jQuery弹出层

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jQuery

jQuery CSS prototype Microsoft XHTML

jQueryPopup.html代码如下：

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=GBK" />
    <meta http-equiv="X-UA-Compatible" content="IE=7" />
    <title>基于jQuery弹出层有9种效果-懒人建站</title>
<meta name="keywords" content="网页特效,网页模板,导航菜单,焦点幻灯片,JS代码" />
<meta name="description" content="懒人建站为您提供-HTML+CSS模板，JS广告代码，网页特效，导航菜单，焦点幻灯片代码，原创视频教程与网页模板和CSS技巧。" />
    <link href="styles/core.css" type="text/css" rel="stylesheet"/>
    <script src="scripts/jquery-1.3.min.js" type="text/javascript" language="javascript"></script>
    <script src="scripts/popup_layer.js" type="text/javascript" language="javascript"></script>
    <script language="javascript">
  $(document).ready(function() {
   //示例1，默认弹出层
   new PopupLayer({trigger:"#ele1",popupBlk:"#blk1",closeBtn:"#close1"});
   //示例2，弹出层位置可偏移
   new PopupLayer({trigger:"#ele2",popupBlk:"#blk2",closeBtn:"#close2",
    offsets:{
     x:102,
     y:-41
    }
   });
   //示例3，使用弹出层默认特效
   new PopupLayer({trigger:"#ele3",popupBlk:"#blk3",closeBtn:"#close3",useFx:true});
   //示例4，使用弹出层特效，并重载特效
   var t4 =  new PopupLayer({trigger:"#ele4",popupBlk:"#blk4",closeBtn:"#close4",useFx:true});
   t4.doEffects = function(way){
    way == "open"?this.popupLayer.slideDown("slow"):this.popupLayer.slideUp("slow");
   };
   //示例5，使用自定义样式，给最外层容器套上一个class,然后在css定义即可
   new PopupLayer({trigger:"#ele5",popupBlk:"#blk5",closeBtn:"#close5",popupLayerClass:"t5"});

