添加banner默认数据，并忽略该文件

.gitignore

@@ -3,4 +3,5 @@ unpackage/
 node_modules
 .DS_Store
 uni_modules/uni-id/uniCloud/cloudfunctions/common/uni-id/config.json
-manifest.json
\ No newline at end of file
+manifest.json
+pages/grid/banner.json
\ No newline at end of file

pages/list/news-list.vue

@@ -27,7 +27,7 @@
 				<uni-list :class="{ 'uni-list--waterfall': options.waterfall }">
 					<!-- 通过 uni-list--waterfall 类决定页面布局方向 -->
 					<!-- to 属性携带参数跳转详情页面，当前只为参考 -->
-					<uni-list-item :border="!options.waterfall" :to="'./detail?id='+item._id+'&title='+item.title" class="uni-list-item--waterfall" title="自定义商品列表"
+					<uni-list-item :border="!options.waterfall" :to="'./detail?id='+item._id+'&title='+item.title" class="uni-list-item--waterfall" title="自定义列表"
 						v-for="item in data" :key="item._id">
 						<!-- 通过header插槽定义列表左侧图片 -->
 						<template v-slot:header>
@@ -54,6 +54,7 @@
 				</uni-list>
 				<!-- 通过 loadMore 组件实现上拉加载效果，如需自定义显示内容，可参考：https://ext.dcloud.net.cn/plugin?id=29 -->
 				<uni-load-more v-if="!error && (loading || options.status === 'noMore') " :status="options.status" />
+				<uni-nodata v-if="data.length == 0" @retry="refresh"></uni-nodata>
 			</unicloud-db>
 		</view>
 	</view>
@@ -107,7 +108,7 @@
 		},
 		methods: {
 			/**
-			 * 切换商品列表布局方向
+			 * 切换列表布局方向
 			 */
 			select() {
 				this.formData.waterfall = !this.formData.waterfall;

uniCloud-aliyun/database/db_init.json

 // 在本文件中可配置云数据库初始化，数据格式见：https://uniapp.dcloud.io/uniCloud/cf-database?id=db_init
 // 编写完毕后对本文件点右键，可按配置规则创建表和添加数据
 {
-	"opendb-banner": {
-		"data": [{
-				"bannerfile": "https://vkceyugu.cdn.bspapp.com/VKCEYUGU-dc-site/094a9dc0-50c0-11eb-b680-7980c8a877b8.jpg",
-				"open_url": "https://www.dcloud.io/",
-				"title": "内容 A",
-				"sort": 0,
-				"category_id": "grid",
-				"status": true,
-				"description": "备注"
-			},
-			{
-				"bannerfile": "https://vkceyugu.cdn.bspapp.com/VKCEYUGU-dc-site/094a9dc0-50c0-11eb-b680-7980c8a877b8.jpg",
-				"open_url": "https://www.dcloud.io/",
-				"title": "内容 B",
-				"sort": 0,
-				"category_id": "grid",
-				"status": true,
-				"description": "备注"
-			}, {
-				"bannerfile": "https://vkceyugu.cdn.bspapp.com/VKCEYUGU-dc-site/094a9dc0-50c0-11eb-b680-7980c8a877b8.jpg",
-				"open_url": "https://www.dcloud.io/",
-				"title": "内容 C",
-				"sort": 0,
-				"category_id": "grid",
-				"status": true,
-				"description": "备注"
-			}, {
-				"bannerfile": "https://vkceyugu.cdn.bspapp.com/VKCEYUGU-dc-site/094a9dc0-50c0-11eb-b680-7980c8a877b8.jpg",
-				"open_url": "https://www.dcloud.io/",
-				"title": "内容 D",
-				"sort": 0,
-				"category_id": "grid",
-				"status": true,
-				"description": "备注"
-			}
-		]
-	},
 	"opendb-news-articles-detail": {
 		"data": [{
 			"article_status": 1,