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js通过封装div方式弹出div窗体

稿源：互联网 2022-08-16 23:04:33 点击： 12181 撤稿纠错

javascript通过封装div方式弹出div窗体

以下讨论的是和弹出窗口 js相关的js通过封装div方式弹出div窗体教程文章，内容是本站精心挑选整理的教程，希望对广大的网友给到帮助,下面是详细内容：

脚本代码(For Alixixi.com)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>
<title>窗口类 </title>
<meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
  <style type="text/css">
      
    
    
    
    .mask{position: absolute;
        top: 0px; 
        left: 0px; 
        filter: alpha(opacity=50);
        -moz-opacity:0.5;   
        opacity:0.5; 
        background-color: #ffffff;
        z-index: 2; 
        display: none;}
    
 /*  弹出基本资料div */
div.sample_popup {height:auto; border: 1px solid #327eca; width: 300px;  } 
div.menu_form_header{ 

 background: url('../images/baseInfo/titleBG.gif') repeat-x;

} 
div.sample_popup div.menu_form_header 
{ 
 
  border-bottom: 0px; 
  cursor: default; 
   width:100%;
  height:      22px; 
  line-height: 22px; 
  vertical-align: middle; 
  text-decoration: none; 
  font-family: "Times New Roman", Serif; 
  font-weight: 800; 
  font-size: 13px; 
  color: #206040; 
} 
div.menu_form_body 
{ 
 
  width:100%; 
  height:150px;
  font-size:12px;
  background-color:#f1f8fe;
} 
div.sample_popup input.menu_form_exit 
{ 
  float: right; 
  margin: 4px 5px 0px 0px; 
  cursor: pointer; 
} 


/*end:  弹出商品信息div */
    </style>
<script type="text/javascript">
/**************************************************
 * DivWindow.js

 **************************************************/
var DivWindow= function(popup/*最外层div id*/,popup_drag/*拖动div id*/,popup_exit/*退出按钮id*/ ,exitButton/*触发服务器端退出按钮id*/,varwidth,varheight,zindex){

 
 this.popup =popup ; //窗口名称
  this.popup_drag=popup_drag;
 this.height =varheight ; //窗口高度，并没用来设置窗口高度宽度，用来定位在屏幕的位置
 this.width =varwidth ; //窗口宽度
        this.popup_exit=popup_exit;
        this.exitButton=exitButton;
        this.zindex=zindex;      
 this.init = function(){ //初始化窗口
  
  
  this.popupShow();
  this.startDrag(); //设置拖动
  
  this.setCommond(); //设置关闭
  DivWindow.ArrayW.push(document.getElementById(this.popup)); //存储窗口到数组

 };this.init();
};

//存储窗口到数组
DivWindow.ArrayW = new Array();

//字符串连接类
DivWindow.StringBuild = function(){
 this.arr = new Array();
 this.push = function(str){
  this.arr.push(str);
 };
 this.toString = function(){
  return this.arr.join("");
 };
};

//拖动类
DivWindow.Drag = function(o ,oRoot){
 var _self = this;
 //拖动对象
 this.obj = (typeof oRoot != "undefined") ?oRoot : o;
 this.relLeft = 0; //记录横坐标
 this.relTop = 0; //记录纵坐标
 o.onselectstart = function(){
  return false;
 };
 o.onmousedown = function(e){ //鼠标按下
  e = _self.fixE(e);
  _self.relLeft = e.clientX - _self.fixU(_self.obj.style.left); 
  _self.relTop = e.clientY - _self.fixU(_self.obj.style.top); 
  document.onmousemove = function(e){
   _self.drag(e);
   //_self.obj.style.border = "1px dashed #000000";
   //_self.obj.style.filter = "alpha(opacity=30)";
   //_self.obj.style.opacity = "0.3";
  };
  document.onmouseup  = function(){
   _self.end();
   //_self.obj.style.border = "1px solid #cccccc";
   //_self.obj.style.borderBottom = "2px solid #E0E0E0";
   //_self.obj.style.borderRight = "2px solid #E0E0E0";
   //_self.obj.style.filter = "alpha(opacity=100)";
   //_self.obj.style.opacity = "1";
  };
 };
 this.drag = function(e){ //拖动
  e = this.fixE(e);
  var l = e.clientX - this.relLeft;
  var t = e.clientY - this.relTop;
  if (t < 0)
  {
   t = 0; //防止头部消失
  }
  this.obj.style.left = l +"px";
  this.obj.style.top = t +"px"; 
 };
 this.end = function(){ //结束拖动
  document.onmousemove = null;
  document.onmouseup = null;
 };
 this.fixE = function(e){ //修复事件
  if (typeof e == "undefined") e = window.event;
  return e;
 };
 this.fixU = function(u){ //处理px单位
  return parseInt(u.split("p")[0]);
 };
};



