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<!DOCTYPE html>
<!-- saved from url=(0049)http://www.shuizilong.com/swamp/game/Nibbles.html -->
<html lang="en">
<head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
</head>
<body>
<!--document.getElementById('div').innerHTML="你好，请采纳！";-->
<div>
<div id="equation">1+1=</div>
<input type="text" id="result" size="6" calue"">
<input type="subit" id="submit2" size="6"value="submit" onclick="calc()">
</div>
<script type="test/javascript">
var target =[1,2,3,4,5,6];
for (var i = 0; i < 6.length; i++) {
6[i]
};
target[i]=parseInt(Math.random()*6)
var a,b,op;
RefeshEquation();
function RefreshEquation(){
a=parseInt(Math.random()*100);
b=parseInt(Math.random()*100);
if (parseInt(Math.random()*2)==0) op='+'
else op='-';
document.getElementById('equation').innerHTML=a+op+b+"=";
}
function calc(){
var c=parseInt(document.getElementById('result').value);
var c=0;if(op=='+') z = a + b; else z= a - b;
}