Web/books/Index.aspx.cs
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using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
public partial class books_Index : PageBase
{
BS.BLL.books bll = new BS.BLL.books();
BS.BLL.bookType bll2 = new BS.BLL.bookType();
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
btnDelete.Attributes.Add("onclick", "return confirm(\"你确认要删除吗?\")");
DataSet ds = bll2.GetAllList();
ddltid.DataSource = ds;
ddltid.DataTextField = "tname";
ddltid.DataValueField = "tid";
ddltid.DataBind();
ddltid.Items.Insert(0, new ListItem("---全部---", ""));
BindData();
}
}
// 绑定
private void BindData()
{
string where = " 1=1 ";
if (txt_bname.Text != "")
{
where += " and bname like '%" + txt_bname.Text + "%' ";
}
if (ddltid.SelectedValue!= "")
{
where += " and a.tid=" + ddltid.SelectedValue + "";
}
GridView1.DataSource = bll.GetList(where);
GridView1.DataBind();
}
/// <summary>
/// 分页事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
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