1using System;
 2using System.Data;
 3using System.Configuration;
 4using System.Collections;
 5using System.Web;
 6using System.Web.Security;
 7using System.Web.UI;
 8using System.Web.UI.WebControls;
 9using System.Web.UI.WebControls.WebParts;
10using System.Web.UI.HtmlControls;
11using MyLibrary.DataAccessHelper;
12using MyLibrary.DataAccessLayer;
13using MyLibrary.BusinessLogicLayer;
14
15public partial class BookManage_AdminBookAdvancedSearch : System.Web.UI.Page
16...{
17    protected void Page_Load(object sender, EventArgs e)
18    ...{
19
20    }
21    protected void ImageButton1_Click(object sender, ImageClickEventArgs e)
22    ...{
23        GridViewBind();
24    }
25
26    private void GridViewBind()
27    ...{
28        Hashtable ht = new Hashtable();
29        if (txtBookID.Text.Trim() != "")
30        ...{
31            ht.Add("BookID", int.Parse(txtBookID.Text.Trim()));
32        }
33        if (txtBookName.Text.Trim() != "")
34        ...{
35            ht.Add("BookName", txtBookName.Text.Trim());
36        }
37        if (txtBookISBN.Text.Trim() != "")
38        ...{
39            ht.Add("BookISBN",txtBookISBN.Text.Trim());
40        }
41        if (txtBookAuthor.Text.Trim() != "")
42        ...{
43            ht.Add("BookAuthor", txtBookAuthor.Text.Trim());
44        }
45        if (txtBookPublish.Text.Trim() != "")
46        ...{
47            ht.Add("BookPublish", txtBookPublish.Text.Trim());
48        }
49        if (txtBookSubject.Text.Trim() != "")
50        ...{
51            ht.Add("BookSubject", txtBookSubject.Text.Trim());
52        }
53
54        DataBase db = new DataBase();         //实例化一个Database类
55        GridView1.DataSource = db.AdvancedSearch("[Book]", ht);    //利用Database类的GetDataRow方法查询用户数据
56        GridView1.DataBind();
57    }
58
59    protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
60    ...{
61        int bookID = int.Parse(GridView1.DataKeys[e.RowIndex].Values[0].ToString()); //取出要删除记录的主键值
62        Book book = new Book();
63        if (book.DeleteByProc(bookID))
64        ...{
65            Response.Write("<script language=javascript>alert('删除成功!')</script>");
66        }
67        else
68        ...{
69            Response.Write("<script language=javascript>alert('删除失败!')</script>");
70        }
71        GridView1.EditIndex = -1;
72        GridViewBind();
73    }
74}
75