Admin/huiyuanManage.aspx.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;

public partial class Admin_huiyuanManage : System.Web.UI.Page
{
    SqlHelper insert = new SqlHelper();
    Alert js = new Alert();
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            Info();

        }
    }
    protected void btnDel_Click(object sender, EventArgs e)
    {
        string sql = "";
        for (int rowIndex = 0; rowIndex < GvInfo.Rows.Count; rowIndex++)
        {
            if (((CheckBox)GvInfo.Rows[rowIndex].Cells[0].FindControl("chkSelect")).Checked)
            {
                sql += "delete from huiyuan where ID=" + Convert.ToInt32(GvInfo.DataKeys[rowIndex].Value);
            }
        }
        if (sql == "")
        {
            js.Alertjs("请先选择要删除的行！");
            return;
        }
        insert.RunSql(sql);
        Info();
        js.Alertjs("删除成功！");
    }

    private void Info()
    {
        string strsql = "select * from huiyuan";
        DataSet ds = insert.GetDs(strsql, "ds");
        GvInfo.DataSource = ds.Tables[0];
        GvInfo.DataBind();
    }
    protected void btnSelectAll_Click(object sender, EventArgs e)
    {

        Button btn = (Button)sender;
        bool isOK = false;
        if (btn.Text == "全选")
        {
            isOK = true;
            //找到PagerTemplate中的全选按钮
            btnSelectAll.Text = "取消全选";
        }
        else
        {