增加广播栏

yelaymaths/pages/index/index.wxml

@@ -1,6 +1,18 @@
 <!--index.wxml-->
 
 <scroll-view class="container" scroll-y enable-flex type="custom">
+  <!-- 信息广播：文案取自站点配置 home.broadcast，空则整条不显示。
+       文字放得下就静态居中，放不下就横向滚动（避免长通知被截断看不到）。 -->
+  <view class="broadcast" wx:if="{{broadcast}}">
+    <text class="broadcast-icon">📢</text>
+    <view class="broadcast-body">
+      <view class="broadcast-track {{broadcastScroll ? 'broadcast-scroll' : ''}}" style="color: {{broadcastColor}}">
+        <text class="broadcast-text">{{broadcast}}</text>
+        <text class="broadcast-text broadcast-clone" wx:if="{{broadcastScroll}}">{{broadcast}}</text>
+      </view>
+    </view>
+  </view>
+
   <view class="banner">
     <swiper class="bannerswiper" autoplay interval="20000" circular indicator-dots indicator-color="rgba(255, 255, 255, .3)" indicator-active-color="rgba(255, 255, 255, 1.0)" indicator-type="normal" duration="1000" easing-function="easeOutCubic">
       <swiper-item wx:for="{{banners}}" wx:for-item="item" wx:key="id" class="bannerswiperitem">
@@ -57,4 +69,3 @@
   </view>
 
 </scroll-view>
-