readerdetail.aspx.cs

来自「这是一个很好的图书管理系统 数据库SQL2005」· CS 代码 · 共 68 行

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 ReaderDetail : System.Web.UI.Page
{
    BLL.T_Reader read = new BLL.T_Reader();

    protected void Page_Load(object sender, EventArgs e)
    {
        try
        {
            //验证Session对象，判断用户是否登陆
            if (Session["UserID"].ToString() == "" || Session["UserID"].ToString() == null || Session["Level"].ToString() != "2")
            {
                Response.Redirect("Login.aspx");
                return;
            }
        }
        //Session对象未初始化，跳转登陆页面。
        catch (NullReferenceException)
        {
            Response.Redirect("Login.aspx");
        }
        if (!IsPostBack)
        {
            string id = "";
            try
            {
                id = Request.QueryString["Readerid"].ToString();
            }
            catch (NullReferenceException)
            {
                Response.Redirect("Login.aspx");
            }
            PublicClass.ReaderModel reader = new PublicClass.ReaderModel();
            reader.ReaderID = int.Parse(id);
            lbl_ReaderID.Text = id.ToString();
            read.Reader = reader;
            //读取读者信息
            read.SelectReaderID();
            lbl_CardID.Text = reader.CardID;
            lbl_ReaderName.Text = reader.ReaderName;
            lbl_Tel.Text = reader.Tel;
            DataBind();
        }
    }
    protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
    {
        GridView1.PageIndex = e.NewPageIndex;
        DataBind();
    }

    new private void DataBind()
    {
        //读取读者详细信息绑定GridView
        GridView1.DataSource = read.ReturnReaderDetail(lbl_ReaderID.Text);
        GridView1.DataBind();
    }
}