save project

diy2.py

 username = "python"
 userpassword = "123456"
-i=1
+i=2
 while True:
     if i>0:
         name = input("请输入用户名:")
@@ -11,9 +11,11 @@ while True:
             break
         if name != username:
             print("用户名不存在请重新输入")
-            continue
-        if password != userpassword:
+            print("你还有"+str(i)+"次登录机会")
+        elif password != userpassword:
             print("密码错误!请重新输入")
+            print("你还有"+str(i)+"次登录机会")
     else:
         print("恭喜你，账号已被锁定")
+        exit()
 print("欢迎来到贝尔编程!")
\ No newline at end of file