另类办法,实现点击按钮后禁用,直到操作完成后恢复,防止重复操作,实用
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="DisableButton.aspx.cs" Inherits="DisableButton" %> <!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> <asp:Button ID="btn1" runat="server" Text="提交数据" onclick="btn1_Click" /> </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; public partial class DisableButton : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { btn1.Attributes["onclick"] = this.GetPostBackEventReference(this.btn1) + ";this.value='处理中...';this.disabled=true;"; } protected void btn1_Click(object sender, EventArgs e) { System.Threading.Thread.Sleep(3000); //三秒后恢复按钮 btn1.Style.Remove("disabled"); } }