save project

diy1.py

@@ -6,8 +6,11 @@ while True:
     password=input("输入密码")
 
 # 如果用户输入的账号、密码正确，提示登陆成功
-    if username==name and password==password:
+    if username==name and userpassword==password:
         print("登陆成功")
         break
-    print("请在输入密码")
+    if username != name :
+        print("用户不在")  
+    if userpassword != password :
+        print("密码错误")     
 print("欢迎")
\ No newline at end of file