复制代码 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=utf-8" />
<title>JS实现可缩放、拖动、关闭和最小化的浮动窗口</title>
</head>
<style type="text/css">
.divWindow{word-wrap:break-word;position:absolute; overflow:hidden;}
.divBar{border:#000000 1px solid;position:absolute;border-bottom:#000000 1px solid;width:100%;height:20px;background-color:#0099FF;cursor:hand;line-height:20px;}
.divChange{position:absolute;right:25px;font-size:10pt;}
.divClose{position:absolute;right:5px;font-size:11pt;}
.divTitle{position:absolute;left:5px;font-size:10pt;white-space:nowrap;text-overflow:ellipsis;-o-text-overflow:ellipsis;overflow: hidden;}
.divContent{border:#000000 1px solid;border-top:#000000 0px solid;position:absolute; top:20px;width:100%; background-color:#FFFFFF; overflow-y:auto;
SCROLLBAR-BASE-COLOR: #FFFFFF;SCROLLBAR-ARROW-COLOR: #999999;SCROLLBAR-FACE-COLOR: #EEEEEE;SCROLLBAR-HIGHLIGHT-COLOR: #EEEEEE;
SCROLLBAR-SHADOW-COLOR: #EEEEEE;SCROLLBAR-3DLIGHT-COLOR: #FFFFFF;SCROLLBAR-TRACK-COLOR: #FFFFFF;SCROLLBAR-DARKSHADOW-COLOR: #CCCCCC;}
.divReSize{height:7px; width:7px; overflow:hidden; background-color:#0000FF; position:absolute; bottom:6px; right:6px; cursor:nw-resize}
.divIframe{height:100%;width:100%;}
</style>
<script language="javascript">
var zindex=0 //全局变量
function dragClass(name,title,content,left,top,width,height){
var isMouseDown=false;
var maximum=false;
var offX=0; //设置抓取点X坐标
var offY=0; //设置抓取点Y坐标
var oldLeft; //保存正常状态的X坐标
var oldTop; //保存正常状态的Y坐标
this.mousedown= function (){ //按下拖动点
Bar.setCapture(); //设置抓取
offX=parseInt(event.clientX)-parseInt(Window.style.left);
offY=parseInt(event.clientY)-parseInt(Window.style.top);
isMouseDown=true;
if(Window.style.zIndex<=zindex){
zindex++;
Window.style.zIndex=zindex;
}
}
this.mousemove= function (){ //拖动窗口
if (isMouseDown && !maximum){
Bar.style.cursor='move'
Window.style.left=event.clientX-offX;
Window.style.top=event.clientY-offY;
if(Window.style.zIndex<=zindex){
zindex++;
Window.style.zIndex=zindex;
}
}
}
this.mouseup=function (){ //松开按钮
Bar.releaseCapture(); //取消抓取
Bar.style.cursor='hand';
if (parseInt(Window.style.top)<0){
Window.style.top='0px';
}
if (parseInt(Window.style.left)<0){
Window.style.left='0px';
}
isMouseDown=false;
}
this.dblclick=function (){ //双击最大最小化
if (!maximum){
oldLeft=Window.style.left; //保存正常状态的X坐标
oldTop=Window.style.top; //保存正常状态的Y坐标
Window.style.left='0px';
Window.style.top='0px';
Window.style.width= document.body.clientWidth; //网页可见区域宽
Title.style.width=(document.body.clientWidth-40)+'px'; //设置标题长度
ReSize.style.display='none';
if(Change.innerText=='－'){
Window.style.height='100%';
Content.style.height=document.body.clientHeight-20; //网页可见区域宽-标题高度
}else{
Window.style.height='20px';
}
maximum=true;
}else{
Window.style.left=oldLeft;
Window.style.top=oldTop;
Window.style.width=width+'px';
Title.style.width=(width-40)+'px';
ReSize.style.display='';
if(Change.innerText=='－'){
Window.style.height=height+'px';
Content.style.height=parseInt(height-20)+'px';
}else{
Window.style.height='20px';
}
maximum=false;
}
if(Window.style.zIndex<=zindex){
zindex++;
Window.style.zIndex=zindex;
}
}
this.changeWindow=function (){ //收缩窗口
event.cancelBubble=true;
if(Change.innerText=='－'){
Window.style.height='20px';
Change.innerText='□';
Content.style.display='none';
ReSize.style.display='none';
}else{
if (maximum){
Window.style.height='100%';
Content.style.display='';
ReSize.style.display='';
Content.style.height=document.body.clientHeight-20; //网页可见区域宽-标题高度
}else{
Window.style.height=height+'px';
Content.style.display='';
ReSize.style.display='';
Content.style.height=parseInt(height-20)+'px';
}
Change.innerText='－';
}
}