save project

diy2.py

-username = "apple"
-userpassword = "114514"
+name = "apple"
+password = "114514"
 while True:
-    name = input("请输入用户名:")
-    password = input("请输入密码:")
-    if name == username and password == userpassword:
+    a = input("请输入用户名:")
+    b = input("请输入密码:")
+    if name == a and password == b:
         print("登录成功!")
         break
-    print("用户名和密码错误!请重新输入")
+    if name != a:
+        print('账号有误')
+    if password != b:
+        print('密码错误')
 print("欢迎来到贝尔编程!")
\ No newline at end of file