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?WindowsFormsApplication3
{
????public?partial?class?ChangePass?:?Form
????{
????????public?static?string?UserID?=?““;
????????public?ChangePass（）
????????{
????????????InitializeComponent（）;
????????????this.skinEngine1?=?new?Sunisoft.IrisSkin.SkinEngine（（（System.ComponentModel.Component）（this）））;
????????????this.skinEngine1.SkinFile?=?Application.StartupPath?+?“//SteelBlue.ssk“;
????????}

????????private?void?button1_Click（object?sender?EventArgs?e）
????????{
????????????string?sql?=?“select?Password?from?UserInformation?where?UserID=‘“?+?textBox1.Text?+?“‘“;
?????????????SQLServerDatabase?sql1?=?new?SQLServerDatabase（）;
?????????????SqlConnection?cn?=?sql1.coon（）;
????????????????cn.Open（）;
????????????SqlCommand?cmd?=?new?SqlCommand（sql?cn）;
????????????SqlDataReader?dr?=?cmd.ExecuteReader（）;
????????????if?（dr.Read（））
????????????{
????????????????string?oldPwd?=?dr.GetString（0）.Trim（）;
????????????????//獲取數據庫的中的舊的密碼，與現在輸入的密碼做比較
????????????????if?（oldPwd?==?textBox2.Text）
????????????????{
????????????????????if?（textBox3.Text.Trim（）?==?““?||?textBox4.Text.Trim（）?==?““）
????????????????????{
????????????????????????MessageBox.Show（“新密碼確認不能為空!“）;
????????????????????????return;
????????????????????}
????????????????????else?if?（textBox3.Text.Trim（）?!=?textBox4.Text.Trim（））
????????????????????{
????????????????????????MessageBox.Show（“2次輸入的新密碼不一樣請重新輸入!“）;
????????????????????????textBox3.Text?=?““;
????????????????????????textBox4.Text?=?““;
????????????????????????return;
????????????????????}
????????????????????else
????????????????????{
????????????????????????dr.Close（）;
????????????????????????string?sqlUpdate?=?“update?UserInformation?set?Password?=‘“?+?textBox4.Text?+
????????????????????????“‘?where?UserID?=‘“?+?textBox1.Text?+?“‘“;
????????????????????????SqlCommand?cmdUp?=?new?SqlCommand（sqlUpdate?cn）;
????????????????????????if?（cmdUp.ExecuteNonQuery（）?==?0）
????????????????????????{
????????????????????????????MessageBox.Show（“未知錯誤!“）;
????????????????????????????return;
????????????????????????}
????????????????????????else
????????????????????????{
????????????????????????????MessageBox.Show（“恭喜你!密碼修改成功!“）;
???????????????????????????????new?System.Threading.Thread（（）?=>
??????????????????????????????{
???????????????????????????????????Application.Run（new?Form1（））;
????????????????????????????????}）.Start（）;
????????????????????????????this.Close（）;
????????????????????????????
????????????????????????}
????????????????????}

????????????????}
????????????????else
????????????????{??MessageBox.Show（“舊密碼錯誤或者不能為空“）;
????????????????????textBox2.Text?=?““;
????????????????????textBox3.Text?=?““;
???

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????13176??2020-01-07?10:05??WindowsFormsApplication12\123.sql

?????文件????????187??2019-12-27?09:05??WindowsFormsApplication12\WindowsFormsApplication3\WindowsFormsApplication3\App.config

?????文件?????557056??2010-09-12?13:09??WindowsFormsApplication12\WindowsFormsApplication3\WindowsFormsApplication3\bin\Debug\IrisSkin4.dll

?????文件??????15664??2010-04-04?21:03??WindowsFormsApplication12\WindowsFormsApplication3\WindowsFormsApplication3\bin\Debug\mp10green.ssk

?????文件?????569745??2020-01-02?17:57??WindowsFormsApplication12\WindowsFormsApplication3\WindowsFormsApplication3\bin\Debug\Setup.exe

?????文件??????31327??2010-04-04?21:03??WindowsFormsApplication12\WindowsFormsApplication3\WindowsFormsApplication3\bin\Debug\SteelBlue.ssk

?????文件???????5900??2020-01-02?17:56??WindowsFormsApplication12\WindowsFormsApplication3\WindowsFormsApplication3\bin\Debug\Untitled04.nsi

