信息图片改为数组

app/model/news.js

@@ -13,7 +13,7 @@ const NewsSchema = {
   publisher: { type: String, required: false, maxLength: 200 }, // 发布人
   type: { type: String, required: false, maxLength: 200 }, // 0-自有，1-外链
   url: { type: String, required: false, maxLength: 200 }, // 链接地址
-  img_url: { type: String, required: false, maxLength: 200 }, // 图片路径
+  img_url: { type: [ String ], required: false, maxLength: 200 }, // 图片路径
   is_top: { type: String, required: false, maxLength: 200, default: '0' }, // 是否推荐，0-不推荐，1-推荐
   view_times: { type: String, required: false, maxLength: 200 }, // 浏览次数
   status: { type: String, required: false, maxLength: 200, default: '0' }, // 状态，0-草稿，1-未审核，2-已审核