historyinfo.aspx.cs

图书管理的相关流程,借书还书流程,比较详细

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 historyInfo : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        //读取信息
        if (!IsPostBack)
        {
            BindData();
        }
    }

    private void BindData()
    {
        int UserID = Int32.Parse(Session["uid"].ToString());
        string strSql = "SELECT [borrowID],[bookName],[bookWriter],[bookFrom],[borrowDate],[backDate] FROM [bookInfo],[borrowInfo] Where [bookInfo].[bookID]=[borrowInfo].[bookID] AND [borrowInfo].[borrowStatus]=1 AND [borrowInfo].[userID]='" + UserID + "'";
        if (DBhelper.sqlLoad(strSql).Rows.Count == 0)
        {
            txtUser.Text = "你没有任何借书记录！";
        }
        else
        {
            txtUser.Text = "以下是您借过的书籍！";
            backGV.DataSource = DBhelper.sqlLoad(strSql);
            backGV.DataBind();
        }
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        Response.Redirect("BorrowManager.aspx");
    }
}