js获取URL的GET

在pdf.js项目中看到的一个函数,感觉应该是很靠谱的,自己试了试,调整了一下,现在好使,代码如下:

/**
 * Helper function to parse query string (e.g. ?param1=value&parm2=...).
 */
function parseQueryString(query) {
    query = query ? query : document.location.search.substring(1);
    if (!query) return {};
    var parts = query.split('&');
    var params = {};
    for (var i = 0, ii = parts.length; i < ii; ++i) {
        var param = parts[i].split('=');
        var key = param[0].toLowerCase();
        var value = param.length > 1 ? param[1] : null;
        params[decodeURIComponent(key)] = decodeURIComponent(value);
    }
    return params;
}

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转载自canlynet.iteye.com/blog/2354988