复制代码 代码如下:
JScript 文件:
//检测浏览器 MSIE Firefox
var ie=false,moz=false;
(function()
{//check the browser
var userAgent=navigator.userAgent;
if(userAgent.indexOf("MSIE")!=-1)
ie=true;
else if(userAgent.indexOf("Firefox")!=-1)
moz=true;
})();
//通过ID获得对象
function $E_ID(idString)
{
return document.getElementById(idString);
}
//通过Name获得对象
function $Es_Tag(tagName)
{
return document.getElementsByTagName(tagName);
}
//获得对象绝对位置 obj.offsetparent
function $GetInfo(o)
{
var to=new Object();
to.left=to.right=to.top=to.bottom=0;
var twidth=o.offsetWidth;
var theight=o.offsetHeight;
while(o)
{
to.left+=o.offsetLeft;
to.top+=o.offsetTop;
o=o.offsetParent;
}
to.right=to.left+twidth;
to.bottom=to.top+theight;
return to;
}
//鼠标点击对象确发事件
function $hitTest(obj,event)
{
obj=$GetInfo(obj);
var x=event.clientX;
var y=event.clientY;
if((x>=obj.left&&x<=obj.right)&&(y>=obj.top&&y<=obj.bottom))
 return true;
else
 return false;
}
function Drag(event)
{
this.dragged=false;
this.ao=null;
this.tdiv=null;
this.fixLeft=0;
this.fixTop=0;
this.lastX=event.clientX;
this.lastY=event.clientY;
Drag.mm=null;
this.dragStart=function(event)
{
this.ao=ie?event.srcElement:(moz?event.target:null);
if(ie)
document.body.onselectstart=function()
{
  return false
  }
if(moz&&this.ao.nodeType==3)
 this.ao=this.ao.parentNode;
if(this.ao.tagName=="TD"||this.ao.tagName=="TR")
 this.ao=this.ao.offsetParent.parentNode;
else
 return;
if(this.ao.className!="dragdiv")
 return;
this.tdiv=$E_ID("tmpdiv");
this.tdiv.style.visibility="visible";
this.tdiv.style.filter="alpha(opacity=70)";
if(ie)
 this.tdiv.filters.alpha.opacity=70;
this.tdiv.style.opacity=0.7;
this.tdiv.style.zIndex=100;
this.tdiv.innerHTML=this.ao.innerHTML;
this.tdiv.style.width=this.ao.offsetWidth+"px";
this.tdiv.style.height=this.ao.offsetHeight+"px";
this.tdiv.style.top=$GetInfo(this.ao).top+"px";
this.tdiv.style.left=$GetInfo(this.ao).left+"px";
this.fixTop=parseInt($GetInfo(this.tdiv).top);
this.fixLeft=parseInt($GetInfo(this.tdiv).left);
this.dragged=true;
}
this.onDrag=function(event)
{
if((!this.dragged)||this.ao==null)return;
var tX=event.clientX;
var tY=event.clientY;
this.tdiv.style.left=parseInt(this.fixLeft+tX-this.lastX-document.body.scrollLeft)+"px";
this.tdiv.style.top=parseInt(this.fixTop+tY-this.lastY-document.body.scrollTop)+"px";
for(var m=0;m<$E_ID("root").rows.length;m++)
{
var rootCells=$E_ID("root").rows[m].cells;
for(var i=0;i<rootCells.length;i++)
{
if($hitTest(rootCells[i],event))
{
if(rootCells[i].hasChildNodes())
{
for(var j=0;j<rootCells[i].childNodes.length;j++)
{
if($hitTest(rootCells[i].childNodes[j],event))
{
rootCells[i].insertBefore(this.ao,rootCells[i].childNodes[j]);
break;
}
}
if(j==rootCells[i].childNodes.length)
{
rootCells[i].appendChild(this.ao);break;
}
break;
}
else
{
rootCells[i].appendChild(this.ao);
break;
}
}
}
}
}
this.dragEnd=function()
{
if(this.dragged)
{
this.dragged=false;
Drag.mm=this.repos(150,15,this);
this.ao=null;
}
if(ie)document.body.onselectstart=function(){return true}
}
this.repos=function(aa,ab,obj)
{
if(ie)var f=obj.tdiv.filters.alpha.opacity;
else if(moz)var f=obj.tdiv.style.opacity*100;
var kf=f/ab;
var tl=parseInt($GetInfo(obj.tdiv).left);
