fix(diy-notice): 修复并优化公告组件交互与显示逻辑

1. 为横向滚动公告项添加点击跳转事件
2. 为上下滚动的swiper-item补充点击事件
3. 增加item.link存在性校验避免空指针
4. 点击无链接公告时优先显示content内容

components-diy/diy-notice.vue

@@ -9,7 +9,8 @@
 			<view class="notice-xian"></view>
 			<view class="main-wrap">
 				<!-- 横向滚动 -->
-				<view class="horizontal-wrap" v-if="value.scrollWay == 'horizontal'">
+				<view class="horizontal-wrap" v-if="value.scrollWay == 'horizontal'"
+					@tap="toLink(list[0])">
 					<view class="marquee-wrap">
 						<view class="marquee" :style="marqueeStyle">
 							<text v-for="(item, index) in list" :key="index"
@@ -27,7 +28,8 @@
 				<!-- 上下滚动 -->
 				<template v-if="value.scrollWay == 'upDown'">
 					<swiper :vertical="true" :duration="500" autoplay="true" circular="true">
-						<swiper-item v-for="(item, index) in list" :key="index" @touchmove.prevent.stop>
+						<swiper-item v-for="(item, index) in list" :key="index"
+							@touchmove.prevent.stop @tap="toLink(item)">
 							<text class="beyond-hiding using-hidden"
 								:style="{ color: value.textColor, fontSize: value.fontSize * 2 + 'rpx', fontWeight: value.fontWeight }">
 								{{ item.title }}
@@ -136,11 +138,11 @@ export default {
 				});
 			} else if (!item) {
 				this.$util.redirectTo('/pages_tool/notice/list');
-			} else if (Object.keys(item.link).length > 1) {
+			} else if (item.link && Object.keys(item.link).length > 1) {
 				this.$util.diyRedirectTo(item.link);
 			} else {
 				// 如果不设置跳转链接，则点击弹框展示
-				this.notice = item.title;
+				this.notice = item.content || item.title || '';
 				this.$refs.noticePopup.open();
 			}
 		},