   //示例6，使用遮罩
   new PopupLayer({trigger:"#ele6",popupBlk:"#blk6",closeBtn:"#close6",useOverlay:true});
   //示例7，使用不同的事件来触发
   new PopupLayer({trigger:"#ele7",popupBlk:"#blk7",closeBtn:"#close7",eventType:"mouseover"});
   //示例8，使用自定义事件
   new PopupLayer({trigger:"#ele8",popupBlk:"#blk8",closeBtn:"#close8",
    onBeforeStart:function(){
     this.isDoPopup = false;
     setTimeout(function(){this.isDoPopup = true}.binding(this),5000);
    }
   });
   //示例9，综合效果
   var t9 = new PopupLayer({trigger:"#ele9",popupBlk:"#blk9",closeBtn:"#close9",useOverlay:true,useFx:true,
    offsets:{
     x:0,
     y:-41
    }
   });
   t9.doEffects = function(way){
    if(way == "open"){
     this.popupLayer.css({opacity:0.3}).show(400,function(){
      this.popupLayer.animate({
       left:($(document).width() - this.popupLayer.width())/2,
       top:(document.documentElement.clientHeight - this.popupLayer.height())/2 + $(document).scrollTop(),
       opacity:0.8
      },1000,function(){this.popupLayer.css("opacity",1)}.binding(this));
     }.binding(this));
    }
    else{
     this.popupLayer.animate({
      left:this.trigger.offset().left,
      top:this.trigger.offset().top,
      opacity:0.1
     },{duration:500,complete:function(){this.popupLayer.css("opacity",1);this.popupLayer.hide()}.binding(this)});
    }
   }
  });
 </script>
</head>
<body>
 <h1>基于jQuery弹出层有9种效果</h1>
 <div id="emample1" class="example">
        <div id="ele1" class="tigger">触发元素1</div><div class="description">示例1：默认弹出层,只须传入触发元素、弹出层、关闭按钮的jquery对象或#ID，其中关闭按钮为可选项。<br />new PopupLayer({trigger:"#ele1",popupBlk:"#blk1",closeBtn:"#close1"});</div>
        <div class="clr"></div>
        <select>
         <option>ie6下能罩住我吗？</option>
        </select>
        <div id="blk1" class="blk" style="display:none;">
            <div class="head"><div class="head-right"></div></div>
            <div class="main">
                <h2>示例1，默认弹出层</h2>
                <a href="javascript:void(0)" id="close1" class="closeBtn">关闭</a>
                <ul>
                    <li><a href="#">项目1</a></li>
                    <li><a href="#">项目2</a></li>
                    <li><a href="#">项目3</a></li>
                    <li><a href="#">项目4</a></li>
                    <li><a href="#">项目5</a></li>
                    <li><a href="#">项目6</a></li>
                    <li><a href="#">项目7</a></li>
                    <li><a href="#">项目8</a></li>
                    <li><a href="#">项目9</a></li>
                    <li><a href="#">项目10</a></li>
                    <li><a href="#">项目11</a></li>
                    <li><a href="#">项目12</a></li>
                </ul>
            </div>
            <div class="foot"><div class="foot-right"></div></div>
        </div>
    </div>
    <div id="emample2" class="example">
        <div id="ele2" class="tigger">触发元素2</div><div class="description">示例2：参数offsets可设置弹出层位置偏移量，让弹出层的位置随心所欲<br />new PopupLayer({trigger:"#ele2",popupBlk:"#blk2",closeBtn:"#close2",offsets:{x:102,y:-41}});</div>
        <div class="clr"></div>
        <select>
         <option>ie6下能罩住我吗？</option>
        </select>
        <div id="blk2" class="blk" style="display:none;">
            <div class="head"><div class="head-right"></div></div>
            <div class="main">
                <h2>示例2，弹出层位置可偏移</h2>
                <a href="javascript:void(0)" id="close2" class="closeBtn">关闭</a>
                <ul>
                    <li><a href="#">项目1</a></li>
                    <li><a href="#">项目2</a></li>
                    <li><a href="#">项目3</a></li>
                    <li><a href="#">项目4</a></li>
                    <li><a href="#">项目5</a></li>
                    <li><a href="#">项目6</a></li>
                    <li><a href="#">项目7</a></li>
                    <li><a href="#">项目8</a></li>
                    <li><a href="#">项目9</a></li>
                    <li><a href="#">项目10</a></li>
                    <li><a href="#">项目11</a></li>
                    <li><a href="#">项目12</a></li>
                </ul>
            </div>
            <div class="foot"><div class="foot-right"></div></div>
        </div>
    </div>
    <div id="emample3" class="example">