var tt=parseInt($GetInfo(obj.tdiv).top);
var kl=(tl-$GetInfo(obj.ao).left)/ab;
var kt=(tt-$GetInfo(obj.ao).top)/ab;
return setInterval(function(){
if(ab<1)
{
clearInterval(Drag.mm);
obj.tdiv.style.visibility="hidden";
obj.tdiv.style.zIndex="";
return;
}
ab--;
tl-=kl;
tt-=kt;
f-=kf;
obj.tdiv.style.left=parseInt(tl)+"px";
obj.tdiv.style.top=parseInt(tt)+"px";
if(ie)obj.tdiv.filters.alpha.opacity=f;
else if(moz)obj.tdiv.style.opacity=f/100;
},aa/ab );
}
}
var tDrag=null;
function init(event)
{
// alert(event.target.innerHTML);
tDrag=new Drag(event);
tDrag.dragStart(event);
}
function move(event)
{
if(tDrag!=null)tDrag.onDrag(event);
}
function end()
{
if(tDrag!=null){
tDrag.dragEnd();
tDrag=null;
}
}
Asp.net文件:
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<!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>Div拖动</title>
<style type="text/css">
<!--
.dragHeader
{
background-color:#e5eef9;
border-top:1px solid #0066FF;
height: 20px;
cursor: move;
font-weight: bold;
}
body
{
font-family: Arial, Helvetica, sans-serif;
font-size: 12px;
}
#root td
{
vertical-align:top;
border:1px dotted #666666;
}
#tmpdiv
{
position: absolute;
}
.dragdiv
{
}
.style1
{
color: #FFFFFF;
font-weight: bold;
font-size: 36px;
}
-->
</style>
<script type="text/javascript" src="/UploadFiles/2021-04-02/DivDrag.js"></head>
<body onMouseDown="init(event)" onMouseUp="end()" onMouseMove="move(event)" >
<script language="javascript" type="text/javascript" >
document.write("<div id='tmpdiv'><\/div>");
</script>
<table id="root" style="width:600px;height:300px" cellpadding="0" cellspacing="1" >
<tr style="height:150px;width:600px">
<td style="width:200px; height: 50px;">
<div class="dragdiv" id="div1" >
<table style="height:100%;width:100%" border ="0">
<tr>
<td>
<input id="Button1" type="button" value="button" />
可移动DIV1<br>
点击即可开始拖动!
</td>
</tr>
</table>
</div>
</td>
<td style="width:200px; height: 50px;">
<div class="dragdiv" id="div2"
<table style="height:100%;width:100%" border ="0">
<tr>
<td>
<input id="Button2" type="button" value="button" />
可移动DIV2<br>
点击即可开始拖动!
</td>
</tr>
</table>
</div>
</td>
<td style="width:200px; height: 50px;">
<div class="dragdiv" id="div3"
<table style="height:100%;width:100%" border ="0">
<tr>
<td>
<input id="Button3" type="button" value="button" />
可移动DIV3<br>
点击即可开始拖动!
</td>
</tr>
</table>
</div>
</td>
</tr>
<tr style="height:150px;width:600px">
<td style="width:200px; height: 50px;">
</td>
<td style="width:200px; height: 50px;">
</td>
<td style="width:200px; height: 50px;">
</td>
</tr>
<tr style="height:150px;width:600px">
<td style="width:200px; height: 50px;">
</td>
<td style="width:200px; height: 50px;">
</td>
<td style="width:200px; height: 50px;">
</td>
</tr>
</table>
</body>
</html>
标签:
Google,Div拖动

免责声明:本站文章均来自网站采集或用户投稿,网站不提供任何软件下载或自行开发的软件! 如有用户或公司发现本站内容信息存在侵权行为,请邮件告知! 858582#qq.com
狼山资源网 Copyright www.pvsay.com

RTX 5090要首发 性能要翻倍!三星展示GDDR7显存

三星在GTC上展示了专为下一代游戏GPU设计的GDDR7内存。

首次推出的GDDR7内存模块密度为16GB,每个模块容量为2GB。其速度预设为32 Gbps(PAM3),但也可以降至28 Gbps,以提高产量和初始阶段的整体性能和成本效益。

据三星表示,GDDR7内存的能效将提高20%,同时工作电压仅为1.1V,低于标准的1.2V。通过采用更新的封装材料和优化的电路设计,使得在高速运行时的发热量降低,GDDR7的热阻比GDDR6降低了70%。