admin/WenJuanList.aspx.cs

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using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
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;
using System.Xml.Linq;
using Exam;

public partial class admin_WenJuanList : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            BindList();
        }
    }
    private void BindList()
    {
        string sql = "select * from WenJuanTi ";
     
        sql += " order by id desc ";

        DataTable dt = Exam.SqlHelper.ExecuteDataset(BaseClass.DBCon(), CommandType.Text, sql).Tables[0];
        if (dt != null && dt.Rows.Count > 0)
        {
            GridView1.DataSource = dt;
            GridView1.DataKeyNames = new string[] { "id" };
            GridView1.DataBind();
        }
        else
        {
            GridView1.DataSource = null;
            GridView1.DataBind();
        }
    }
    protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
    {
        int id = Convert.ToInt32(GridView1.DataKeys[e.RowIndex].Values[0].ToString());

        string deldan1 = "delete from WenJuanTi where id=" + id + "";
         SqlHelper.ExecuteNonQuery(BaseClass.DBCon(), CommandType.Text, deldan1);
         string deldan11 = "delete from WenJuanTiDaAn where tid=" + id + "";
         SqlHelper.ExecuteNonQuery(BaseClass.DBCon(), CommandType.Text, deldan11);

        BindList();
    }
    protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
    {
        GridView1.PageIndex = e.NewPageIndex;
        BindList();
    }
}