jquery循环显示api接口的数据

 $(window).load(function(){
        $.ajax({
        url:"/index/product/hotpro",
        method:"post",
        dataType: "json",
        success:function (json) {
            console.log(json);
                var html = '';
                //拼接数据
                $.each(json.data, function(commentIndex, comment){
                    html += '
'+comment['title']+'
 
 
';

                });

                $('#product_all').html(html);
            }
        });
    });