save project

diy2.py

@@ -13,6 +13,9 @@ while True:
         break
         break
     if name!=username:
     if name!=username:
         print("用户名错误")
         print("用户名错误")
+        
+        print("还有"+str(i)+"次输入机会")
     if name==username and password!=userpassword:
     if name==username and password!=userpassword:
         print("密码错误")
         print("密码错误")
+        print("还有"+str(i)+"次输入机会")
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
\ No newline at end of file