关于RequiredFieldValidator控件验证的问题

我试了可以<%@ Page language="c#" Codebehind="WebForm1.aspx.cs" AutoEventWireup="false" Inherits="FoodMaster.Admin.WebForm1" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
<HEAD>
<title>WebForm1</title>
<meta name="GENERATOR" Content="Microsoft Visual Studio .NET 7.1">
<meta name="CODE_LANGUAGE" Content="C#">
<meta name="vs_defaultClientScript" content="JavaScript">
<meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
</HEAD>
<body MS_POSITIONING="GridLayout">
<form id="Form1" method="post" runat="server">
<asp:ValidationSummary id="ValidationSummary1" style="Z-INDEX: 101; LEFT: 344px; POSITION: absolute; TOP: 456px"
runat="server" ShowMessageBox="True"></asp:ValidationSummary>
<asp:TextBox id="TextBox1" style="Z-INDEX: 102; LEFT: 312px; POSITION: absolute; TOP: 88px" runat="server"></asp:TextBox>
<asp:RequiredFieldValidator id="RequiredFieldValidator1" style="Z-INDEX: 103; LEFT: 520px; POSITION: absolute; TOP: 224px"
runat="server" ErrorMessage="DFDFDSFDSf" ControlToValidate="TextBox1"></asp:RequiredFieldValidator>
<asp:Button id="Button1" style="Z-INDEX: 104; LEFT: 280px; POSITION: absolute; TOP: 248px" runat="server"
Text="Button"></asp:Button>
</form>
</body>
</HTML>

解决方案 »

  1.   

    那是ValidationSummary可以吧
    别的不知道可不可以,没试过
      

  2.   

    t谢谢  enterzhuang(老庄)   又学一招
    －－－－－－－－－－－－－－－－－－－－－
    <%@ Page language="c#" Codebehind="WebForm1.aspx.cs" AutoEventWireup="false" Inherits="ValidShowTest.WebForm1" %>
    <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
    <HTML>
    <HEAD>
    <title>WebForm1</title>
    <meta name="GENERATOR" Content="Microsoft Visual Studio .NET 7.1">
    <meta name="CODE_LANGUAGE" Content="C#">
    <meta name="vs_defaultClientScript" content="JavaScript">
    <meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
    </HEAD>
    <body>
    <form id="Form1" method="post" runat="server">
    <asp:TextBox id="TextBox1" runat="server"></asp:TextBox>
    <asp:RequiredFieldValidator id="RequiredFieldValidator1" runat="server" ErrorMessage="不能为空" ControlToValidate="TextBox1"
    Display="None"></asp:RequiredFieldValidator>
    <asp:Button id="Button1" runat="server" Text="Button"></asp:Button>
    <asp:ValidationSummary id="ValidationSummary1" runat="server" ShowMessageBox="True" ShowSummary="False"></asp:ValidationSummary>
    </form>
    </body>
    </HTML>