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webform1.aspx

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="work007.WebForm1" %>
           
   
    
    
        
     
                  
       
                        
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获取
                        
 
          
                        
 
          
                   
              
     
    
    
    
   

webform1.aspx.cs

using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.Web.UI;using System.Web.UI.WebControls;namespace work007{    public partial class WebForm1 : System.Web.UI.Page    {        protected void Page_Load(object sender, EventArgs e)        {        }        protected void btnSet_Click(object sender, EventArgs e)        {            ViewState["content"] = txtSource.Text.Trim();        }        protected void btnGet_Click(object sender, EventArgs e)        {            if (ViewState["content"] != null)            {                txtResult.Text = (string)ViewState["content"];            }            else            {                txtResult.Text = string.Empty;            }        }    }}