save project

diy2.py

+i=3
 username = "python"
 userpassword = "123456"
-i=2
 while True:
     if i>0:
         name = input("请输入用户名:")
@@ -11,9 +11,12 @@ while True:
             break
         if name!=username:
             print("账号输入错误，请重新输入!")
+            print("你还有"+str(i)+"次机会")
             continue   
         if password!=userpassword: 
             print("密码输入错误，请重新输入!")
+            print("你还有"+str(i)+"次机会")
     else:    
         print("你的账户已锁定")
+        exit()
 print("欢迎来到贝尔编程!")
\ No newline at end of file