判断是否点击指定按钮

最新推荐文章于 2021-04-21 18:53:51 发布

原创最新推荐文章于 2021-04-21 18:53:51 发布 · 1.3k 阅读

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<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm7.aspx.cs" Inherits="WebApplication10.WebForm7" %>

<!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>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    <input type="submit" class="button" value="搜索" name="search" />
     <input class="button" id="Button1" type="submit" name="delete" onclick="" value="删除" />             
    </div>
    </form>
</body>
</html>

using System;
using System.Collections.Generic;

using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Collections.Specialized;

namespace WebApplication10
{
    public partial class WebForm7 : System.Web.UI.Page
    {
        private NameValueCollection m_ModifiedForms = null;
        protected void Page_Load(object sender, EventArgs e)
        {
            if (IsClick("search"))
            {
                Response.Write("Search");
            }

            if (IsClick("delete"))
            {
                Response.Write("Delete");
            }
        }


        /// <summary>
        /// 判断是否点击了指定名称的按钮
        /// </summary>
        /// <param name="buttonName"></param>
        /// <returns></returns>
        public bool IsClick(string buttonName)
        {
            if (GetForm(buttonName) != null || (GetForm(buttonName + ".x") != null && GetForm(buttonName + ".y") != null))
                return true;
            else
                return false;
        }

        internal string GetForm(string key)
        {
            if (m_ModifiedForms == null)
                return Request.Form[key];
            else
                return m_ModifiedForms[key];
        }
    }
}