验证控件的使用三（CompareFieldValidator）

 1 <%@ Page Language="C#" %>
 2 
 3  <script runat="server">
 4 
 5     protected void Button1_Click(Object sender, EventArgs e) {
 6         if (Page.IsValid)
 7             Label1.Text = "Passwords match";
 8     }
 9 
10 </script>
11 
12 <html xmlns="http://www.w3.org/1999/xhtml" >
13 <head id="Head1" runat="server">
14     <title>CompareFieldValidator</title>
15 </head>
16 <body>
17     <form id="Form1" runat="server">
18         <p>
19             Password<br>
20             <asp:TextBox ID="TextBox1" Runat="server" TextMode="Password"></asp:TextBox>
21              &nbsp;
22             <asp:CompareValidator ID="CompareValidator1"  Runat="server" ErrorMessage="Passwords do not match!" 
23              ControlToValidate="TextBox2" 
24              ControlToCompare="TextBox1"></asp:CompareValidator>
25         </p>
26         <p>
27             Confirm Password<br>
28             <asp:TextBox ID="TextBox2" Runat="server"  TextMode="Password"></asp:TextBox>
29         </p>
30         <p>
31             <asp:Button ID="Button1" OnClick="Button1_Click"  Runat="server" Text="Login"></asp:Button>
32         </p>
33         <p>
34             <asp:Label ID="Label1" Runat="server"></asp:Label>
35         </p>
36     </form>
37 </body>
38 </html>

类型的判断：

1 Age: 
2 <asp:TextBox ID="TextBox1" Runat="server" MaxLength="3"></asp:TextBox>
3 &nbsp;
4 <asp:CompareValidator ID="CompareValidator1" Runat="server"   Text="You must enter a number"   ControlToValidate="TextBox1" Type="Integer" 
5   Operator="DataTypeCheck"></asp:CompareValidator>

1 Age: 
2 <asp:TextBox ID="TextBox1" Runat="server"></asp:TextBox>
3   &nbsp;
4 <asp:CompareValidator ID="CompareValidator1" Runat="server"   Operator="GreaterThan" ValueToCompare="18"  ControlToValidate="TextBox1" 
5   Text="You must be older than 18 to join" Type="Integer">
6 </asp:CompareValidator>

1 Age: 
2 <asp:TextBox ID="TextBox1" Runat="server"></asp:TextBox>
3  &nbsp;
4 <asp:RangeValidator ID="RangeValidator1" Runat="server"  ControlToValidate="TextBox1" Type="Integer"
5  Text="You must be between 30 and 40"  MaximumValue="40" MinimumValue="30"></asp:RangeValidator>

posted on 2011-06-14 06:55 .net 流氓阅读(444) 评论(0) 编辑收藏举报