C# 验证控件组

C# 验证控件允许使用ValidationGroup给验证控件分组，分组后的两组验证控件可以独立使用，互不相干。比如一个页面有登录和注册两个部分，假如使用验证控件组，提交的时候会对所有的验证控件进行验证，分组后可以对登录和注册单独验证

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="ValidationGroup.aspx.cs" Inherits="WebApplication1.ValidationGroup" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">

<head runat="server">

    <title></title>

    <style type ="text/css" >

        .column

        {

            float:left ;

            width :300;

            margin-left :10px;

            background-color :White ;

            border :1px solid black;

            padding :10px;

        }

        .red

        {

            color:Red ;

        }

        body

        {

            background-color:Silver ;

        }

    </style>

</head>

<body>

    <form id="form1" runat="server">

    <div>

        <div class ="column" >

        <fieldset >

            <legend >Login</legend>

            <p>Please login our website.</p>

            <asp:Label ID ="lblUserName" runat ="server" AssociatedControlID ="txtUserName" Text ="User Name:"></asp:Label><br />

            <asp:TextBox ID ="txtUserName" runat ="server" ></asp:TextBox>

            <asp:RequiredFieldValidator ID ="reqUserName" runat ="server" ControlToValidate ="txtUserName" Text ="(Required)" CssClass ="red" ValidationGroup ="login"></asp:RequiredFieldValidator>

            <br />

            <asp:Label ID ="lblPassword" runat ="server" Text ="Password:"  AssociatedControlID ="txtPassword"></asp:Label><br />

            <asp:TextBox ID ="txtPassword" runat ="server" ></asp:TextBox>

            <asp:RequiredFieldValidator ID ="reqPassword" runat ="server" ControlToValidate ="txtPassword" CssClass ="red" Text ="(Required)" ValidationGroup ="login"></asp:RequiredFieldValidator>

            <br /><br />

            <asp:Button ID ="btnSummit" runat ="server" Text ="Login" onclick="btnSummit_Click" ValidationGroup ="login" />

        </fieldset>

        <asp:Label ID ="lblResult" runat ="server" ></asp:Label>

        </div>

        <div class ="column" >

            <fieldset >

                <legend>Register</legend>

                <asp:Label runat ="server" Text ="First Name:" AssociatedControlID ="txtFirstName"  ></asp:Label><br />

                <asp:TextBox ID ="txtFirstName" runat ="server" ></asp:TextBox>

                <asp:RequiredFieldValidator ID ="reqFirstName" runat ="server" ControlToValidate ="txtFirstName"  Text ="(Required)" CssClass ="red " ValidationGroup ="register"></asp:RequiredFieldValidator>

                <br /><br />

                <asp:Button ID ="btnRegister" runat ="server" Text ="Register" onclick="btnRegister_Click" CausesValidation= ValidationGroup ="register" />

            </fieldset>

            <asp:Label ID ="lblRegisterResult" runat ="server"  ></asp:Label>

        </div>

    </div>

    </form>

</body>

</html>

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;

namespace WebApplication1

{

    public partial class ValidationGroup : System.Web.UI.Page

    {

        protected void Page_Load(object sender, EventArgs e)

        {

        }

        protected void btnSummit_Click(object sender, EventArgs e)

        {

            if (Page.IsValid)

                lblResult.Text = "Login Successfully.";

        }

        protected void btnRegister_Click(object sender, EventArgs e)

        {

            if (Page.IsValid)

                lblResult.Text = "Register Successfully.";

        }

    }

}

注：button控件也要设置ValidationGroup属性

巴特西

C# 验证控件组

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