function parseURL(url) {  　　 var a = document.createElement('a');    a.href = url;    return {      source: url,      protocol: a.protocol.replace(':',''),      host: a.hostname,      port: a.port,      query: a.search,      params: (function(){        var ret = {},          seg = a.search.replace(/^/?/,'').split('&'),          len = seg.length, i = 0, s; //len = 2          alert(a.search)        for (;i<len;i++) {          if (!seg[i]) { continue; }          s = seg[i].split('=');          ret[s[0]] = s[1];        }        return ret;      })(),      file: (a.pathname.match(///([^//?#]+)$/i) || [,''])[1],      hash: a.hash.replace('#',''),      path: a.pathname.replace(/^([^//])/,'/$1'),      relative: (a.href.match(/tps?:////[^//]+(.+)/) || [,''])[1],      segments: a.pathname.replace(/^///,'').split('/')    };  }

var myURL = parseURL(window.location.href); //通過parseURL函數(shù)來解析當(dāng)前頁面的url；window.location.href可替換成任意要解析的url，如果直接寫其他的url，格式應(yīng)該字符串；var search_obj = myURL.params;　　//該解析方式是將search的內(nèi)容解析為對象，方便進(jìn)行數(shù)據(jù)的調(diào)用；其他方法可以自行嘗試；var url_post = myURL.post;　　//當(dāng)前頁面的端口號；