save project

diy2.py

@@ -5,13 +5,15 @@ while True:
     if i > 0:
         name = input("请输入用户名:")
         password = input("请输入密码:")
+        i-=1
         if name == username and password == userpassword:
             print("登录成功!")
             break
-    if name != username:
+        
+        elif name != username:
             print("用户名错误，请重新输入！")
-        continue
-    if password != userpassword:
+            
+        elif password != userpassword:
             print("密码错误，请重新输入！")
     else:
         print("错误次数过多，账户已被锁定")