save project

diy2.py

@@ -2,7 +2,7 @@ username = "python"
 userpassword = "123456"
 i = 3
 while True:
-    if i < 1:
+    if i > 1:
         name = input("请输入用户名:")
         password = input("请输入密码:")
         if name == username and password == userpassword:
@@ -12,6 +12,7 @@ while True:
             print("用户名错误!请重新输入")
         else:
             print("密码错误!请重新输入")
+        i -= 1
     else:
         print("您的帐户已被锁定")
         exit()