save project

diy1.py

@@ -5,4 +5,9 @@ while True:
     password =input("密码")
     if username ==name and userpassword ==password:
         print("登陆成功")#
-        break #如果用户输入的账号、密码正确，提示登陆成功
\ No newline at end of file
+        break 
+    if username != name:
+        print("用户名不正确")
+    if password !=userpassword:
+        print("密码不正确")
+       #如果用户输入的账号、密码正确，提示登陆成功
\ No newline at end of file