save project

dy1.dy

+ if userusername == name and userpassword == password：
+       print("登录成功")
+       break
+
+    if username != name:
+
+        print("用户输入错误，请重新输入：")
+        contin
+    if userpassword != password:
+        print("密码输入错误，请重新输入：")     
+        
+print("欢迎来到贝尔编程！")
+    
\ No newline at end of file

dy3.dy

@@ -5,6 +5,7 @@ if userusername == name and userpassword == password：
     if username != name:
 
         print("用户输入错误，请重新输入：")
+        contiue
     if userpassword != password:
         print("密码输入错误，请重新输入：")