editor:regular_expression
差異處
這裏顯示兩個版本的差異處。
| 下次修改 | 前次修改 | ||
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editor:regular_expression [2006/11/16 03:29] wenpei 建立 |
editor:regular_expression [2015/07/12 22:05] (目前版本) sars [Visualize tool] |
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| 行 1: | 行 1: | ||
| ====== 正規表示式 ====== | ====== 正規表示式 ====== | ||
| + | {{:editor:regular-expressions-cheat-sheet-v2.png|}} | ||
| + | |||
| + | ===== Regular Expression Library ===== | ||
| + | http://regexlib.com/ | ||
| + | |||
| + | ===== Visualize tool ===== | ||
| + | * http://www.regexper.com/ | ||
| + | * https://www.regex101.com/ | ||
| + | ===== 基礎寫法 ===== | ||
| ^ Char ^ ^ | ^ Char ^ ^ | ||
| | . |任何單一字元| | | . |任何單一字元| | ||
| 行 18: | 行 27: | ||
| ==== Example ==== | ==== Example ==== | ||
| ^$ 空白行 | ^$ 空白行 | ||
| + | |||
| + | ====== Regular Expression in PHP ====== | ||
| + | http://cckk.tw/wordpress/archives/2006/07/18/52/ | ||
| + | |||
| + | ^ expression ^ function ^ | ||
| + | | [a-zA-Z]{0,6} |字串由六個以內的英文字母組成| | ||
| + | | [a-z] |一定範圍的文字可以使用”-”來作連結| | ||
| + | | ([a-z]\.)+ |a.b.c.d.| | ||
| + | | . \ * + |需要跳脫字元| | ||
| + | | [:alnum:] |[a-zA-Z0-9]| | ||
| + | | [:alpha:] |[a-zA-Z]| | ||
| + | | [:blank:] |空白| | ||
| + | | [:digit:] |數字| | ||
| + | | [:lower:] |小寫| | ||
| + | | [:upper:] |大寫| | ||
| + | | {起始,結束} |範圍內的表達式| | ||
| + | | {0,} |0個或更多| | ||
| + | | {,6} |六個以下| | ||
| + | | {3} |三個| | ||
| + | | [0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3} |IP| | ||
| + | | 09[0-9]{2}-[0-9]{3}-[0-9]{3} |手機| | ||
| + | | [a-zA-Z0-9\._\+]+@([a-zA-Z0-9\.-]\.)*[a-zA-Z0-9\.-]+ |E-Mail| | ||
| + | |||
| + | ereg(正規表達式, 字串 [, 結果矩陣]); | ||
| + | eregi(正規表達式, 字串 [, 結果矩陣]); // 不區分大小寫 | ||
| + | |||
| + | ====== 37 Tested PHP, Perl, and JavaScript Regular Expressions ====== | ||
| + | http://www.virtuosimedia.com/tutorials/37-tested-php-perl-and-javascript-regular-expressions | ||
| + | |||
editor/regular_expression.1163618950.txt.gz · 上一次變更: 2006/12/10 02:18 (外部編輯)
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