摘要: 先观察以下PHP代码:if ('' == false) echo 'OK'.PHP_EOL;else echo 'NO'.PHP_EOL;if ('') echo 'OK'.PHP_EOL;else echo 'NO'.PHP_EOL;if ('0' == false) echo 'OK'.PHP_EOL;else echo 'NO'.PHP_EOL;if ('0') echo 'OK'.PHP_EOL;else ech 阅读全文
posted @ 2013-05-21 18:13 草谷子 阅读(284) 评论(0) 推荐(0) 编辑