        <div id="ele3" class="tigger">触发元素3</div><div class="description">示例3：useFx设置为true即可使用弹出层默认特效<br />new PopupLayer({trigger:"#ele3",popupBlk:"#blk3",closeBtn:"#close3",useFx:true});</div>
        <div class="clr"></div>
        <select>
         <option>ie6下能罩住我吗？</option>
        </select>
        <div id="blk3" class="blk" style="display:none;">
            <div class="head"><div class="head-right"></div></div>
            <div class="main">
                <h2>示例3，使用弹出层特效</h2>
                <a href="javascript:void(0)" id="close3" class="closeBtn">关闭</a>
                <ul>
                    <li><a href="#">项目1</a></li>
                    <li><a href="#">项目2</a></li>
                    <li><a href="#">项目3</a></li>
                    <li><a href="#">项目4</a></li>
                    <li><a href="#">项目5</a></li>
                    <li><a href="#">项目6</a></li>
                    <li><a href="#">项目7</a></li>
                    <li><a href="#">项目8</a></li>
                    <li><a href="#">项目9</a></li>
                    <li><a href="#">项目10</a></li>
                    <li><a href="#">项目11</a></li>
                    <li><a href="#">项目12</a></li>
                </ul>
            </div>
            <div class="foot"><div class="foot-right"></div></div>
        </div>
    </div>
    <div id="emample4" class="example">
        <div id="ele4" class="tigger">触发元素4</div><div class="description">示例4：使用弹出层特效，重载特效函数来完成自定义特效<br />var t4 =  new PopupLayer({trigger:"#ele4",popupBlk:"#blk4",closeBtn:"#close4",useFx:true});<br />
        t4.doEffects = function(way){<br />&nbsp;&nbsp;&nbsp;&nbsp;
        way == "open"?this.popupLayer.slideDown("slow"):this.popupLayer.slideUp("slow");<br />}
        </div>
        <div class="clr"></div>
        <select>
         <option>ie6下能罩住我吗？</option>
        </select>
        <div id="blk4" class="blk" style="display:none;">
            <div class="head"><div class="head-right"></div></div>
            <div class="main">
                <h2>示例4，使用弹出层特效，并重载特效</h2>
                <a href="javascript:void(0)" id="close4" class="closeBtn">关闭</a>
                <ul>
                    <li><a href="#">项目1</a></li>
                    <li><a href="#">项目2</a></li>
                    <li><a href="#">项目3</a></li>
                    <li><a href="#">项目4</a></li>
                    <li><a href="#">项目5</a></li>
                    <li><a href="#">项目6</a></li>
                    <li><a href="#">项目7</a></li>
                    <li><a href="#">项目8</a></li>
                    <li><a href="#">项目9</a></li>
                    <li><a href="#">项目10</a></li>
                    <li><a href="#">项目11</a></li>
                    <li><a href="#">项目12</a></li>
                </ul>
            </div>
            <div class="foot"><div class="foot-right"></div></div>
        </div>
    </div>
    <div id="emample5" class="example">
        <div id="ele5" class="tigger">触发元素5</div><div class="description">示例5：在弹出层容器上加上自定义的class<br />new PopupLayer({trigger:"#ele5",popupBlk:"#blk5",closeBtn:"#close5",popupLayerClass:"t5"});</div>
        <div class="clr"></div>
        <select>
         <option>ie6下能罩住我吗？</option>
        </select>
        <div id="blk5" class="blk" style="display:none;">
            <div class="head"><div class="head-right"></div></div>
            <div class="main">
                <h2>示例5,使用自定义样式</h2>
                <a href="javascript:void(0)" id="close5" class="closeBtn">关闭</a>
                <ul>
                    <li><a href="#">项目1</a></li>
                    <li><a href="#">项目2</a></li>
                    <li><a href="#">项目3</a></li>
                    <li><a href="#">项目4</a></li>
                    <li><a href="#">项目5</a></li>
                    <li><a href="#">项目6</a></li>
                    <li><a href="#">项目7</a></li>
                    <li><a href="#">项目8</a></li>
                    <li><a href="#">项目9</a></li>
                    <li><a href="#">项目10</a></li>
                    <li><a href="#">项目11</a></li>
                    <li><a href="#">项目12</a></li>
                </ul>
            </div>
