layer.js

/*!

 @Name：layer v2.1 弹层组件
 @Author：贤心
 @Site：http://layer.layui.com
 @License：LGPL
        
 */

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

var $, 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);
    }(),
    
    //屏蔽Enter触发弹层
    enter: function(e){
        if(e.keyCode === 13) e.preventDefault();
    },
    config: {}, end: {},
    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: '2.1',
    ie6: !!window.ActiveXObject&&!window.XMLHttpRequest,
    index: 0,
    path: ready.getPath,
    config: function(options, fn){
        var item = 0;
        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]);
        layer.use('skin/layer.css', (options.extend && options.extend.length > 0) ? (function loop(){
            var ext = options.extend;
            layer.use(ext[ext[item] ? item : item-1], item < ext.length ? function(){
                ++item; 
                return loop;
            }() : fn);
        }()) : fn);
        return this;
    },
    
    //载入配件
    use: function(module, fn, readyMethod){
        var i = 0, head = $('head')[0];
        var module = module.replace(/\s/g, '');
        var iscss = /\.css$/.test(module);
        var node = document.createElement(iscss ? 'link' : 'script');
        var id = 'layui_layer_' + module.replace(/\.|\//g, '');
        if(!layer.path) return;
        if(iscss){
            node.rel = 'stylesheet';
        }
        node[iscss ? 'href' : 'src'] = /^http:\/\//.test(module) ? module : layer.path + module;
        node.id = id;
        if(!$('#'+ id)[0]){
            head.appendChild(node);
        }
        //轮询加载就绪
        ;(function poll() {
            ;(iscss ? parseInt($('#'+id).css('width')) === 1989 : layer[readyMethod||id]) ? function(){
                fn && fn();
                try { iscss || head.removeChild(node); } catch(e){};
            }() : setTimeout(poll, 100);
        }());
        return this;
    },
    
    ready: function(path, fn){
        var type = typeof path === 'function';
        if(type) fn = path;
        layer.config($.extend(ready.config, function(){
           return type ? {} : {path: path};
        }()), fn);
        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,
            cancel: 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 shift = 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,
            end: end
        }, (type && !ready.config.skin) ? {
            skin: skin + ' layui-layer-hui',
            shift: shift
        } : 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,
            shade: 0.01
        }, options));
    }, 
    
    tips: function(content, follow, options){
        return layer.open($.extend({
            type: 4,
            content: [content, follow],
            closeBtn: false,
            time: 3000,
            maxWidth: 210
        }, options));
    }
};

var Class = function(setings){    
    var that = this;
    that.index = ++layer.index;
    that.config = $.extend({}, that.config, ready.config, setings);
    that.creat();
};

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 = ['layui-anim', 'layui-anim-01', 'layui-anim-02', 'layui-anim-03', 'layui-anim-04', 'layui-anim-05', 'layui-anim-06'];

//默认配置
Class.pt.config = {
    type: 0,
    shade: 0.3,
    fix: true,
    move: doms[1],
    title: '&#x4FE1;&#x606F;',
    offset: 'auto',
    area: 'auto',
    closeBtn: 1,
    time: 0, //0表示不自动关闭
    zIndex: 19891014, 
    maxWidth: 360,
    shift: 0,
    icon: -1,
    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] +' '+ (doms.anim[config.shift]||'') + (' 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.fix ? '' : ';position:absolute;') +'">'
            + (conType && config.type != 2 ? '' : titleHTML)
            +'<div 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] +'">'+ button +'</div>'
            }() : '')
        +'</div>'
    ], titleHTML);
    return that;
};

//创建骨架
Class.pt.creat = function(){
    var that = this, config = that.config, times = that.index, nodeIndex;
    var content = config.content, conType = typeof content === 'object';
    
    if(typeof config.area === 'string'){
        config.area = config.area === 'auto' ? ['', ''] : [config.area, ''];
    }
    
    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||'http://layer.layui.com', '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:
            config.title = false;
            config.closeBtn = false;
            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>';
            config.title = false;
            config.shade = false;
            config.fix = false;
            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){
        $('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.show().addClass('layui-layer-wrap').wrap(html[1]);
                    $('#'+ doms[0] + times).find('.'+doms[5]).before(titleHTML);
                }
            }();
        }() : $('body').append(html[1]);
        that.layero = $('#'+ doms[0] + times);
        config.scrollbar || doms.html.css('overflow', 'hidden').attr('layer-full', times);
    }).auto(times);

    config.type == 2 && layer.ie6 && that.layero.find('iframe').attr('src', content[0]);
    $(document).off('keydown', ready.enter).on('keydown', ready.enter);
    that.layero.on('keydown', function(e){
        $(document).off('keydown', ready.enter);
    });

    //坐标自适应浏览器窗口尺寸
    config.type == 4 ? that.tips() : that.offset();
    if(config.fix){
        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();
};

//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(/MSIE 7/.test(navigator.userAgent) && 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'))|0));
    }
    switch(config.type){
        case 2: 
            setHeight('iframe');
        break;
        default:
            if(config.area[1] === ''){
                if(config.fix && 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'){
        that.offsetTop = config.offset;
        if(config.offset === 'rb'){ //右下角
            that.offsetTop = win.height() - area[1];
            that.offsetLeft = win.width() - area[0];
        }
    }
    if(!config.fix){
        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();
    }
    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, top: goal.tipTop});
}

