save project

diy1.py

@@ -8,16 +8,14 @@ while True:
     
     
 
 
     # 如果用户输入的账号、密码正确，提示登陆成功
     # 如果用户输入的账号、密码正确，提示登陆成功
-    if username == username1 and userpassword == userpassword1:
-        print("输入正确")
-        break
-
-    else:
     if username != username1:
     if username != username1:
         print("用户名错误")
         print("用户名错误")
+        continue
     elif userpassword != userpassword1:
     elif userpassword != userpassword1:
         print("密码错误")
         print("密码错误")
-        
+    elif username == username1 and userpassword == userpassword1:
+        print("输入正确")
+        break