?? adminbookadvancedsearch.aspx.cs
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?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;
using MyLibrary.DataAccessHelper;
using MyLibrary.DataAccessLayer;
using MyLibrary.BusinessLogicLayer;
public partial class BookManage_AdminBookAdvancedSearch : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void ImageButton1_Click(object sender, ImageClickEventArgs e)
{
GridViewBind();
}
private void GridViewBind()
{
Hashtable ht = new Hashtable();
if (txtBookID.Text.Trim() != "")
{
ht.Add("BookID", int.Parse(txtBookID.Text.Trim()));
}
if (txtBookName.Text.Trim() != "")
{
ht.Add("BookName", txtBookName.Text.Trim());
}
if (txtBookISBN.Text.Trim() != "")
{
ht.Add("BookISBN",txtBookISBN.Text.Trim());
}
if (txtBookAuthor.Text.Trim() != "")
{
ht.Add("BookAuthor", txtBookAuthor.Text.Trim());
}
if (txtBookPublish.Text.Trim() != "")
{
ht.Add("BookPublish", txtBookPublish.Text.Trim());
}
if (txtBookSubject.Text.Trim() != "")
{
ht.Add("BookSubject", txtBookSubject.Text.Trim());
}
DataBase db = new DataBase(); //實例化一個Database類
GridView1.DataSource = db.AdvancedSearch("[Book]", ht); //利用Database類的GetDataRow方法查詢用戶數據
GridView1.DataBind();
}
protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
int bookID = int.Parse(GridView1.DataKeys[e.RowIndex].Values[0].ToString()); //取出要刪除記錄的主鍵值
Book book = new Book();
if (book.DeleteByProc(bookID))
{
Response.Write("<script language=javascript>alert('刪除成功!')</script>");
}
else
{
Response.Write("<script language=javascript>alert('刪除失敗!')</script>");
}
GridView1.EditIndex = -1;
GridViewBind();
}
}
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