rtrim過(guò)濾字符串尾部,=chop() ltrim過(guò)濾字符串首部. 過(guò)濾字符串中鍵的咚咚就只能用str_replace咯. 舉個(gè)例子說(shuō)明下, PHP代碼 復(fù)制代碼代碼如下: $str = '123,333,234,'; echo rtrim($str, ','); rtrim實(shí)例代碼2 復(fù)制代碼代碼如下: <?php $text = "\t\tThese are a few words :) ... "; ...
www.dbjr.com.cn/article/350...htm 2025-5-24