<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
</HEAD>
<script>
function checkid(str)
{
var checkstr=/^\d{2}-\d{5}$/;
if(!checkstr.test(str))
{
alert("输入格式不正确!");
}
}
</script>
<BODY>
<form name=form1>
<input type=text name=teststr size=50>
<input type=button value="测试" onclick="checkid(document.form1.teststr.value);">
</form>
</BODY>
</HTML>
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
</HEAD>
<script>
function checkid(str)
{
var checkstr=/^\d{2}-\d{5}$/;
if(!checkstr.test(str))
{
alert("输入格式不正确!");
}
}
</script>
<BODY>
<form name=form1>
<input type=text name=teststr size=50>
<input type=button value="测试" onclick="checkid(document.form1.teststr.value);">
</form>
</BODY>
</HTML>
if(!checkstr.test(str))
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
</HEAD>
<script>
function checkid(str)
{
var checkstr=/\d{2}-\d{5}/;
if(!checkstr.test(str))
{
alert("输入格式不正确!");
}
}
</script>
<BODY>
<form name=form1>
<input type=text name=teststr size=50>
<input type=button value="测试" onclick="checkid(document.form1.teststr.value);">
</form>
</BODY>
</HTML>
function checkformat(el)
{
var regu="([0-9{2}-[0-9]{5})$"
var re= new RegExp(regu);
if (el.search(re)== -1){
return false;
}
return true;
}