日期:2014-05-17 浏览次数:20509 次
<script type="text/javascript">
function StuNameYZ() {
var myStuName = document.getElementById("<%=txtStuName.ClientID %>").value;
if (myStuName == "") {
alert('用户名不能为空');
return false;
}
if (myStuName.value.length < 8 || myStuName.value.length > 16) {
alert("用户名长度不规范!");
return false;
}
}
</script>
<body>
<form id="form1" runat="server">
<div>
<table>
<tr>
<td align="right">姓名:</td>
<td>
<asp:TextBox ID="txtStuName" runat="server" ></asp:TextBox></td>
</tr>
<tr>
<td align="right">年龄:</td>
<td>
<asp:TextBox ID="txtStuAge" runat="server"></asp:TextBox></td></tr>
<tr>
<td colspan="2" align="center">
<asp:Button ID="btnAdd" runat="server" Text="添加" onclick="btnAdd_Click" OnClientClick="StuNameYZ"
style="height: 21px" /></td>