学步园

 
用户控件

//获取数据 
private void Button1_Click(object sender, System.EventArgs e)
  {
   Response.Write(((tsetControl)this.FindControl("TsetControl1")).txtUserName);
  }
//填充数据
 private void Button2_Click(object sender, System.EventArgs e)
  {
   ((tsetControl)this.FindControl("TsetControl1")).txtUserName="bbb";
  }

<%@ Page language="c#" Codebehind="WebForm1.aspx.cs" AutoEventWireup="false" Inherits="userControlTest1.WebForm1" %>
<uc1:tsetControl id="TsetControl1" runat="server" txtUserName="直接赋值"></uc1:tsetControl></TD>

自定义控件

protected override void Render(HtmlTextWriter output)
  {
   this.Text="<font size=18px>你好<b></b>";
   output.Write(Text);
  }

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