?????文件?????187904??2020-01-02?17:31??WindowsFormsApplication12\WindowsFormsApplication3\WindowsFormsApplication3\bin\Debug\WindowsFormsApplication3.exe

?????文件????????187??2019-12-27?09:05??WindowsFormsApplication12\WindowsFormsApplication3\WindowsFormsApplication3\bin\Debug\WindowsFormsApplication3.exe.config

?????文件?????118272??2020-01-02?17:31??WindowsFormsApplication12\WindowsFormsApplication3\WindowsFormsApplication3\bin\Debug\WindowsFormsApplication3.pdb

?????文件??????24224??2019-12-27?10:39??WindowsFormsApplication12\WindowsFormsApplication3\WindowsFormsApplication3\bin\Debug\WindowsFormsApplication3.vshost.exe

?????文件????????187??2019-12-27?09:05??WindowsFormsApplication12\WindowsFormsApplication3\WindowsFormsApplication3\bin\Debug\WindowsFormsApplication3.vshost.exe.config

?????文件????????490??2018-09-15?15:29??WindowsFormsApplication12\WindowsFormsApplication3\WindowsFormsApplication3\bin\Debug\WindowsFormsApplication3.vshost.exe.manifest

?????文件?????557056??2010-09-12?13:09??WindowsFormsApplication12\WindowsFormsApplication3\WindowsFormsApplication3\bin\Release\IrisSkin4.dll

?????文件??????15664??2010-04-04?21:03??WindowsFormsApplication12\WindowsFormsApplication3\WindowsFormsApplication3\bin\Release\mp10green.ssk

?????文件?????194488??2020-01-02?17:53??WindowsFormsApplication12\WindowsFormsApplication3\WindowsFormsApplication3\bin\Release\Setup.exe

?????文件??????31327??2010-04-04?21:03??WindowsFormsApplication12\WindowsFormsApplication3\WindowsFormsApplication3\bin\Release\SteelBlue.ssk

?????文件???????3497??2020-01-02?17:52??WindowsFormsApplication12\WindowsFormsApplication3\WindowsFormsApplication3\bin\Release\Untitled03.nsi

?????文件?????185856??2020-01-02?17:51??WindowsFormsApplication12\WindowsFormsApplication3\WindowsFormsApplication3\bin\Release\WindowsFormsApplication3.exe

?????文件????????187??2019-12-27?09:05??WindowsFormsApplication12\WindowsFormsApplication3\WindowsFormsApplication3\bin\Release\WindowsFormsApplication3.exe.config

?????文件??????97792??2020-01-02?17:51??WindowsFormsApplication12\WindowsFormsApplication3\WindowsFormsApplication3\bin\Release\WindowsFormsApplication3.pdb

?????文件??????24224??2020-01-02?17:50??WindowsFormsApplication12\WindowsFormsApplication3\WindowsFormsApplication3\bin\Release\WindowsFormsApplication3.vshost.exe

?????文件????????187??2019-12-27?09:05??WindowsFormsApplication12\WindowsFormsApplication3\WindowsFormsApplication3\bin\Release\WindowsFormsApplication3.vshost.exe.config

?????文件????????490??2018-09-15?15:29??WindowsFormsApplication12\WindowsFormsApplication3\WindowsFormsApplication3\bin\Release\WindowsFormsApplication3.vshost.exe.manifest

?????文件???????3697??2019-12-31?19:36??WindowsFormsApplication12\WindowsFormsApplication3\WindowsFormsApplication3\ChangePass.cs

?????文件???????8139??2019-12-31?19:36??WindowsFormsApplication12\WindowsFormsApplication3\WindowsFormsApplication3\ChangePass.Designer.cs

?????文件??????20816??2019-12-31?19:36??WindowsFormsApplication12\WindowsFormsApplication3\WindowsFormsApplication3\ChangePass.resx

?????文件???????4195??2020-01-02?17:30??WindowsFormsApplication12\WindowsFormsApplication3\WindowsFormsApplication3\DataAnalyse.cs

?????文件??????10962??2020-01-02?11:49??WindowsFormsApplication12\WindowsFormsApplication3\WindowsFormsApplication3\DataAnalyse.Designer.cs

?????文件??????20989??2020-01-02?11:49??WindowsFormsApplication12\WindowsFormsApplication3\WindowsFormsApplication3\DataAnalyse.resx

............此處省略112個文件信息