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num.html
<!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" />
<script language="javascript" type="text/javascript">
function submit_even(){
document.getElementById("num_scope").action="lianxi.php?num=even";
document.getElementById("num_scope").submit();
}
function submit_odd(){
document.getElementById("num_scope").action="lianxi.php?num=odd";
document.getElementById("num_scope").submit();
}
function submit_else(){
var num = document.getElementById("c_num").value;
document.getElementById("num_scope").action="lianxi.php?num="+num;
document.getElementById("num_scope").submit();
}
</script>
<title>无标题文档</title>
</head>
<body>
<form action="" method="post" id="num_scope">
<p>请输入两个数字 <input type="text" size="4" name="num_start"/>到<input type="text" size="4" name="num_end"/></p>
<p><input type="button" value="输出所有的奇数" οnmοusedοwn="submit_odd()" />
<input type="button" value="输出所有的偶数" οnmοusedοwn="submit_even()" /></p>
输出能被<input type="text" size="4" id="c_num"/>整除的数
<input type="button" value="输出" οnclick="submit_else()"/>
</form>
</body>
</html>
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