ASP.NET学习手记:验证用户表单输入

来源：网络整理责任编辑：admin 发表时间:2013-07-01 06:54　点击:次

<%@ Page Language="C#" %>
<html>
<script language="javascript">
function ClientValidateEmail(source, value)
{
  var strr;
  re=/(\w+@\w+\.\w+)(\.{0,1}\w*)(\.{0,1}\w*)/i;
  re.exec(value);
  if (RegExp.$3!=""&&RegExp.$3!="."&&RegExp.$2!=".") strr=RegExp.$1+RegExp.$2+RegExp.$3
  else
    if (RegExp.$2!=""&&RegExp.$2!=".") strr=RegExp.$1+RegExp.$2
    else  strr=RegExp.$1
  if (strr!=value)
    return false;
  else
    return true;
}
</script>
<body>

    <h3>ASP.NET验证用户输入</h3>

    <form method=post runat=server>
    <hr width=600 size=1 noshade>
    <table>
    <tr>
    <td>
    <asp:ValidationSummary ID="valSum" runat="server"
        HeaderText="你必须输入下面这些表单域:"
        DisplayMode="bulletlist"
        Font-Name="宋体"
        Font-Size="12"
        />
    </td>
    </tr>
    </table>
    <center>
    <p>

    
    <table border=0 width=600 >
    <tr><td colspan=3>
        <table border=0 cellpadding=0 cellspacing=0 width="100%">
        <tr><td>
            <b>登陆信息</b>
        </td></tr>
        </table>
    </td></tr>
    <tr>
      <td align=right>
        Email地址:
      </td>
      <td>
        <asp:TextBox id=email width=200px maxlength=60 runat=server />
      </td>
      <td>
        <asp:RequiredFieldValidator id="emailReqVal"
            ControlToValidate="email"
            ErrorMessage="Email地址"
            Display="Dynamic"
            Font-Name="宋体"
        Font-Size="12"
            runat=server>
            *
        </asp:RequiredFieldValidator>
    <asp:CustomValidator id="emailRegexVal" runat="server"
        ControlToValidate="email"
            ClientValidationFunction="ClientValidateEmail"