//拖拽层
Class.pt.move = function(){
    var that = this, config = that.config, conf = {
        setY: 0,
        moveLayer: function(){
            var layero = conf.layero, mgleft = parseInt(layero.css('margin-left'));
            var lefts = parseInt(conf.move.css('left'));
            mgleft === 0 || (lefts = lefts - mgleft);
            if(layero.css('position') !== 'fixed'){
                lefts = lefts - layero.parent().offset().left;
                conf.setY = 0;
            }
            layero.css({left: lefts, top: parseInt(conf.move.css('top')) - conf.setY});
        }
    };
    
    var movedom = that.layero.find(config.move);
    config.move && movedom.attr('move', 'ok');
    movedom.css({cursor: config.move ? 'move' : 'auto'});
    
    $(config.move).on('mousedown', function(M){    
        M.preventDefault();
        if($(this).attr('move') === 'ok'){
            conf.ismove = true;
            conf.layero = $(this).parents('.'+ doms[0]);
            var xx = conf.layero.offset().left, yy = conf.layero.offset().top, ww = conf.layero.outerWidth() - 6, hh = conf.layero.outerHeight() - 6;
            if(!$('#layui-layer-moves')[0]){
                $('body').append('<div id="layui-layer-moves" class="layui-layer-moves" style="left:'+ xx +'px; top:'+ yy +'px; width:'+ ww +'px; height:'+ hh +'px; z-index:2147483584"></div>');
            }
            conf.move = $('#layui-layer-moves');
            config.moveType && conf.move.css({visibility: 'hidden'});
           
            conf.moveX = M.pageX - conf.move.position().left;
            conf.moveY = M.pageY - conf.move.position().top;
            conf.layero.css('position') !== 'fixed' || (conf.setY = win.scrollTop());
        }
    });
    
    $(document).mousemove(function(M){
        if(conf.ismove){
            var offsetX = M.pageX - conf.moveX, offsetY = M.pageY - conf.moveY;
            M.preventDefault();

            //控制元素不被拖出窗口外
            if(!config.moveOut){
                conf.setY = win.scrollTop();
                var setRig = win.width() - conf.move.outerWidth(), setTop = conf.setY;               
                offsetX < 0 && (offsetX = 0);
                offsetX > setRig && (offsetX = setRig); 
                offsetY < setTop && (offsetY = setTop);
                offsetY > win.height() - conf.move.outerHeight() + conf.setY && (offsetY = win.height() - conf.move.outerHeight() + conf.setY);
            }
            
            conf.move.css({left: offsetX, top: offsetY});    
            config.moveType && conf.moveLayer();
            
            offsetX = offsetY = setRig = setTop = null;
        }                                                 
    }).mouseup(function(){
        try{
            if(conf.ismove){
                conf.moveLayer();
                conf.move.remove();
                config.moveEnd && config.moveEnd();
            }
            conf.ismove = false;
        }catch(e){
            conf.ismove = false;
        }
    });
    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.ie6 && that.IE6(layero);
    
    //按钮
    layero.find('.'+ doms[6]).children('a').on('click', function(){
        var index = $(this).index();
        config['btn'+(index+1)] && config['btn'+(index+1)](that.index, layero);
        if(index === 0){
            config.yes ? config.yes(that.index, layero) : layer.close(that.index);
        } else if(index === 1){
            cancel();
        } else {
            config['btn'+(index+1)] || layer.close(that.index);
        }
    });
    
    //取消
    function cancel(){
        var close = config.cancel && config.cancel(that.index);
        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(){
        layer.min(that.index, config);
        config.min && config.min(layero);
    });
    
    //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);
            config.full && config.full(layero);
        }
    });

    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){
    var that = this, _ieTop = layero.offset().top;
    
    //ie6的固定与相对定位
    function ie6Fix(){
        layero.css({top : _ieTop + (that.config.fix ? win.scrollTop() : 0)});
    };
    ie6Fix();
    win.scroll(ie6Fix);

    //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.outerWidth(),
        layero.outerHeight(),
        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){
    var layero = $('#'+ doms[0] + index), type = layero.attr('type');
    var titHeight = layero.find(doms[1]).outerHeight() || 0;
    var btnHeight = layero.find('.'+doms[6]).outerHeight() || 0;
    if(type === ready.type[1] || type === ready.type[2]){
        layero.css(options);
        if(type === ready.type[2]){
            layero.find('iframe').css({
                height: parseFloat(options.height) - titHeight - btnHeight
            });
        }
    }
};

//最小化
layer.min = function(index, options){
    var layero = $('#'+ doms[0] + index);
    var titHeight = layero.find(doms[1]).outerHeight() || 0;
    ready.record(layero);
    layer.style(index, {width: 180, height: titHeight, overflow: 'hidden'});
    layero.find('.layui-layer-min').hide();
    layero.attr('type') === 'page' && layero.find(doms[4]).hide();
    ready.rescollbar(index);
};

//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]),
        overflow: 'visible'
    });
    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()
        });
        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');
    if(!layero[0]) return;
    if(type === ready.type[1] && layero.attr('conType') === 'object'){
        layero.children(':not(.'+ doms[5] +')').remove();
        for(var i = 0; i < 2; i++){
            layero.find('.layui-layer-wrap').unwrap().hide();
        }
    } 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();
    }
    $('#layui-layer-moves, #layui-layer-shade' + index).remove();
    layer.ie6 && ready.reselect();
    ready.rescollbar(index);
    $(document).off('keydown', ready.enter);
    typeof ready.end[index] === 'function' && ready.end[index]();
    delete ready.end[index]; 
};

//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;
    });
};

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

'function' === typeof define ? define(function(){
    ready.run();
    return layer;
}) : function(){
   ready.run();
   layer.use('skin/layer.css');
}();

}(window);