usersmanage.aspx.cs

数据结构管理系统 数据结构管理系统

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 Backtop_用户管理_UsersManage : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {
            BindUserData();
        }
    }
      private void BindUserData()
    {
        ///获取用户数据
        IUser user = new User();
        SqlDataReader dr = user.GetUsers();

        ///设置GridView的数据源，并绑定数据
        UserView.DataSource = dr;
        UserView.DataBind();

        ///关闭数据读取器
        dr.Close();
    }
    protected void UserView_SelectedIndexChanged(object sender, EventArgs e)
    {
       
    }
    protected void UserView_RowCommand(object sender, GridViewCommandEventArgs e)
    {
        ///获取参数
        string commandName = e.CommandName;
        int nUserID = -1;
        if (Int32.TryParse(e.CommandArgument.ToString(), out nUserID) == false || commandName == "")
        {
            return;
        }
        ///创建User实例
        IUser user = new User();
        switch (commandName)
        {
            case "delete":
                {
                    ///删除选择的用户
                    user.DeleteUser(nUserID);

                    ///重新绑定GridView的数据
                    Response.Write("<script>alert('" + "删除用户成功，请检查数据库是否吻合！！！" + "');</script>");
                    BindUserData();
                    break;
                }
            case "admin":
                {   ///管理员的权限设置
                    Button button = (Button)e.CommandSource;
                    if (button == null)
                    {
                        break;
                    }
                    user.UpdateUserAdmin(nUserID, button.Text == "取消管理员权限" ? false : true);

                    ///重新绑定GridView的数据
                    Response.Write("<script>alert('" + "设置管理员权限成功，请检查数据库是否吻合！！！" + "');</script>");
                    BindUserData();
                    break;
                }
            default:
                break;
        }
    }
    }