waitbutton.aspx.cs

ASP C#代码实例 适合初学人士学习使用

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using JavaScriptControls;

namespace Example_12_15
{
	/// <summary>
	/// WaitButton的摘要说明。
	/// </summary>
	public class WaitButton : System.Web.UI.Page
	{
		protected JavaScriptControls.PleaseWaitButton MyWaitButton;
		protected System.Web.UI.WebControls.Panel panelForm;
		protected System.Web.UI.WebControls.HyperLink HyperLink1;
		protected System.Web.UI.WebControls.Panel panelSuccess;

		private void Page_Load(object sender, System.EventArgs e)
		{
			//
		}

		#region Web 窗体设计器生成的代码
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// 设计器支持所需的方法 - 不要使用代码编辑器修改
		/// 此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{    
			this.MyWaitButton.Click += new System.EventHandler(this.MyWaitButton_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void MyWaitButton_Click(object sender, System.EventArgs e)
		{
			// simulate something that could take a long time.
			DateTime dt = DateTime.Now.AddSeconds(5);

			while (DateTime.Now < dt)
			{
				// do nothing; simulate a 5-second pause
			}

			// at the end of the loop display a success message
			// and hide the submit form 
			panelSuccess.Visible = true;
			panelForm.Visible = false;
		}
	}
}