※ 引述《ialk (175)》之铭言： : 接着那串/\s*({$quote}?)(.*?)\\1\s*(?:{$delim}|$)/ : ^^^^^^^^ : 请问这段是什麽意思 ? (.*?)的部份.... . 是"不含换行的任何字元" * 是"零次以上" ? 是"零或一个" 其他请google正规表示法 \\1的部分我在http://php.nctu.edu.tw/manual/en/function.ereg-replace.php 查到 If pattern contains parenthesized substrings, replacement may contain substrings of the form \\digit, which will be replaced by the text matching the digit'th parenthesized substring; \\0 will produce the entire contents of string. Up to nine substrings may be used. Parentheses may be nested, in which case they are counted by the opening parenthesis. : 最後的matches[2]又是什麽 @@ 同样根据官网http://php.nctu.edu.tw/manual/en/function.preg-match-all.php $matches[0] is the first set of matches, and $matches[0][0] has text matched by full pattern, $matches[0][1] has text matched by first subpattern and so on. Similarly, $matches[1] is the second set of matches, etc. -- 只要抓住他那根尾巴 就可以让他服服贴贴的 --

※ 发信站: 批踢踢实业坊(ptt.cc) ◆ From: 59.104.57.62