applylabel.aspx.cs

来自「asp.net专家200问(含源代码解决法案」· CS 代码 · 共 72 行

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;

namespace ChangeLabel
{
	/// <summary>
	/// WebForm1 的摘要说明。
	/// </summary>
	public class WebForm1 : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Label Label2;
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.Button Button1;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			if (!IsPostBack)
			{
				Label1.Text = "欢迎学习ASP.NET";								
				Label1.Font.Bold = true;										
				Label1.Font.Name = "黑体";										
				Label1.BackColor = System.Drawing.Color.Blue;					
				Label1.ForeColor = System.Drawing.Color.Red;					
				
				Label2.Text = "标签控件的应用";									
				Label2.Font.Italic = true;										
				Label2.BackColor = System.Drawing.Color.Red;					
				Label2.ForeColor = System.Drawing.Color.Blue;					
				Label2.Font.Size = System.Web.UI.WebControls.FontUnit.Larger;	
				
			}
		}

		#region Web Form Designer generated code
		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.Button1.Click += new System.EventHandler(this.Button1_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void Button1_Click(object sender, System.EventArgs e)
		{
			String Content = Label1.Text;											
			Label1.Text = Label2.Text;												
			Label2.Text = Content;											
		}
	}
}