another.js

function foo(site, content, url, pic) {
   var a = {
       weibo: 'http://service.weibo.com/share/share.php?url={$url}&title={$content}&pic={$pic}',
       tqq: 'http://v.t.qq.com/share/share.php?url={$url}&title={$content}&pic={$pic}',
       renren: 'http://share.renren.com/share/buttonshare?link={$url}&title={$content}',
       qzone: 'http://sns.qzone.qq.com/cgi-bin/qzshare/cgiqzshareonekey?url={$url}&title={$content}&pics={$pic}'
   };
   var b = {
       content: encodeURIComponent(content),
       url: encodeURIComponent(url),
       pic: pic ? encodeURIComponent(pic) : ''
   };
   var command = a[site].replace(/\{\$(\w+)\}/g, function(a, d){return b[d];});
   return command;
}

var cmmd = foo('weibo', 'hello', 'weibo.com');
alert(cmmd);
cmmd = foo('weibo', '你好', 'weibo.com?你好&a=1');
alert(cmmd);

shareToSociality_cn.js

function share(site, url, content, pics) {
    var a = {
        weibo: 'http://service.weibo.com/share/share.php?url={$url}&title={$content}&pic={$pic}&searchPic=false',
        tqq: 'http://v.t.qq.com/share/share.php?url={$url}&title={$content}&pic={$pic}',
        renren: 'http://share.renren.com/share/buttonshare/post/4001?url={$url}&title={$content}&pic={$pic}',
        qzone: 'http://sns.qzone.qq.com/cgi-bin/qzshare/cgi_qzshare_onekey?url={$url}&title={$content}&pics={$pic}'
    };
    pics = pics ? pics : [];
    var b = {
        url: encodeURIComponent(url),
        content: encodeURIComponent(content),
        pic: function () {
            return {
                weibo: pics.join('||'),
                tqq: pics.join("|"),
                renren: pics[0] ? pics[0] : '', // 此rr接口只支持一张图片
                qzone: pics.join("|")
            };
        } ()
    };
    var url = a[site].replace(/\{\$(\w+)\}/g, function (a, d) { return d === 'pic' ? b.pic[site] : b[d]; });
    openwin(url, 700, 680);
}

function openwin(url, width, height) {
    var w = width ? width : 740;
    var h = height ? height : 600;
    var left = (screen.width / 2) - (w / 2);
    var top = (screen.height / 2) - (h / 2);
    var win = window.open(url,
                'newwindow',
                'height=' + h + ', width=' + w + ', top=' + top + ', left=' + left + ', toolbar=no, menubar=no, scrollbars=yes, resizable=no,location=no, status=no');  //  scrollbars=no, location=yes
    return win;
}