nethoutai/MessageManger.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 CommonLib;
using System.Data.SqlClient;

public partial class nethoutai_MessageManger : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if(!IsPostBack)
        {
            new DataBind().bindGridView(GridView1,"select * from T_Message");
            Label3.Text = GridView1.Rows.Count.ToString();
        }
    }
    protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
    {

        GridView1.PageIndex = e.NewPageIndex;
        new DataBind().bindGridView(GridView1, "select * from T_Message");
        Label3.Text = GridView1.Rows.Count.ToString();
    }
    protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
    {

        int id;
        id =Convert .ToInt32(GridView1.Rows[e.RowIndex].Cells[1].Text);
        string str;
        str = "delete from T_Message where ID='"+id+"'";
        new DBExec().execSqlNoQry(str);
        new DataBind().bindGridView(GridView1, "select * from T_Message");
        Label3.Text = GridView1.Rows.Count.ToString();
    }
    protected void ImageButton1_Click(object sender, ImageClickEventArgs e)
    {
        for (int i = 0; i <= GridView1.Rows.Count - 1; i++)
        {
            CheckBox ck = (CheckBox)GridView1.Rows[i].FindControl("chkcheck");
            if (ck.Checked)
            {
                int id = int.Parse(GridView1.DataKeys[i].Value.ToString());            //获取一个控件值
                string sqlstr = "delete T_Message where ID=" + id + "";
                new DBExec().execSqlNoQry(sqlstr);

            }
        }
        JavaScriptHelper.Alert("删除成功！");

        new DataBind().bindGridView(GridView1, "select * from  T_Message");
        Label3.Text = GridView1.Rows.Count.ToString();
    }
    protected void CheckBox2_CheckedChanged(object sender, EventArgs e)