            <div class="foot"><div class="foot-right"></div></div>
        </div>
    </div>
    <div id="emample6" class="example">
        <div id="ele6" class="tigger">触发元素6</div><div class="description">示例6：useOverlay设置为true即可在弹出层后使用遮罩<br />new PopupLayer({trigger:"#ele6",popupBlk:"#blk6",closeBtn:"#close6",useOverlay:true});</div>
        <div class="clr"></div>
        <select>
         <option>ie6下能罩住我吗？</option>
        </select>
        <div id="blk6" class="blk" style="display:none;">
            <div class="head"><div class="head-right"></div></div>
            <div class="main">
                <h2>示例6,使用遮罩</h2>
                <a href="javascript:void(0)" id="close6" class="closeBtn">关闭</a>
                <ul>
                    <li><a href="#">项目1</a></li>
                    <li><a href="#">项目2</a></li>
                    <li><a href="#">项目3</a></li>
                    <li><a href="#">项目4</a></li>
                    <li><a href="#">项目5</a></li>
                    <li><a href="#">项目6</a></li>
                    <li><a href="#">项目7</a></li>
                    <li><a href="#">项目8</a></li>
                    <li><a href="#">项目9</a></li>
                    <li><a href="#">项目10</a></li>
                    <li><a href="#">项目11</a></li>
                    <li><a href="#">项目12</a></li>
                </ul>
            </div>
            <div class="foot"><div class="foot-right"></div></div>
        </div>
    </div>
    <div id="emample7" class="example">
        <div id="ele7" class="tigger">触发元素7</div><div class="description">示例7：eventType为事件触发类型，表示以何种方式触发弹出层<br />new PopupLayer({trigger:"#ele7",popupBlk:"#blk7",closeBtn:"#close7",eventType:"mouseover"});</div>
        <div class="clr"></div>
        <select>
         <option>ie6下能罩住我吗？</option>
        </select>
        <div id="blk7" class="blk" style="display:none;">
            <div class="head"><div class="head-right"></div></div>
            <div class="main">
                <h2>示例7,使用不同的事件来触发</h2>
                <a href="javascript:void(0)" id="close7" class="closeBtn">关闭</a>
                <ul>
                    <li><a href="#">项目1</a></li>
                    <li><a href="#">项目2</a></li>
                    <li><a href="#">项目3</a></li>
                    <li><a href="#">项目4</a></li>
                    <li><a href="#">项目5</a></li>
                    <li><a href="#">项目6</a></li>
                    <li><a href="#">项目7</a></li>
                    <li><a href="#">项目8</a></li>
                    <li><a href="#">项目9</a></li>
                    <li><a href="#">项目10</a></li>
                    <li><a href="#">项目11</a></li>
                    <li><a href="#">项目12</a></li>
                </ul>
            </div>
            <div class="foot"><div class="foot-right"></div></div>
        </div>
    </div>
    <div id="emample8" class="example">
        <div id="ele8" class="tigger">触发元素8</div><div class="description">示例8：自定义事件，onBeforeStart在触发弹出前做一些自己想做的事。<br />这里我做的事是：在dom加载完成后，延迟5秒才能使用弹出层。（提示：可refresh页面看效果）<br />new PopupLayer({trigger:"#ele8",popupBlk:"#blk8",closeBtn:"#close8",<br />&nbsp;&nbsp;&nbsp;&nbsp;
    onBeforeStart:function(){<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
     this.isDoPopup = false;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
     setTimeout(function(){this.isDoPopup = true}.binding(this),5000);<br />&nbsp;&nbsp;&nbsp;&nbsp;
    }<br />});
        </div>
        <div class="clr"></div>
        <select>
         <option>ie6下能罩住我吗？</option>
        </select>
        <div id="blk8" class="blk" style="display:none;">
            <div class="head"><div class="head-right"></div></div>
            <div class="main">
                <h2>示例8，使用自定义事件</h2>
                <a href="javascript:void(0)" id="close8" class="closeBtn">关闭</a>
                <ul>
                    <li><a href="#">项目1</a></li>
                    <li><a href="#">项目2</a></li>
                    <li><a href="#">项目3</a></li>
                    <li><a href="#">项目4</a></li>
                    <li><a href="#">项目5</a></li>
                    <li><a href="#">项目6</a></li>
                    <li><a href="#">项目7</a></li>
