ajax js循环

get_numbers(358);

function get_numbers(id){
    $.ajax({
        type: "Post",
        url: "xxxx",
        data: {'id':id},
        dataType: "json",
        beforeSend: function () {
            // $(".dynamicsCont").html('loading..');
        },
        complete: function () {
        },
        success: function(data) {
            // console.log(data.data.gyyj.length);
            $(".dynamicsCont").html('');
            if (data.status==200) {
                var host = 'http://'+window.location.host;
                var str = "";
                str+="<div class=\"dynamicsItem\" style=\"display: block;\">\n" +
                "                        <div class=\"dynamicsImg\">\n" +
                "                            <a href=\"javascript:;\"><img src="+data._img+" /></a>\n" +
                "                        </div>\n" +
                "                        <ul class=\"dynamicsLists\">\n";

                // 瀹忚缁忔祹 鏂囩珷
                str += "<li>";
                str += "<dl class=\"dy_list\">";
                str += "<dt class=\"cjdtIcon\">";
                str += "<img src="+data.hgjj_img[0]+" />";
                str += "</dt>";
                if(data.data.hgjj.length>0){
                    for(var i=0; i<data.data.hgjj.length; i++){
                    str +="<dd><a href="+data.data.hgjj[i]._url+"><i></i>"+data.data.hgjj[i]._title+"</a></dd>\n";
                    }
                }else{
                    str +="<dd>鏆傛棤鏁版嵁</dd>\n";
                }
                str += "</dl>";
                str += "</li>";

                // 鍖哄煙缁忔祹 鏂囩珷
                str += "<li>";
                str += "<dl class=\"dy_list\">";
                str += "<dt class=\"cjdtIcon\">";
                str += "<img src="+data.hgjj_img[1]+" />";
                str += "</dt>";
                if(data.data.qyjj.length>0){
                    for(var i=0; i<data.data.qyjj.length; i++){
                    str +="<dd><a href="+data.data.qyjj[i]._url+"><i></i>"+data.data.qyjj[i]._title+"</a></dd>\n";
                    }
                }else{
                    str +="<dd>鏆傛棤鏁版嵁</dd>\n";
                }
                str += "</dl>";
                str += "</li>";

                // 鍥界爺鐮旂┒ 鏂囩珷
                str += "<li>";
                str += "<dl class=\"dy_list\">";
                str += "<dt class=\"cjdtIcon\">";
                str += "<img src="+data.hgjj_img[2]+" />";
                str += "</dt>";
                if(data.data.gyyj.length>0){
                    for(var i=0; i<data.data.gyyj.length; i++){
                        str +="<dd><a href="+data.data.gyyj[i]._url+"><i></i>"+data.data.gyyj[i]._title+"</a></dd>\n";
                    }
                }else{
                    str +="<dd>鏆傛棤鏁版嵁</dd>\n";
                }
                str += "</dl>";
                str += "</li>";

                // 浜х粡缁忔祹 鏂囩珷
                str += "<li>";
                str += "<dl class=\"dy_list\">";
                str += "<dt class=\"cjdtIcon\">";
                str += "<img src="+data.hgjj_img[3]+" />";
                str += "</dt>";
                if(data.data.cjjj.length>0){
                    for(var i=0; i<data.data.cjjj.length; i++){
                    str +="<dd><a href="+data.data.cjjj[i]._url+"><i></i>"+data.data.cjjj[i]._title+"</a></dd>\n";
                    }
                }else{
                    str +="<dd>鏆傛棤鏁版嵁</dd>\n";
                }
                str += "</dl>";
                str += "</li>";

                str+="</ul></div>";


                $(".dynamicsCont").html('');
                $(".dynamicsCont").html(str);
            }else{
                $(".createData").html('');
                $(".createData").html(data.msg);
            }
        }
    });
}