前台代码：

        
     
    
      
    
           
       
    
       
        
               
               
       
       你有多少钱： 
               
       
      我有多少钱：  
               
       
        
               
           
      
    
     

　　

 

后台代码：

using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.Web.UI;using System.Web.UI.WebControls;public partial class _Default : System.Web.UI.Page{    protected void Page_Load(object sender, EventArgs e)    {    }    protected void Button1_Click(object sender, EventArgs e)    {        Label1.Text = "你输入的内容是：" + TextBox1.Text;    }    protected void Button2_Click(object sender, EventArgs e)    {        int s;        s = Convert.ToInt16(TextBox2.Text) + Convert.ToInt16(TextBox3.Text);        Label2.Text = "我们一共有：" + s.ToString()+"元";    }}