asp.net代码练习 work037 比较验证控件的示例

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虾米大王 2021-09-06 11:25:48 博主文章分类：c# ©著作权

文章标签 c# html 验证控件 xml 学习 文章分类 .Net 后端开发

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webform1.aspx

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="work037.WebForm1" %>

<!DOCTYPE html>

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
    <title>比较验证控件的示例</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <table border="1">
            <caption>活动申请表</caption>
            <tr>
                <td>开始时间</td>
                <td>
                    <asp:TextBox ID="txtStartDate" runat="server"></asp:TextBox>
                    <asp:RequiredFieldValidator ID="RequiredFieldValidator1" runat="server" ErrorMessage="开始时间不能空" ControlToValidate="txtStartDate"></asp:RequiredFieldValidator>
                    <asp:CompareValidator ID="CompareValidator1" runat="server" ErrorMessage="开始时间必须早于结束时间" ControlToCompare="txtEndDate" ControlToValidate="txtStartDate" Operator="LessThanEqual" Type="Date"></asp:CompareValidator>
                </td>
            </tr>
            <tr>
                <td>结束时间</td>
                <td>
                    <asp:TextBox ID="txtEndDate" runat="server"></asp:TextBox>
                    <asp:RequiredFieldValidator ID="RequiredFieldValidator2" runat="server" ErrorMessage="结束时间不能空" ControlToValidate="txtEndDate"></asp:RequiredFieldValidator>
                    <asp:CompareValidator ID="CompareValidator2" runat="server" ErrorMessage="开始时间必须晚于结束时间" ControlToCompare="txtStartDate" ControlToValidate="txtEndDate" Operator="GreaterThanEqual" Type="Date"></asp:CompareValidator>
                </td>
            </tr>
            <tr>
                <td>参加人数</td>
                <td>
                    <asp:TextBox ID="txtNum" runat="server"></asp:TextBox>
                    <asp:RequiredFieldValidator ID="RequiredFieldValidator3" runat="server" ErrorMessage="请填写人数" ControlToValidate="txtNum" Display="Dynamic"></asp:RequiredFieldValidator>
                    <asp:CompareValidator ID="CompareValidator3" runat="server" ErrorMessage="人数必须大于0" ControlToValidate="txtNum" Operator="GreaterThan" Type="Integer" ValueToCompare="0" Display="Dynamic"></asp:CompareValidator>
                </td>
            </tr>
            <tr>
                <td>预算经费</td>
                <td>
                    <asp:TextBox ID="txtMoney" runat="server"></asp:TextBox>
                    <asp:CompareValidator ID="CompareValidator4" runat="server" ErrorMessage="经费必须大于0" ControlToValidate="txtMoney" Type="Currency" Operator="GreaterThan" ValueToCompare="0" ></asp:CompareValidator>
                </td>
            </tr>
            <tr>
                <td></td>
                <td>
                    <asp:Button ID="Button1" runat="server" Text="提交" />
                </td>
            </tr>
        </table>
    </div>
    </form>
</body>
</html>

webform1.aspx.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace work037
{
    public partial class WebForm1 : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            Page.UnobtrusiveValidationMode = System.Web.UI.UnobtrusiveValidationMode.None;
        }
    }
}