bbsheader.ascx.cs

visual c# 网络编程技术与实践实例包括几个源码

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

public partial class UserControl_bbsHeader : System.Web.UI.UserControl
{
    protected void Page_Load(object sender, EventArgs e)
    {
    }
    //声明两个字符串私有变量 分别保存页面信息与页面图标路径
    private String _message = String.Empty;
    private String _imagepath = String.Empty;

    //获得与设置页面信息字符串的方法
    public string Message
    {
        get { return _message; }
        set { _message = value; }
    }
    //获得与设置页面图标字符串的方法
    public string IconImageUrl
    {
        get { return _imagepath; }
        set { _imagepath = value; }
    }

    protected override void Render(HtmlTextWriter writer)
    {
        //如果信息不为空 则设置页面信息与图标
        if (Message != String.Empty)
            this.lblWelcome.Text = _message;
        if (IconImageUrl != String.Empty)
            this.ImgIcon.ImageUrl = _imagepath;
        //呈现在客户端
        base.Render(writer);
    }
}