users.cs

登陆界面

using System;
using System.Data;
using System.Configuration;
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;//引入数据命名空间
/// <summary>
/// users 的摘要说明
/// </summary>
public class users
{
	public users()
	{
		//
		// TODO: 在此处添加构造函数逻辑
		//
	}
    public bool checkUserName(string userName)
    {
        SqlConnection con = Connection.getConnection();//实例化一个连接对象
        SqlCommand cmd = new SqlCommand("checkUserName",con);//执行命令
        cmd.CommandType = CommandType.StoredProcedure;//采用存储过程
        cmd.Parameters.Add("@userName", SqlDbType.VarChar, 20);//添加参数
        cmd.Parameters["@userName"].Value = userName;//赋值
        con.Open();//打开连接
        int n = Convert.ToInt32(cmd.ExecuteScalar());//返回首行首列
        con.Close();//关闭连接
        if (n > 0)
        {
            return true;
        }
        else
        {
            return false;
        }
    }
    public bool insertUsers(string userName, string userPwd)
    {
        SqlConnection con = Connection.getConnection();
        SqlCommand cmd = new SqlCommand("insertUsers", con);
        cmd.CommandType = CommandType.StoredProcedure;
        cmd.Parameters.Add("@userName", SqlDbType.VarChar, 20);
        cmd.Parameters["@userName"].Value = userName;
        cmd.Parameters.Add("@userPwd", SqlDbType.VarChar, 20);
        cmd.Parameters["@userPwd"].Value = userPwd;
        con.Open();
        cmd.ExecuteNonQuery();
        con.Close();
        return true;
    }
}