2017-5-7 账号激活 权限设置 销售 仓库 财务三大模块

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using 权限设置__销售__仓库__财务三大模块.App_code;

namespace 权限设置__销售__仓库__财务三大模块
{
    public partial class Form1 : Form
    {
        Form2 F2 = null;
        public Form1(users1 u,Form2 f2)
        {
            InitializeComponent();
            F2 = f2;
            if(!u.Has.Contains("0"))
            {
                销售ToolStripMenuItem.Visible = false;
            }
            if(!u.Has.Contains("1"))
            {
                仓库ToolStripMenuItem.Visible = false;
            }
            if(!u.Has.Contains("2"))
            {
                财务ToolStripMenuItem.Visible = false;
            }
            F5();
        }
        public void F5() 
        {
            listView1.Items.Clear();
            List<users1> ulist = new users1data().select();
            foreach(users1 u in ulist)
            {
                ListViewItem li = new ListViewItem();
                li.Text = u.Ids.ToString();
                li.SubItems.Add(u.Username);
                li.SubItems.Add(u.Password);
                li.SubItems.Add(u.State.ToString());
                li.SubItems.Add(u.Has);
                listView1.Items.Add(li);
            }
        }

        private void Form1_Load(object sender, EventArgs e)
        {

        }

        private void Form1_FormClosing(object sender, FormClosingEventArgs e)
        {
            F2.Close();
        }

        private void 权限设置ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (listView1.SelectedItems.Count > 1 || listView1.SelectedItems.Count < 1)
            {

            }
            else 
            {
                users1 u = new users1data().select(listView1.SelectedItems[0].Text);
                Form3 f3 = new Form3(u,this);
                f3.Show();

            }
        }
    }
}

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using 权限设置__销售__仓库__财务三大模块.App_code;

namespace 权限设置__销售__仓库__财务三大模块
{
    public partial class Form2 : Form
    {
        public Form2()
        {
            InitializeComponent();
        }

        private void textBox1_TextChanged(object sender, EventArgs e)
        {

        }

        private void button1_Click(object sender, EventArgs e)
        {
          users1 u=new users1data().select(textBox1.Text,textBox2.Text);
          if (u == null)
          {
              MessageBox.Show("用户名或密码错误！");
          }
          else 
          {
              if (u.State)
              {
                  Form1 f1 = new Form1(u,this);
                  f1.Show();
              }
              else 
              {
                  MessageBox.Show("账号未激活！");
              }
          }
        }
    }
}

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using 权限设置__销售__仓库__财务三大模块.App_code;

namespace 权限设置__销售__仓库__财务三大模块
{
    public partial class Form3 : Form
    {
        Form1 F1 = null;
        public Form3(users1 u,Form1 f1)
        {
            InitializeComponent();
            F1 = f1;
            label1.Text = u.Username;
            checkBox1.Checked = u.State;
            checkBox2.Checked = u.Has.Contains("0");
            checkBox3.Checked = u.Has.Contains("1");
            checkBox4.Checked = u.Has.Contains("2");
        }

        private void button1_Click(object sender, EventArgs e)
        {
            users1 u = new users1();
            u.Username = label1.Text;
            u.State = checkBox1.Checked;
            string s = "";
            if(checkBox2.Checked)
            {
                s += "0,";
            }
            if(checkBox3.Checked)
            {
                s += "1,";
            }
            if(checkBox4.Checked)
            {
                s += "2,";
            }
            u.Has = s;

            new users1data().update(u);
            MessageBox.Show("修改成功");
            F1.F5();
            this.Close();
        }
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace 权限设置__销售__仓库__财务三大模块.App_code
{
   public class users1
    {
        private int _ids;

        public int Ids
        {
            get { return _ids; }
            set { _ids = value; }
        }
        private string _username;

        public string Username
        {
            get { return _username; }
            set { _username = value; }
        }
        private string _password;

        public string Password
        {
            get { return _password; }
            set { _password = value; }
        }
        private bool _state;

        public bool State
        {
            get { return _state; }
            set { _state = value; }
        }
        private string _has;

        public string Has
        {
            get { return _has; }
            set { _has = value; }
        }

    }
}

using System;
using System.Collections.Generic;
using System.Data.SqlClient;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace 权限设置__销售__仓库__财务三大模块.App_code
{
    public class users1data
    {
        SqlConnection conn=null;
        SqlCommand cmd=null;
        public users1data()
        {
            conn = new SqlConnection("server=.;database=master;user=sa;pwd=123");
            cmd = conn.CreateCommand();
        }
        public users1 select(string uname,string pwd) 
        {
            users1 u = null;
            cmd.CommandText = "select * from users1 where username=@a and password=@b";
            cmd.Parameters.Clear();
            cmd.Parameters.AddWithValue("@a",uname);
            cmd.Parameters.AddWithValue("@b",pwd);
            conn.Open();
            SqlDataReader dr = cmd.ExecuteReader();
            if(dr.HasRows)
            {
                u = new users1();
                dr.Read();
                u.Ids = Convert.ToInt32(dr[0]);
                u.Username = dr[1].ToString();
                u.Password = dr[2].ToString();
                u.State = Convert.ToBoolean(dr[3]);
                u.Has = dr[4].ToString();
            }
            conn.Close();
            return u;
        }


        public List<users1> select()
        {
            List<users1> ulist = new List<users1>();
            cmd.CommandText = "select * from users1";
           
            conn.Open();
            SqlDataReader dr = cmd.ExecuteReader();
            if (dr.HasRows)
            {
                while(dr.Read())
                {
                    users1 u = new users1();
              
                u.Ids = Convert.ToInt32(dr[0]);
                u.Username = dr[1].ToString();
                u.Password = dr[2].ToString();
                u.State = Convert.ToBoolean(dr[3]);
                u.Has = dr[4].ToString();
                ulist.Add(u);
                }
            }
            conn.Close();
            return ulist;
        }


        public void update(users1 u) 
        {
            cmd.CommandText = "update users1 set state=@a,has=@b where username=@c";
            cmd.Parameters.Clear();
            cmd.Parameters.AddWithValue("@a",u.State);
            cmd.Parameters.AddWithValue("@b",u.Has);
            cmd.Parameters.AddWithValue("@c",u.Username);
            conn.Open();
            cmd.ExecuteNonQuery();
            conn.Close();
        }


        public users1 select(string ids)
        {
            users1 u = null;
            cmd.CommandText = "select * from users1 where ids=@a";
            cmd.Parameters.Clear();
            cmd.Parameters.AddWithValue("@a", ids);
           
            conn.Open();
            SqlDataReader dr = cmd.ExecuteReader();
            if (dr.HasRows)
            {
                u = new users1();
                dr.Read();
                u.Ids = Convert.ToInt32(dr[0]);
                u.Username = dr[1].ToString();
                u.Password = dr[2].ToString();
                u.State = Convert.ToBoolean(dr[3]);
                u.Has = dr[4].ToString();
            }
            conn.Close();
            return u;
        }
    }
}