Merge branch 'master' of http://www.scserverddns.top:13000/sc/formula_manage

Login.xaml.cs

@@ -2,11 +2,13 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
+using System.Text.RegularExpressions;
 using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Data;
 using System.Windows.Documents;
+using System.Windows.Forms;
 using System.Windows.Input;
 using System.Windows.Media;
 using System.Windows.Media.Imaging;
@@ -19,20 +21,38 @@ namespace formula_manage
     /// </summary>
     public partial class Login : Window
     {
+        
         public Login()
         {
             WindowStartupLocation = WindowStartupLocation.CenterScreen;
             InitializeComponent();
         }
 
-        private void Button_Click(object sender, RoutedEventArgs e)
+        private void TextBox_PreviewTextInput(object sender, TextCompositionEventArgs e)
+        {
+            Regex re = new Regex("^[1-9]+[0-9]*$");
+
+            e.Handled = !re.IsMatch(e.Text);
+        }
+
+        private void Button_Click(object sender, RoutedEventArgs e)  //退出按钮事件
         {
             this.Close();
         }
 
-        private void Button_Click_1(object sender, RoutedEventArgs e)
+        private void Button_Click_1(object sender, RoutedEventArgs e)  //登录按钮事件
         {
 
+            if ((Name.Text == "engineer" || Name.Text == "ENGINEER") && (Pasword.Password == "engineer" || Pasword.Password == "ENGINEER"))
+            {
+                MainWindow Main = new MainWindow();
+                Main.ShowDialog();//实例化并置顶打开信息窗口
+                this.Close();
+            }
+            else
+            {
+                System.Windows.MessageBox.Show("账号或密码错误");
+            }
         }
     }
 }