save project

LOGIN.py

@@ -3,8 +3,16 @@ userpassword = "123456"
 while True:
 while True:
     username1=input("请输入用户名:")
     username1=input("请输入用户名:")
     password1=input("请输入密码: ")
     password1=input("请输入密码: ")
-    if username==username1 and userpassword==password1 :
+    if username==username1 and userpassword==password1:
         print("登录成功")
         print("登录成功")
         break
         break
-    print("输入错误，请重新输入")
-print("欢迎来到贝尔编程")
+    if username1!=username:
+        print("用户名输入错误，请重新输入")
\ No newline at end of file
+    if password1!=userpassword:
+        print("密码输入错误，请重新输入")
+print("欢迎来到贝尔编程")
+
+
+
+
+