save project

diy1.py

@@ -6,5 +6,9 @@ while True:
     if name == username and passward == userpassward:
     if name == username and passward == userpassward:
         print("登陆成功")
         print("登陆成功")
         break
         break
+    if name != username:
+        print("账号错误") 
+    if passward != userpassward: 
+        print("密码错误")
     print("错误") 
     print("错误") 
 print("正确")    
 print("正确")    
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