获取地址栏参数 - queryString(正则表达式版本)

获取所有query string

function queryStringAll(src){
    src = src || location.search || location.hash;
    var reg = /[?&]([^?&=]+)=([^?&=]*)/g,
        res,
        obj = {};
    while(res = reg.exec(src)){
        obj[res[1]] = res[2] == null ? undefined : decodeURIComponent(res[2]);
    }
    return obj;
}

获取指定name的query string

function queryString(key,src){
    src = src || location.search || location.hash;
    var reg = new RegExp('[?&]' + key + '=([^?&=]*)(?=&|$)'),
        match = reg.exec(src);
    return match == null ? null : decodeURIComponent(match[1]);
}

 

参考：http://www.cnblogs.com/jiekk/archive/2011/06/28/2092444.html

          http://www.cnblogs.com/sohighthesky/archive/2010/01/21/1653126.html

有道词典

function queryS ...

详细X

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