                    <li><a href="#">项目8</a></li>
                    <li><a href="#">项目9</a></li>
                    <li><a href="#">项目10</a></li>
                    <li><a href="#">项目11</a></li>
                    <li><a href="#">项目12</a></li>
                </ul>
            </div>
            <div class="foot"><div class="foot-right"></div></div>
        </div>
    </div>
    <div id="emample9" class="example">
        <div id="ele9" class="tigger">触发元素9</div><div class="description">示例9：综合效果<br />var t9 = new PopupLayer({trigger:"#ele9",popupBlk:"#blk9",closeBtn:"#close9",<br />useOverlay:true,useFx:true,offsets:{x:0,y:-41}});<br />
t9.doEffects = function(way){<br />
&nbsp;&nbsp;&nbsp;&nbsp;if(way == "open"){<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.popupLayer.css({opacity:0.3}).show(400,function(){<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.popupLayer.animate({<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;left:($(document).width() - this.popupLayer.width())/2,<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;top:(document.documentElement.clientHeight -<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.popupLayer.height())/2 + $(document).scrollTop(),<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;opacity:0.8<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;},1000,function(){this.popupLayer.css("opacity",1)}.binding(this));<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}.binding(this));<br />
&nbsp;&nbsp;&nbsp;&nbsp;}<br />
&nbsp;&nbsp;&nbsp;&nbsp;else{<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.popupLayer.animate({<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;left:this.trigger.offset().left,<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;top:this.trigger.offset().top,<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;opacity:0.1<br />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;},{duration:500,complete:function(){<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.popupLayer.css("opacity",1);this.popupLayer.hide()}.binding(this)});<br />
&nbsp;&nbsp;&nbsp;&nbsp;}<br />
}<br /></div>
        <div class="clr"></div>
        <select>
         <option>ie6下能罩住我吗？</option>
        </select>
        <div id="blk9" class="blk" style="display:none;">
            <div class="head"><div class="head-right"></div></div>
            <div class="main">
                <h2>示例9,综合效果</h2>
                <a href="javascript:void(0)" id="close9" class="closeBtn">关闭</a>
                <ul>
                    <li><a href="#">项目1</a></li>
                    <li><a href="#">项目2</a></li>
                    <li><a href="#">项目3</a></li>
                    <li><a href="#">项目4</a></li>
                    <li><a href="#">项目5</a></li>
                    <li><a href="#">项目6</a></li>
                    <li><a href="#">项目7</a></li>
                    <li><a href="#">项目8</a></li>
                    <li><a href="#">项目9</a></li>
                    <li><a href="#">项目10</a></li>
                    <li><a href="#">项目11</a></li>
                    <li><a href="#">项目12</a></li>
                </ul>
            </div>
            <div class="foot"><div class="foot-right"></div></div>
        </div>
    </div>
    <div id="blk10" class="blk" style="display:none;">
        <div class="head"><div class="head-right"></div></div>
        <div class="main">
            <h2>示例10,永远在中间的层</h2>
            <a href="javascript:void(0)" id="close10" class="closeBtn">关闭</a>
            <ul>
                <li><a href="#">项目1</a></li>
                <li><a href="#">项目2</a></li>
                <li><a href="#">项目3</a></li>
                <li><a href="#">项目4</a></li>
                <li><a href="#">项目5</a></li>
                <li><a href="#">项目6</a></li>
                <li><a href="#">项目7</a></li>
                <li><a href="#">项目8</a></li>
                <li><a href="#">项目9</a></li>
                <li><a href="#">项目10</a></li>
                <li><a href="#">项目11</a></li>
                <li><a href="#">项目12</a></li>
            </ul>
        </div>
        <div class="foot"><div class="foot-right"></div></div>
    </div>

