using?MySql.Data.MySqlClient;
using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Data.SqlClient;
using?System.Drawing;
using?System.Linq;
using?System.Text;
using?System.Threading.Tasks;
using?System.Windows.Forms;

namespace?Refectory
{
????public?partial?class?Form1?:?Form
????{
????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????}
????????public?Form2?w2;
????????public?Form3?w3;
????????public?Form8?w8;
????????private?int?count?=?0;
????????private?void?Form1_Load（object?sender?EventArgs?e）
????????{
????????????w2?=?new?Form2（）;
????????????w3?=?new?Form3（）;
????????????w8?=?new?Form8（）;
????????}
????????public?static?string?id;
????????public?static?string?password;
????????public?static?string?name;
????????private?void?button1_Click（object?sender?EventArgs?e）//登錄按鈕
????????{
????????????try
????????????{
????????????????if?（textBox1.Text.Trim（）?==?““）
????????????????{
????????????????????MessageBox.Show（“賬號不能為空請輸入賬號!“）;
????????????????????textBox1.Focus（）;
????????????????????return;
????????????????}
????????????????else?if?（textBox2.Text.Trim（）?==?““）
????????????????{
????????????????????MessageBox.Show（“密碼不能為空請輸入密碼!“）;
????????????????????textBox2.Focus（）;
????????????????????return;
????????????????}
????????????????else
????????????????{
????????????????????string?str?=?“Server=localhost;User?ID=root;Password=123456;Database=my;CharSet=gbk“;
????????????????????MySqlConnection?con?=?new?MySqlConnection（str）;//實例化鏈接
????????????????????con.Open（）;//開啟連接
????????????????????MySqlCommand?cmd?=?con.CreateCommand（）;
????????????????????cmd.CommandText?=?“select?*?from?m_register2?where?Id=‘“?+?textBox1.Text?+?“‘“;
????????????????????MySqlDataReader?reader?=?cmd.ExecuteReader（）;
????????????????????if?（reader.Read（））
????????????????????{
????????????????????????string?dbpassword?=?reader.GetString（reader.GetOrdinal（“Password“））;
????????????????????????id?=?reader.GetString（reader.GetOrdinal（“Id“））;
????????????????????????name?=?reader.GetString（reader.GetOrdinal（“Name“））;
????????????????????????password?=?dbpassword;
????????????????????????if?（textBox2.Text?==?dbpassword）
????????????????????????{
????????????????????????????this.Hide（）;
????????????????????????????w2.ShowDialog（）;
????????????????????????????
????????????????????????}
????????????????????????else
????????????????????????{
????????????????????????????MessageBox.Show（“密碼錯誤，請重新輸入密碼!“）;
????????????????????????????count++;
????????????????????????????if?（count?>?3）
????????????????????????????{
????????????????????????????????button1.Enabled?=?false;
????????????????????????????}
????????????????????????????else
????????????????????????????{
????????????????????????????????button2.Enabled?=?true;
????????????????????????????}

????????????????????????}
????????????????????????con.Close（）;
?????????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-11-05?18:23??Refectory\
?????目錄???????????0??2017-12-23?20:13??Refectory\.vs\
?????目錄???????????0??2017-12-23?20:13??Refectory\.vs\Refectory\
?????目錄???????????0??2017-12-27?19:55??Refectory\.vs\Refectory\v14\
?????文件???????71680??2018-01-24?19:48??Refectory\.vs\Refectory\v14\.suo
?????目錄???????????0??2018-01-24?19:48??Refectory\Refectory\
?????文件?????????189??2017-12-23?20:13??Refectory\Refectory\App.config
?????文件????????5423??2018-01-03?08:51??Refectory\Refectory\Form1.Designer.cs
?????文件????????3612??2018-01-24?19:48??Refectory\Refectory\Form1.cs
?????文件???????73668??2018-01-03?08:51??Refectory\Refectory\Form1.resx
?????文件????????4046??2018-01-05?22:27??Refectory\Refectory\Form10.Designer.cs
?????文件????????1571??2018-01-05?22:27??Refectory\Refectory\Form10.cs
?????文件????????5817??2018-01-05?22:27??Refectory\Refectory\Form10.resx
?????文件????????3673??2018-01-03?21:27??Refectory\Refectory\Form11.Designer.cs
?????文件????????1545??2018-01-04?17:23??Refectory\Refectory\Form11.cs
?????文件????????5817??2018-01-03?21:27??Refectory\Refectory\Form11.resx
?????文件???????35909??2018-01-05?22:31??Refectory\Refectory\Form2.Designer.cs
?????文件???????13854??2018-01-24?19:48??Refectory\Refectory\Form2.cs
?????文件???????60534??2018-01-05?22:31??Refectory\Refectory\Form2.resx
?????文件???????11138??2018-01-05?22:27??Refectory\Refectory\Form3.Designer.cs
?????文件????????2862??2018-01-05?22:27??Refectory\Refectory\Form3.cs
?????文件????????5817??2018-01-05?22:27??Refectory\Refectory\Form3.resx
?????文件???????13762??2018-01-05?22:27??Refectory\Refectory\Form4.Designer.cs
?????文件????????4205??2018-01-24?19:48??Refectory\Refectory\Form4.cs
?????文件????????5817??2018-01-05?22:27??Refectory\Refectory\Form4.resx
?????文件???????12363??2018-01-05?22:27??Refectory\Refectory\Form5.Designer.cs
?????文件????????4138??2018-01-22?17:35??Refectory\Refectory\Form5.cs
?????文件????????5817??2018-01-05?22:27??Refectory\Refectory\Form5.resx
?????文件????????7777??2018-01-05?22:27??Refectory\Refectory\Form6.Designer.cs
?????文件????????3244??2018-01-22?17:35??Refectory\Refectory\Form6.cs
?????文件????????5817??2018-01-05?22:27??Refectory\Refectory\Form6.resx
............此處省略160個文件信息