利用jquery驗證銀行卡號信息

　　$("#bankAccountNumber")change(function(){
alert("");
var account = $("channelFormbankAccountaccount")val();
alert("");
var reg = /^d{}$/g; // 以位數字開頭以位數字結尾
if( !regtest(account) )
{
alert("格式錯誤應該是位數字！");
}

})

　　<!DOCTYPE html PUBLIC "//WC//DTD XHTML Transitional//EN" "
<html xmlns="
<head>
<meta httpequiv="ContentType" content="text/html; charset=gb" />
<title>驗證銀行賬號</title>
<style type="text/css">
<!
STYLE {color: #FF}
>
</style>
<script language="javascript" type="text/javascript">
function check()
{
var account = documentformaccountvalue;
var reg = /^d{}$/g; // 以位數字開頭以位數字結尾
if( !regtest(account) )
{
alert("格式錯誤應該是位數字！");
}
else
{
alert("驗證成功！");
}
}
</script>
</head>

From:http://tw.wingwit.com/Article/program/Java/JSP/201311/20379.html