searchresult.aspx.cs

c#做的一个图书管理系统

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 reader_Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        string keyword = Request.QueryString["keyword"];
        string mode = Request.QueryString["mode"];
        string search = Request.QueryString["search"];
        DataTable dt=new DataTable();
        if (mode == "精确匹配")
        {
            switch (search)
            {
                case "书名": dt = operatedb.dataTable("select * from book where bname='" + keyword + "'"); break;
                case "作者": dt = operatedb.dataTable("select * from book where bauthor='" + keyword + "'"); break;
                case "主题词": dt = operatedb.dataTable("select * from book where bkeyword like'%" + keyword + "%'"); break;
                case "索取号": dt = operatedb.dataTable("select * from book where bgetnumber='" + keyword + "'"); break;
                case "出版社": dt = operatedb.dataTable("select * from book where bpress ='" + keyword + "'"); break;
                case "书目编号": dt = operatedb.dataTable("select * from book where bid='" + keyword + "'"); break;
                default: dt = operatedb.dataTable("select * from book where bname='" + keyword + "'"); break;
            }
        }
        if (mode == "模糊查询")
        {
            switch (search)
            {
                case "书名": dt = operatedb.dataTable("select * from book where bname like'%" + keyword + "%'"); break;
                case "作者": dt = operatedb.dataTable("select * from book where bauthor like'%" + keyword + "%'"); break;
                case "主题词": dt = operatedb.dataTable("select * from book where bkeyword like'%" + keyword + "%'"); break;
                case "索取号": dt = operatedb.dataTable("select * from book where bgetnumber like'%" + keyword + "%'"); break;
                case "出版社": dt = operatedb.dataTable("select * from book where bpress like'%" + keyword + "%'"); break;
                case "书目编号": dt = operatedb.dataTable("select * from book where bid like'%" + keyword + "%'"); break;
                default: dt = operatedb.dataTable("select * from book where bname like'%" + keyword + "%'"); break;
            }
        }
        GridView1.DataSource = dt;
        GridView1.DataBind();
            


    }
    protected void BulletedList1_Click(object sender, BulletedListEventArgs e)
    {
        ListItem li = BulletedList1.Items[e.Index];
        switch (Convert.ToString(li.Text))
        {
            case "本人信息": Server.Transfer("Default.aspx"); break;
            case "图书查询": Server.Transfer("booksearch.aspx"); break;
            case "预约委托": Server.Transfer("bookorder.aspx"); break;
            case "委托到书": Server.Transfer("bookarrive.aspx"); break;
            case "已借书籍查询": Server.Transfer("bookhborrow.aspx"); break;
            case "超期欠款": Server.Transfer("fine.aspx"); break;
            case "密码修改": Server.Transfer("passwordchange.aspx"); break;
            case "使用帮助": Server.Transfer("help.aspx"); break;
            default: Server.Transfer("Default.aspx"); break;
        }
    }
    protected void LoginStatus1_LoggingOut(object sender, LoginCancelEventArgs e)
    {
        Response.Redirect("~/logout.aspx");
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        Response.Redirect("booksearch.aspx");
    }
    protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
    {
        if (e.Row.RowType !=DataControlRowType.Header)
        {
            e.Row.Attributes.Add("onmouseout", "this.style.backgroundColor=\"" + e.Row.Style["BACKGROUND-COLOR"] + "\"");
            e.Row.Attributes.Add("onmouseover", "this.style.backgroundColor=\"" + "#EFF3F7" + "\"");
        }
    }
}