"title" => urlencode("$goods_name"),
"image" => "$goods_img",
"source" => urlencode("$goods_id"),
你能不能把那个双引号取消先
"title" => urlencode($goods_name),
"image" => $goods_img,
"source" => urlencode($goods_id),
这东西和json_encode没有关系,你直接打印下你的数据$arr_a ,如果这个东西是对的,你的json返回值就是对的了