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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>five-in-a-raw</title>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<style>
<!--
table{text-align: center;font-size: 20px;cursor: hand;empty-cells: show;table-layout: fixed;}
-->
</style>
</head>
<script type="text/javascript">
<!--
function FiveRawGame(){
this.redChess="<font color=\"red\">X</font>";
this.blackChess="<font color='black'>O</font>";
//³õʼ»¯ÆåÅ̺ÍÊý¾Ý
this.init=function(){
var str="<table width=\"600\" height=\"600;\" border=\"1\" cellpadding=\"0\" cellspacing=\"0\" >";
for(var i=0;i<25;i++){
str+="<tr height='7'>";
for(var j=0;j<25;j++){
str+="<td id='r"+i+"c"+j+"' onclick=\"FiveRawGame.chess("+i+","+j+")\" onmouseover=\"FiveRawGame.showMsg("+i+","+j+")\"> </td>";
}
str+="</tr>";
}
str+="</table>";
document.getElementById("main").innerHTML=str;
this.allGrids=new Array();
for(var a=0;a<25;a++){
this.allGrids[a]=new Array();
}
for(var i=0;i<25;i++){
for(var j=0;j<25;j++){
this.allGrids[i][j]=new grid(i,j,"O");
}
}
this.isChess=true;
this.redArr=new Array();
this.blackArr=new Array();
this.allArr=new Array();
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µÚÈýÕ DOM Scripting DOM±à³Ì
DOM scripting is expensive, and it's a common performance bottleneck in rich web applications. This chapter discusses the areas of DOM scripting that can have a negative effect on an application's responsiveness and gives recommendations o ......