adduser.aspx.cs

来自「新闻管理后台源码,包括添加,删除,修改新闻」· CS 代码 · 共 77 行


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 AddUser : System.Web.UI.Page
{
    //连接数据库
    SqlConnection conn = new SqlConnection(ConfigurationManager.ConnectionStrings["news_manageConnectionString"].ConnectionString);
    string name;
    string pwd;
    clsAddUser clsadduser = new clsAddUser();
    protected void Page_Load(object sender, EventArgs e)
    {
        
    }
    //判断用户是否存在
    public bool check()
    {
        string str = "select count(*) from t_news_user where userName='" + name + "' and userPassword= '" + pwd + "'";
        conn.Open();
        SqlCommand com = new SqlCommand(str, conn);
        int i = Convert.ToInt32(com.ExecuteScalar());
        conn.Close();
        if (i > 0)
        {
            return false;

        }
        else
        {
            return true;
        }
    }
    //添加按钮 

    protected void Button2_Click(object sender, EventArgs e)
    {
        name = this.txtName.Text;
        pwd = this.txtPwd.Text;
        int i = Convert.ToInt32(this.txtAffirm.Text);
        bool bc = check();
        if (bc)
        {
            bool b = clsadduser.insert(name, pwd, i);
            if (b == true)
            {
                Response.Write("<script language=javascript> window.alert('恭喜你，添加成功！')</script>");
            }
            else
            {
                Response.Write("<script language=javascript> window.alert('抱歉，您添加失败！')</script>");
            }
        }
        else
        {
            Response.Write("<script language=javascript> window.alert('对不起，用户名已经存在！')</script>");
        }

    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        this.txtAffirm.Text = "";
        this.txtName.Text = "";
        this.txtPwd.Text = "";
        this.txtQueren.Text = "";
    }
}