如：<asp:TextBox runat="server" Width="100px"></asp:TextBox>
然后在页面的：<%@ Page Language="C#" MasterPageFile="~/MasterPage.master" AutoEventWireup="true" CodeFile="TBLPostExposure.aspx.cs" Inherits="TBLPostExposure" Title="暴露后事件跟踪" StylesheetTheme="SkinFile"%>