save project

1.py

+username="p"
+userpassword="1"
 while True:
     name=input("请输入账号：")
     password=input("请输入密码：")
-
-    if name==username and password==userpassword:
-        print("登陆成功")
-        break
     if name!=username:
-        print("账号错误")
+        print('账号错误')
         continue
-    if password!=userpassword:
-        print('密码错误')
+    elif password!=userpassword:
+        print('')
+    else:
+        print('')
+
 print('欢迎来到贝尔编程')