<html>
<head>
<script language="JavaScript">
var question="10+20是多少？";
var answer=30;
var x3=prompt(question,"0");
</script>
</head>
<body>
<script language="JavaScript">
if(x3=answer){
document.write("计算正确");
}else{
document.write("计算错了");
}
</script>
</body>
</html>
[此贴子已经被作者于2006-3-7 19:49:13编辑过]
2006-03-07 18:17
[此贴子已经被作者于2006-3-7 19:34:49编辑过]
2006-03-07 18:22
[CODE]
<html>
<head>
<title>无标题文档</title>
<script language="javascript">
function c1(form){
form.results.value=eval(form.entry.value);
}
</script>
</head>
<body>
<form method="post">
请输入一个算术表达式：<br>
<input type="text" name="entry" value=""><p>
这个表达式的结果为：<br>
<input type="text" name="results" onFocus="this.blur();"><p></p>
<input type="button" value="计算" onClick="c1(this.form);">
</form>
</body>
</html>
[/CODE]
2006-03-07 19:50
