save project

diy2.py

@@ -5,14 +5,16 @@ while True:
     if i>0:
     if i>0:
         name = input("请输入用户名:")
         name = input("请输入用户名:")
         password = input("请输入密码:")
         password = input("请输入密码:")
+        i-=1
         if name == username and password == userpassword:
         if name == username and password == userpassword:
-        print("登录成功!")
-        break
+            print("登录成功!")
+            break
         if name != username:
         if name != username:
-            
-        continue
+            print('账号错误')
+            continue
         if password != userpassword:
         if password != userpassword:
-        print('密码错误')
+            print('密码错误')
     else:
     else:
+        print('次数达到上限')
         exit()
         exit()
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
\ No newline at end of file