save project

Untitled-1.py

-user="python"
+username="python"
 userpassword="123456"
 userpassword="123456"
 while True:
 while True:
     name=input("你的账号")
     name=input("你的账号")
@@ -6,6 +6,10 @@ while True:
     if name==username and password==userpassword:
     if name==username and password==userpassword:
         print("输入正确")
         print("输入正确")
         break
         break
+    if name!=username:
+        print("账号不存在，请重新输入")
+    if password!=userpassword:
+        print("密码错误，请重新输入")
 print("欢迎来到贝尔编程")
 print("欢迎来到贝尔编程")
 
 
     
     
\ No newline at end of file