</body>
</html>

popup_layer.js代码如下：

Function.prototype.binding = function() {
    if (arguments.length < 2 && typeof arguments[0] == "undefined") return this;
    var __method = this, args = jQuery.makeArray(arguments), object = args.shift();
    return function() {
        return __method.apply(object, args.concat(jQuery.makeArray(arguments)));
    }
}

var Class = function(subclass){
    subclass.setOptions = function(options){
        this.options = jQuery.extend({}, this.options,options);
        for(var key in options){
            if(/^on[A-Z][A-Za-z]*$/.test(key)){
                $(this).bind(key,options[key]);
            }
        }
    }
    var fn =  function(){
        if(subclass._init && typeof subclass._init == 'function'){
            this._init.apply(this,arguments);
        }
    }
    if(typeof subclass == 'object'){
        fn.prototype = subclass;
    }
    return fn;
}
var PopupLayer = new Class({
    options:{
        trigger:null,                           
        popupBlk:null,                          
        closeBtn:null,                          
        closeLayout:null,
        popupLayerClass:"popupLayer",           
        eventType:"click",                      
        offsets:{                               
            x:0,
            y:0
        },
        useFx:false,                            
        useOverlay:false,                       
        usePopupIframe:true,                    
        isresize:true,                          
        onBeforeShow:function(){},
        onBeforeStart:function(){}           
    },
    _init:function(options){
        this.setOptions(options);               
        this.isSetPosition = this.isDoPopup = this.isOverlay = true;   
        this.popupLayer = $(document.createElement_x("div")).addClass(this.options.popupLayerClass);     //初始化最外层容器
        this.popupIframe = $(document.createElement_x("iframe")).attr({border:0,frameborder:0});         //容器遮罩,用于屏蔽ie6下的select
        this.trigger = $(this.options.trigger);                         //把触发元素封装成实例的一个属性，方便使用及理解
        this.popupBlk = $(this.options.popupBlk);                       //把弹出内容层元素封装成实例的一个属性
        this.closeBtn = $(this.options.closeBtn);                       //把关闭按钮素封装成实例的一个属性
        this.closeLayout=$(this.options.closeLayout);                   
        $(this).trigger("onBeforeStart");                               //执行自定义事件。
        this._construct()                                               //通过弹出内容层，构造弹出层，即为其添加外层容器及底层iframe
        this.trigger.bind(this.options.eventType,function(){            //给触发元素绑定触发事件
                    $(this).trigger("onBeforeShow");                        //取代隐藏所有层的代码，更改为自定义事件，在自定义事件中处理
            if(this.isSetPosition){
                this.setPosition(this.trigger.offset().left + this.options.offsets.x, this.trigger.offset().top + this.trigger.get(0).offsetHeight + this.options.offsets.y);
            }
            this.options.useOverlay?this._loadOverlay():null;               //如果使用遮罩则加载遮罩元素
            (this.isOverlay && this.options.useOverlay)?this.overlay.show():null;
            if(this.isDoPopup && (this.popupLayer.css("display")== "none")){
                this.options.useFx?this.doEffects("open"):this.popupLayer.show();
            }                            
        }.binding(this));
        this.isresize?$(window).bind("resize",this.doresize.binding(this)):null;
        this.options.closeBtn?this.closeBtn.bind("click",this.close.binding(this)):null;   //如果有关闭按钮，则给关闭按钮绑定关闭事件
        this.options.closeLayout?this.closeLayout.bind("mouseleave",this.close.binding(this)):null;
    },
    _construct:function(){                  //构造弹出层
        this.popupBlk.show();
        this.popupLayer.append(this.popupBlk.css({opacity:1})).appendTo($(document.body)).css({position:"absolute",'z-index':2,width:this.popupBlk.get(0).offsetWidth,height:this.popupBlk.get(0).offsetHeight});
        this.options.usePopupIframe?this.popupLayer.append(this.popupIframe):null;
        this.recalculatePopupIframe();
        this.popupLayer.hide();
    },
    _loadOverlay:function(){                //加载遮罩
        pageWidth = ($.browser.version=="6.0")?$(document).width()-21:$(document).width();
        this.overlay?this.overlay.remove():null;
        this.overlay = $(document.createElement_x("div"));
        this.overlay.css({position:"absolute","z-index":1,left:0,top:0,zoom:1,display:"none",width:pageWidth,height:$(document).height()}).appendTo($(document.body)).append("<div style='position:absolute;z-index:2;width:100%;height:100%;left:0;top:0;opacity:0.3;filter:Alpha(opacity=30);background:#000'></div><iframe frameborder='0' border='0' style='width:100%;height:100%;position:absolute;z-index:1;left:0;top:0;filter:Alpha(opacity=0);'></iframe>")
    },
    doresize:function(){
        this.overlay?this.overlay.css({width:($.browser.version=="6.0")?$(document).width()-21:$(document).width(),height:($.browser.version=="6.0")?$(document).height()-4:$(document).height()}):null;
        if(this.isSetPosition){
            this.setPosition(this.trigger.offset().left + this.options.offsets.x, this.trigger.offset().top + this.trigger.get(0).offsetHeight + this.options.offsets.y);
        }
    },
    setPosition:function(left,top){          //通过传入的参数值改变弹出层的位置
        this.popupLayer.css({left:left,top:top});
    },
    doEffects:function(way){                //做特效
        way == "open"?this.popupLayer.show("slow"):this.popupLayer.hide("slow");
       
