c11-07.aspx

来自「一本很好的教材.C#开发者必备.内容全面,很难得哦.」· ASPX 代码 · 共 23 行

<html>
<head>
<title>RequiredFieldValidator－必要输入字段验证</title>
<script language="c#" runat="server">
 void Validation_Click(Object Sender, EventArgs e){
  if (Page.IsValid == true) {
   Label1.Text = "你是";
  }
 }
</script>
</head>
<body>
<h3>RequiredFieldValidator Control－必要输入字段验证控件</h3>
<p>
<form runat="server">
<asp:Label id="Label1" Text="请填写您的姓名：" runat="server" />
<asp:TextBox id="TextBox1" runat="server" />
<asp:RequiredFieldValidator id="RequiredFieldValidator1" ControlToValidate="TextBox1" Display="Dynamic" runat="server">*你总有个名字吧？</asp:RequiredFieldValidator>
<p>
<asp:Button id=Button1 text="提交" OnClick="Validation_Click" runat="server" />
</form>
</body>
</html>