<?php $i = 1; do { echo $i; $i = $i + 1; if ($i >= 5) { echo "break<br>"; break; } } while ($i <= 8); ?> 相关文章: 2021-05-10 2022-12-23 2022-12-23 2021-08-26 2022-12-23 2022-12-23 2022-12-23 2021-09-07