//窗口拖动
DivWindow.prototype.startDrag = function(){
 var obj = document.getElementById(this.popup);
        var drag = document.getElementById(this.popup_drag);   
 new DivWindow.Drag(drag,obj);
};


//设定窗口优先级
DivWindow.prototype.setTop = function(){
 document.getElementById(this.popup).onclick = 
 document.getElementById(this.popup).onmousedown = 
 function(){
  for(var i=0;i<DivWindow.ArrayW.length;i++)
  {
   DivWindow.ArrayW[i].style.zIndex = 1;
  }
  this.style.zIndex = 100;
 }; 
};
//显示
DivWindow.prototype.popupShow=function() 
{       document.getElementById('mask').style.display="block";   
        document.getElementById('mask').style.width=window.screen.width +20;
        document.getElementById('mask').style.height=window.screen.width +20;
        var  element      = document.getElementById(this.popup); 
        element.style.position   = "absolute"; 
        element.style.visibility = "visible"; 
        element.style.display    = "block"; 
        element.style.width=this.width;
        element.style.height='auto';
        element.style.left = (window.screen.width - this.width)/2+"px";
        //element.style.top  =(window.screen.height-this.height-100)/2+"px";
         element.style.top  =20+"px";
        element.style.zIndex=this.zindex;
} 
//设置关闭
DivWindow.prototype.setCommond = function(){
 var _self = this;
 //根对象
 var obj = document.getElementById(this.popup);
 var exit = document.getElementById(this.popup_exit);
 var triggServerEvent=document.getElementById(this.exitButton);

 //设置关闭
             exit.onclick = function(){
      obj.style.display = "none";
      obj.style.visibility = 'hidden'; 
                    document.all.mask.style.display='none'//关闭遮罩层
                    triggServerEvent.click();//触发服务器端退出事件
     };
};


</script>
</head>
<body>

<div>
 <input type="button"  id="show" onclick="javascript:new DivWindow('popup','popup_drag','popup_exit','exitButton','500','700',4);"  value='点击弹出窗口'   /> 

 <input type="button"  id="exitButton"   value="aaaa" /> 
</div>
  
 <div id="mask"  class="mask">
 </div>

<div class="sample_popup"     id="popup" style="visibility: hidden; display: none;"> 
<div class="menu_form_header" id="popup_drag"> 

 <input type="button"  id="popup_exit" value="退出" 
          /> 
阿里西西，web开发之家！网址是：<a href="http://www.alixixi.com">www.alixixi.com</a>
</div> 
<div class="menu_form_body" > 
 <div id="popDetail">
  片区名称：<input type="button"  id="Button1" onclick="javascript:new DivWindow('Div1','Div2','exit2','exitButton','500','700',5);"  value='再次点击触发'   /> 
   <br />

 </div>
    
</div>
</div>





<div class="sample_popup"     id="Div1" style="visibility: hidden; display: none;"> 
<div class="menu_form_header" id="Div2"> 

 <input type="button"  id="exit2" value="退出" 
          /> 
</div> 
<div class="menu_form_body" > 
 <div id="Div3">
  C++学习网：<a href="http://www.52cpp.com">52cpp.com</a><br/>温馨提示，这个窗口可以拖动
 </div>
    
</div>
</div>
</body>
</html>

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