📄 withdrawal.jsp
字号:
<%@ page contentType="text/html;charset=gbk" language="java" %>
<html>
<head>
<title>取款</title>
<script language=javascript>
function check(e){
var withdrawal =e.value;
re=/^(([1-9]\d*\.\d{0,2})|(0\.\d{0,2})|([1-9]\d*))$/;
if(re.test(withdrawal)){}
else
{
alert("错误:只能是数字和小数点,且小数点后只能2位!");
e.value='';
}
}
</script>
</head>
<body>
<fieldset>
<legend><font size='6'>Wecome To Chuan Jin</font></legend>
<form action="../with" method="post" onsubmit='return e()' name='f8'>
<table cellpadding='2' align='center'>
<tr>
<td>取款金额:</td>
<td><input type='text' name='withdrawal1' onblur=check(this)>元</td>
</tr>
<tr>
<td align='right'></td>
<td align='right'><input type='submit' value='提交'> <input type='button' value='返回' onClick='history.back();'></td>
</tr>
</table>
</form>
</fieldset>
</body>
</html>
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