save project

diy1.py

@@ -9,5 +9,8 @@ while True:
     if username==nase and userpassword==password:
     if username==nase and userpassword==password:
         print("登陆成功！")
         print("登陆成功！")
         break
         break
-    print("用户名和密码错误！请重新输入")
+    if name !=username:
+        print("用户名错误！请重新输入")
+    if password !=userpassword:
+        print("密码错误！请重新输入")
 print("欢迎来到贝尔编程！")    
 print("欢迎来到贝尔编程！")    
\ No newline at end of file