    },
    recalculatePopupIframe:function(){     //重绘popupIframe,这个不知怎么改进，只好先用这个笨办法。
        this.popupIframe.css({position:"absolute",'z-index':-1,left:0,top:0,opacity:0,width:this.popupBlk.get(0).offsetWidth,height:this.popupBlk.get(0).offsetHeight});
    },
    close:function(){                      //关闭方法
        this.options.useOverlay?this.overlay.hide():null;
        this.options.useFx?this.doEffects("close"):this.popupLayer.hide();
    }
});

core.css代码如下：

body, ul, li, div, h1, h2{padding:0;margin:0;}
ul{list-style:none;}
a{text-decoration:none;}
.clr{clear:both;overflow:hidden;height:0;}
a.closeBtn{position:absolute;top:10px;right:10px;display:block;width:60px;padding:4px 0;text-align:center;background:#fff;border:1px solid #85B6E2;color:#333;}
a.closeBtn:hover{color:#fff;border:1px solid #85B6E2;background:#85B6E2;}

body{padding:10px 20px 200px;}
h1{color:#85B6E2;text-align:center;padding-top:20px;}
.example{border:1px dashed #ccc;padding:40px;margin-top:10px;zoom:1;}
.example .description{color:#85B6E2;float:left;padding:10px 20px 0 80px;font-size:20px;}
.example .tigger{display:block;width:80px;padding:10px;text-align:center;background:#fff;border:1px solid #999;color:#333;cursor:pointer;float:left;}
.example select{margin-top:10px;}
.blk{width:500px;position:relative;}

.blk .head{padding-left:4px;}
.blk .head-right{background-position:right top;}
.blk .foot{padding-left:4px;background-position:left bottom;_height:3px;}
.blk .foot-right{background-position:right bottom;}

.blk .main{border-left:2px solid #85B6E2;border-right:2px solid #85B6E2;border-top:2px solid #85B6E2;border-bottom:2px solid #85B6E2;position:relative;background:#fff;}
.blk .main h2{font:bold 16px "Microsoft YaHei";padding:10px 20px 2px;color:#85B6E2;}
.blk .main ul{padding:20px;zoom:1;overflow:hidden;font-size:12px;}
.blk .main ul li{float:left;width:100px;text-align:center;line-height:30px;margin-bottom:10px;}
.blk .main ul li a{color:#333;display:block;}
.blk .main ul li a:hover{background:#85B6E2;color:#fff;font-weight:bold;font-size:14px;}


.t5 .blk{width:700px;}
.t5 .blk h2{color:#aaa;}
.t5 .blk .main ul li a{color:#aaa;}



* html .popup_iframe{
    width:expression_r(this.previousSibling.style.width);
    height:expression_r(this.previousSibling.style.height);
}

jQueryPopup.rar (56 KB)
下载次数: 232

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两个DIV的相对位置(右上角) | jxl写png图片到Excel里出现黑色区域问题

2011-05-07 21:03
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