adminedit_2.aspx.cs

B/S asp.net的C#编的网站

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 AdminEdit_2 : System.Web.UI.Page
{
    private readonly string constr = ConfigurationManager.AppSettings["constr"].ToString();
    private SqlConnection conn;

    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        WebUser user = new WebUser();
        user.UserID = useridtxt.Text.ToString().Trim();
        WebUserManager wum = new WebUserManager();
        wum.DropUser(user);

        Response.Redirect("AdminEdit_2.aspx");
    }

    protected void Button2_Click(object sender, EventArgs e)
    {

        WebUser user = new WebUser();
        user.UserID = useridtxt.Text.ToString().Trim();
        WebUserManager wum = new WebUserManager();
        conn = new SqlConnection(constr);

        try
        {
            user.UserPower += 1;
            string sql = "Update [User] Set [Power]='" + user.UserPower + "' Where [UserID] = '" + user.UserID + "'";
            SqlCommand cmd = new SqlCommand(sql, conn);
            conn.Open();
            cmd.ExecuteNonQuery();
        }
        catch (SqlException exc)
        {       
            exc.ToString();
        }

        finally
        {
            conn.Close();            
        }

        Response.Redirect("AdminEdit_2.aspx");
    }
    protected void Button3_Click(object sender, EventArgs e)
    {
        WebUser user = new WebUser();
        user.UserID = useridtxt.Text.ToString().Trim();
        WebUserManager wum = new WebUserManager();
        conn = new SqlConnection(constr);
        try
        {
            string sql = "Update [User] Set [Power]='" + user.UserPower +1 + "' Where [UserID] = '" + user.UserID + "'";
            SqlCommand cmd = new SqlCommand(sql, conn);
            conn.Open();
            cmd.ExecuteNonQuery();
        }
        catch (SqlException ep)
        {
           ep.ToString();
        }

        finally
        {
            conn.Close();
        }

        Response.Redirect("AdminEdit_2.aspx");
    }
}