edituser.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 System.Data.SqlClient;

public partial class edituser : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Session["user"].ToString() != "admin")
        {
            GridView1.Enabled = false;
        }
        else 
        {
            string selectstr = "select * from family order by ID";
            cha(selectstr);
        }
    }
    protected void GridView1_SelectedIndexChanged(object sender, EventArgs e)
    {

    }
    public void cha(string sqlstr)
    {
        clsDB db = new clsDB();
        SqlConnection con = new SqlConnection(db.connectionstring());
        con.Open();
        SqlDataAdapter adapter = new SqlDataAdapter(sqlstr, con);
        DataSet myset = new DataSet();
        adapter.Fill(myset);
        if (myset.Tables[0].Rows.Count > 0)
        {
            GridView1.DataSource = new DataView(myset.Tables[0]);
            GridView1.DataBind();
            con.Close();
        }
 

    }
    protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
    {
        clsDB db = new clsDB();
        string deletestr = "delete from family where ID='" + GridView1.DataKeys[e.RowIndex].Value.ToString() + "'";
        db.caozuo(deletestr);
        GridView1.EditIndex = -1;
        string selectstr = "select * from family order by ID";
        cha(selectstr);
    }
    protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
    {
        if (e.Row.RowType == DataControlRowType.DataRow)
        {