save project

diy1.py

@@ -6,11 +6,11 @@ while True:
     name = input("请输入账号")
     password = input("请输入密码")
     if name == username and password == userpassword:
-        print ("欢迎来到贝尔编程")
+        print("登录成功")
         break
-    if name != username:
-        print("用户不存在")
-        continue
-    if password != userpassword:
-        print("请重新输入密码")
+        elif name != username:
+            print("账号不正确")
+        else:
+             print ("请重新输入密码")
+print("贝尔编程欢迎你")
 # 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