<html>
<body onselectstart="return false">
<div id="abc"><!-- <FONT face="宋体"></FONT> --></div>
<script language="javascript">
/**
* 下面是画线的方法
*/
var thickness=2;//线条粗度2px
//this.line=document.createElement("name");
function drowPoint(x,y,w,h,parentObj){//画点，x坐标，y坐标，w宽度，h高度
//document.write("<div style='position:absolute;left:"+x+"px;top:"+y+"px;width:"+w+"px;height:"+h+"px;clip:rect(0,"
// +w+"px,"+h+"px,0);background-color:blue'></div>");
/* if(this.line == undefined){
this.line=document.createElement("div");
} */
//document.getElementById("name");
//parentObj.removeChild(document.getElementById("name"));
this.line=document.createElement("name");
this.line.style.width=w+"px";
this.line.style.height=h+"px";
this.line.style.backgroundColor="blue"; // #c0c6c9
this.line.style.position="absolute";
this.line.style.left=x+"px";
this.line.style.top=y+"px";
//this.line.style.clip="rect(0,w,h,0)";
parentObj.appendChild(this.line);
}
function drawLine(x1,y1,x2,y2,parentObj){//画线，起点(x1,y1)到终点(x2,y2)
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