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我正在尝试从看起来像这样的 url 获取 id '#somepage?id=5' 我为此使用的函数似乎不起作用 有问题的函数是:

function getParam(name) {
name = name.replace(/[\[]/, "\\\[").replace(/[\]]/, "\\\]");
var regexS = "[\\?&]" + name + "=([^&#]*)";
var regex = new RegExp(regexS);
var results = regex.exec(window.location.href);
if (results == null)
    return "";
else
    return results[1];
}

有没有办法可以修改或替换此函数以从 url 中提取 id,如上所述?

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1 回答 1

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function getParameterByName(name) {
name = name.replace(/[\[]/, "\\\[").replace(/[\]]/, "\\\]");
var regex = new RegExp("[\\?&]" + name + "=([^&#]*)"),
    results = regex.exec(location.search);
return results == null ? "" : decodeURIComponent(results[1].replace(/\+/g, " "));
}

Javascript 代码参考

于 2013-05-20T15:31:27.423 回答