C# 验证控件组
内容导读
互联网集市收集整理的这篇技术教程文章主要介绍了C# 验证控件组，小编现在分享给大家，供广大互联网技能从业者学习和参考。文章包含3052字，纯文字阅读大概需要5分钟。
内容图文
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>
View Code
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.";
}
}
}
View Code
注：button控件也要设置ValidationGroup属性
内容总结
以上是互联网集市为您收集整理的C# 验证控件组全部内容，希望文章能够帮你解决C# 验证控件组所遇到的程序开发问题。 如果觉得互联网集市技术教程内容还不错，欢迎将互联网集市网站推荐给程序员好友。
内容备注
版权声明：本文内容由互联网用户自发贡献，该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务，不拥有所有权，不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容， 请发送邮件至 gblab@vip.qq.com 举报，一经查实，本站将立刻删除。
内容手机端
扫描二维码推送至手机访问。
来源：【匿名】