[英]How to match specific url with JavaScript RegExp
我正在嘗試使用RegExp匹配此部分網址:
/l.php?u=http%3A%2F%2Fwww.transmoto.com.au%2Fpublish%2Fnews%2F14614708%2FBopping%2C-Styke-and-Waters-to-lead-Team-Australia-at-MXoN&h=5AQEDldxs&s=1
理想情況下,我需要匹配'u'值並將其轉換為適當的url(即,將%3A替換為:,將%2F替換為/),但是我很樂意匹配整個表達式。
我已經嘗試了多種RegExp組合,但沒有取得任何成功。
嘗試:
var match = url.match(/u=([^&]+)/);
/* Alerts http%3A%2F%2Fwww.transmoto.com.au%2Fpublish%2Fnews%2F14614708
%2FBopping%2C-Styke-and-Waters-to-lead-Team-Australia-at-MXoN */
alert(match[1]);
/* Alerts http://www.transmoto.com.au/publish/news/14614708/Bopping,-Styke
-and-Waters-to-lead-Team-Australia-at-MXoN */
alert(decodeURIComponent(match[1]);
var url = '/l.php?u=http%3A%2F%2Fwww.transmoto.com.au%2Fpublish%2Fnews%2F14614708%2FBopping%2C-Styke-and-Waters-to-lead-Team-Australia-at-MXoN&h=5AQEDldxs&s=1';
var re = url.match(/\?(?:|.*?&)u=([^&]+)/);
這是一個jsFiddle 。
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