gistfile1.js

function xnrequest(retext,begin,end,url,sids){
    for(var i=0;i<sids.length;i++){
	var sid = sids[i].getAttribute("id").replace(retext,"");
	var data=begin+sid+end;
	new XN.NET.xmlhttp({url:url,data:data,onSuccess:function(){},
		onError:function(){
			console.log("删除错误");
}});
}
}
var sids = document.getElementsByClassName("share-itembox");
var url="http://share.renren.com/share/EditShare.do";
var retext = "share_";
var begin = "action=del&sid=";
var end = "&type="+XN.user.ruid+"&requestToken=-"+XN.get_check+"&_rtk="+XN.get_check_x;
xnrequest(retext,begin,end,url,sids);

http://aimo1227.renren.com/#!//share/share/252516076?shfrom=010311112