ajax生成html双引号问题

//动态创建列表
function createLists(result){
var len=result.length,i;
for(i=0;i<len;i++){
$myLi = $("<li class=\"announcement-list-item fn-clear\" data_id=\""+result[i].id+"\">"
+"<a href=\"javascript:;\"><i></i>"+result[i].title+"<span class=\"time\">"+getTimes(result[i].ctime)+"</span></a></li>");
$("#announcementList").append($myLi);
}

}