admin/manageuser.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 admin_manageuser : System.Web.UI.Page
{
    myuser lxh = new myuser();
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {
            bindgridview();
        }
    }
    //绑定控件
    private void bindgridview()
    {
        lxh.mypath = Server.MapPath("~");
        lxh.getallusers(GridView1);
    }
    //全选
    protected void CheckBox2_CheckedChanged(object sender, EventArgs e)
    {
        foreach (GridViewRow row in GridView1.Rows)
        {
            CheckBox cbx = (CheckBox)row.FindControl("CheckBox1");
            if (cbx != null)
            {
                if (CheckBox2.Checked == true)
                {
                    cbx.Checked = true;
                }
                else
                {
                    cbx.Checked = false;
                }
            }
        }
    }
    //删除
    protected void Button1_Click(object sender, EventArgs e)
    {
        lxh.mypath = Server.MapPath("~");
        foreach (GridViewRow row in GridView1.Rows)
        {
            CheckBox cbx = (CheckBox)row.FindControl("CheckBox1");
            if (cbx != null)
            {
                if (cbx.Checked == true)
                {
                    int guestid = Int32.Parse(GridView1.DataKeys[row.RowIndex].Value.ToString());
                    lxh.deluserbyid(guestid);
                }