弹出浮动层

index.html

---------------

<!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=utf-8" />
    <title>无标题页</title>

    <script type="text/javascript" src="js/jquery-1.3.2.min.js"></script>

    <script type="text/javascript" src="js/layer.js"></script>

    <link href="css/core.css" type="text/css" rel="stylesheet" />

    <script type="text/javascript" language="javascript">
$(document).ready(function() {
//综合效果
var t9 = new PopupLayer({trigger:"#ele9",popupBlk:"#blk9",closeBtn:"#close9",useOverlay:true,useFx:true,
offsets:{
x:0,
y:-41
}
});
t9.doEffects = function(way){
if(way == "open"){
this.popupLayer.css({opacity:0.3}).show(400,function(){
this.popupLayer.animate({
left:($(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>
  <div id="emample9" class="example">
        <div id="ele9">
            触发元素</div>
  </div>
  <div id="blk9" class="blk" style="display: none;">
      <div class="head">
          <div class="head-right">
          </div>
      </div>
      <div class="main">
          <a href="javascript:void(0)" id="close9" class="closeBtn">关闭</a>
              <div class="mailconfirm_tc mailconfirm_tcm">
         <h1>系统提示:</h1>
        <h3>
            <p><strong>您好:</strong></p>
            <p style=" text-indent:2em;">系统已再次为您的邮箱 <Span>kuker_911@sohu.com</Span> 发送了一封激活信,请登陆邮箱进行激活。</p>
        </h3>
        <div class="mailconfirm_locp mailconfirm_locp1"><a href="#" class="mailconfirm_color1" />立即去邮箱认证账号</a></div>
</div>
       
      </div>
      <div class="foot">
          <div class="foot-right">
          </div>
      </div>
  </div>
</body>
</html>

-------------

layer.js

--------------

// JavaScript Document
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,                            //触发的元素或id,必填参数
        popupBlk:null,                           //弹出内容层元素或id,必填参数
        closeBtn:null,                           //关闭弹出层的元素或id
        popupLayerClass:"popupLayer",            //弹出层容器的class名称
        eventType:"click",                       //触发事件的类型
        offsets:{                                //弹出层容器位置的调整值
            x:0,
            y:0
        },
        useFx:false,                             //是否使用特效
        useOverlay:false,                        //是否使用全局遮罩
        usePopupIframe:true,                     //是否使用容器遮罩
        isresize:true,                           //是否绑定window对象的resize事件
        onBeforeStart:function(){}            //自定义事件
    },
    _init:function(options){
        this.setOptions(options);                //载入设置
        this.isSetPosition = this.isDoPopup = this.isOverlay = true;    //定义一些开关
        this.popupLayer = $(document.createElement("div")).addClass(this.options.popupLayerClass);     //初始化最外层容器
        this.popupIframe = $(document.createElement("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
        $(this).trigger("onBeforeStart");                               //执行自定义事件。
        this._construct()                                               //通过弹出内容层,构造弹出层,即为其添加外层容器及底层iframe
        this.trigger.bind(this.options.eventType,function(){            //给触发元素绑定触发事件
            if(this.isSetPosition){
                this.setPosition(this.trigger.offset().left + this.options.offsets.x, this.trigger.offset().top + this.trigger.get(0).offsetHeight + this.options.offsets.y);
            }
            this.options.useOverlay?this._loadOverlay():null;               //如果使用遮罩则加载遮罩元素
            (this.isOverlay && this.options.useOverlay)?this.overlay.show():null;
            if(this.isDoPopup && (this.popupLayer.css("display")== "none")){
                this.options.useFx?this.doEffects("open"):this.popupLayer.show();
            }                            
        }.binding(this));
        this.isresize?$(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
    },
    _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 = $(document.createElement("div"));
        this.overlay.css({position:"absolute","z-index":1,left:0,top:0,zoom:1,display:"none",width:pageWidth,height:$(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

-----------

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, .blk .head-right, .blk .foot, .blk .foot-right{background:url(images/pop_up_bg.png);overflow:hidden;height:4px;}
.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;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;}


/* 自定义样式 */
.t5 .blk{width:700px;}
.t5 .blk h2{color:#aaa;}
.t5 .blk .main ul li a{color:#aaa;}
.t5 .blk .head, .t5 .blk .head-right, .t5 .blk .foot, .t5 .blk .foot-right{background:url(images/pop_up_bg2.png);}

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

posted @ 2011-05-16 19:23  焕阳博客  阅读(840)  评论(0编辑  收藏  举报