabnow');
                    main.eq(index).show().siblings().hide();
                    typeof options.change === 'function' && options.change(index);
                });
                typeof success === 'function' && success(layero);
            }
        }, options));
    };

//相册层
    layer.photos = function(options, loop, key){
        var dict = {};
        options = options || {};
        if(!options.photos) return;
        var type = options.photos.constructor === Object;
        var photos = type ? options.photos : {}, data = photos.data || [];
        var start = photos.start || 0;
        dict.imgIndex = (start|0) + 1;

        options.img = options.img || 'img';

        var success = options.success;
        delete options.success;

        if(!type){ //页面直接获取
            var parent = $(options.photos), pushData = function(){
                data = [];
                parent.find(options.img).each(function(index){
                    var othis = $(this);
                    othis.attr('layer-index', index);
                    data.push({
                        alt: othis.attr('alt'),
                        pid: othis.attr('layer-pid'),
                        src: othis.attr('layer-src') || othis.attr('src'),
                        thumb: othis.attr('src')
                    });
                })
            };

            pushData();

            if (data.length === 0) return;

            loop || parent.on('click', options.img, function(){
                var othis = $(this), index = othis.attr('layer-index');
                layer.photos($.extend(options, {
                    photos: {
                        start: index,
                        data: data,
                        tab: options.tab
                    },
                    full: options.full
                }), true);
                pushData();
            })

            //不直接弹出
            if(!loop) return;

        } else if (data.length === 0){
            return layer.msg('&#x6CA1;&#x6709;&#x56FE;&#x7247;');
        }

        //上一张
        dict.imgprev = function(key){
            dict.imgIndex--;
            if(dict.imgIndex < 1){
                dict.imgIndex = data.length;
            }
            dict.tabimg(key);
        };

        //下一张
        dict.imgnext = function(key,errorMsg){
            dict.imgIndex++;
            if(dict.imgIndex > data.length){
                dict.imgIndex = 1;
                if (errorMsg) {return};
            }
            dict.tabimg(key)
        };

        //方向键
        dict.keyup = function(event){
            if(!dict.end){
                var code = event.keyCode;
                event.preventDefault();
                if(code === 37){
                    dict.imgprev(true);
                } else if(code === 39) {
                    dict.imgnext(true);
                } else if(code === 27) {
                    layer.close(dict.index);
                }
            }
        }

        //切换
        dict.tabimg = function(key){
            if(data.length <= 1) return;
            photos.start = dict.imgIndex - 1;
            layer.close(dict.index);
            return layer.photos(options, true, key);
            setTimeout(function(){
                layer.photos(options, true, key);
            }, 200);
        }

        //一些动作
        dict.event = function(){
            dict.bigimg.hover(function(){
                dict.imgsee.show();
            }, function(){
                dict.imgsee.hide();
            });

            dict.bigimg.find('.layui-layer-imgprev').on('click', function(event){
                event.preventDefault();
                dict.imgprev();
            });

            dict.bigimg.find('.layui-layer-imgnext').on('click', function(event){
                event.preventDefault();
                dict.imgnext();
            });

            $(document).on('keyup', dict.keyup);
        };

        //图片预加载
        function loadImage(url, callback, error) {
            var img = new Image();
            img.src = url;
            if(img.complete){
                return callback(img);
            }
            img.onload = function(){
                img.onload = null;
                callback(img);
            };
            img.onerror = function(e){
                img.onerror = null;
                error(e);
            };
        };

        dict.loadi = layer.load(1, {
            shade: 'shade' in options ? false : 0.9,
            scrollbar: false
        });

        loadImage(data[start].src, function(img){
            layer.close(dict.loadi);
            dict.index = layer.open($.extend({
                type: 1,
                id: 'layui-layer-photos',
                area: function(){
                    var imgarea = [img.width, img.height];
                    var winarea = [$(window).width() - 100, $(window).height() - 100];

                    //如果 实际图片的宽或者高比 屏幕大（那么进行缩放）
                    if(!options.full && (imgarea[0]>winarea[0]||imgarea[1]>winarea[1])){
                        var wh = [imgarea[0]/winarea[0],imgarea[1]/winarea[1]];//取宽度缩放比例、高度缩放比例
                        if(wh[0] > wh[1]){//取缩放比例最大的进行缩放
                            imgarea[0] = imgarea[0]/wh[0];
                            imgarea[1] = imgarea[1]/wh[0];
                        } else if(wh[0] < wh[1]){
                            imgarea[0] = imgarea[0]/wh[1];
                            imgarea[1] = imgarea[1]/wh[1];
                        }
                    }

                    return [imgarea[0]+'px', imgarea[1]+'px'];
                }(),
                title: false,
                shade: 0.9,
                shadeClose: true,
                closeBtn: false,
                move: '.layui-layer-phimg img',
                moveType: 1,
                scrollbar: false,
                moveOut: true,
                //anim: Math.random()*5|0,
                isOutAnim: false,
                skin: 'layui-layer-photos' + skin('photos'),
                content: '<div class="layui-layer-phimg">'
                +'<img src="'+ data[start].src +'" alt="'+ (data[start].alt||'') +'" layer-pid="'+ data[start].pid +'">'
                +'<div class="layui-layer-imgsee">'
                +(data.length > 1 ? '<span class="layui-layer-imguide"><a href="javascript:;" class="layui-layer-iconext layui-layer-imgprev"></a><a href="javascript:;" class="layui-layer-iconext layui-layer-imgnext"></a></span>' : '')
                +'<div class="layui-layer-imgbar" style="display:'+ (key ? 'block' : '') +'"><span class="layui-layer-imgtit"><a href="javascript:;">'+ (data[start].alt||'') +'</a><em>'+ dict.imgIndex +'/'+ data.length +'</em></span></div>'
                +'</div>'
                +'</div>',
                success: function(layero, index){
                    dict.bigimg = layero.find('.layui-layer-phimg');
                    dict.imgsee = layero.find('.layui-layer-imguide,.layui-layer-imgbar');
                    dict.event(layero);
                    options.tab && options.tab(data[start], layero);
                    typeof success === 'function' && success(layero);
                }, end: function(){
                    dict.end = true;
                    $(document).off('keyup', dict.keyup);
                }
            }, options));
        }, function(){
            layer.close(dict.loadi);
            layer.msg('&#x5F53;&#x524D;&#x56FE;&#x7247;&#x5730;&#x5740;&#x5F02;&#x5E38;<br>&#x662F;&#x5426;&#x7EE7;&#x7EED;&#x67E5;&#x770B;&#x4E0B;&#x4E00;&#x5F20;&#xFF1F;', {
                time: 30000,
                btn: ['&#x4E0B;&#x4E00;&#x5F20;', '&#x4E0D;&#x770B;&#x4E86;'],
                yes: function(){
                    data.length > 1 && dict.imgnext(true,true);
                }
            });
        });
    };

//主入口
    ready.run = function(_$){
        $ = _$;
        win = $(window);
        doms.html = $('html');
        layer.open = function(deliver){
            var o = new Class(deliver);
            return o.index;
        };
    };

//加载方式
    window.layui && layui.define ? (
        layer.ready()
            ,layui.define('jquery', function(exports){ //layui加载
            layer.path = layui.cache.dir;
            ready.run(layui.jquery);

            //暴露模块
            window.layer = layer;
            exports('layer', layer);
        })
    ) : (
        (typeof define === 'function' && define.amd) ? define(['jquery'], function(){ //requirejs加载
            ready.run(window.jQuery);
            return layer;
        }) : function(){ //普通script标签加载
            ready.run(window.jQuery);
            layer.ready();
        }()
    );

}(window);