save project

hhh.py

@@ -2,14 +2,13 @@ username = "python"
 userpassword = "123456"
 userpassword = "123456"
 while True:
 while True:
     username1=input("请输入用户名:")
     username1=input("请输入用户名:")
-    userpassword1=input("请输入密码:")
-
-    if username1==username and userpassword==userpassword1:
-        print("登录成功!")
-        break
     if username1!=username:
     if username1!=username:
         print("用户名不存在，请重新输入")
         print("用户名不存在，请重新输入")
         continue
         continue
+    userpassword1=input("请输入密码:")
     if userpassword1!=userpassword:
     if userpassword1!=userpassword:
         print("密码错误，请重新输入")
         print("密码错误，请重新输入")
-   print("欢迎来到贝尔编程!")
+    if username1==username and userpassword==userpassword1:
\ No newline at end of file
+        print("登录成功!")
+        break
+print("欢迎来到贝尔编程!")
\ No newline at end of file