Javascript js，如何在location.hash中获取一个部件

我想获取

位置。哈希

部分，第一个

%20

后面的单词。但是怎么做呢

解释

http://localhost/text/search.php?search=sweet%20girl  => girl
http://localhost/text/search.php?search=fashion  => NULL
http://localhost/text/search.php?search=2011%20best%20and%20worst => best and worst

首先使用该函数。之后，您可以执行regexp

首先使用该函数。之后，您可以执行regexp

var s = decodeURIComponent(location.search);
var index = s.indexOf(" ");
s = index === -1 ? s.substr(index + 1) : null;

var url = "http://localhost/text/search.php?search=2011%20best%20and%20worst";
alert (unescape(url).replace(/^\S* /,""));