<script type="text/javascript">
var html1="这里是HTML1的内容";
var html2="这里是HTML2的内容包含search";
var reg = new RegExp(document.getElementById(NodeID).value);
if(reg.test(html1))
{
alert('HTML1中包含search');
}
if(reg.test(html2))
{
alert('HTML2中包含search');
} </script>
<form action="" method="get">
<input type="text" name="lname" id="NodeID"/> <input type="submit" value="Submit" /></form>
我要 文本框输入1就弹出
HTML1中包含search
输入2就弹出HTML2中包含search
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
<style type="text/css">
</style>
</head><body>
<script type="text/javascript">
function func()
{
var html1="这里是HTML1的内容";
var html2="这里是HTML2的内容包含search";
var reg = new RegExp(document.getElementById("NodeID").value);
if(reg.test(html1))
{
alert('HTML1中包含search');
}
if(reg.test(html2))
{
alert('HTML2中包含search');
}
}
</script>
<form action="" method="get">
<input type="text" name="lname" id="NodeID" onblur="func()"/> <input type="submit" value="Submit" /></form>
</body>
</html>
function aa(){
document.getElementById("NodeID").value=="1"?alert("包含1"):alert("包含2");
}
<input type="text" name="lname" id="NodeID" onkeyup="aa();"/> <input type="submit" value="Submit" />
这样？<!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>
<title></title> <script type="text/javascript"> function fn() {
var val = document.getElementById('NodeID').value;
if (val == '1') {
alert('HTML1中包含search');
}
if (val == '2') {
alert('HTML2中包含search');
} }</script>
</head>
<body>
<form action="" method="get">
<input type="text" name="lname" id="NodeID" onkeyup="fn()"/>
<input type="submit" value="Submit" />
</form>
</body>
</html>