bug

pages/conference/conference.wxml

@@ -17,7 +17,7 @@
 <view class="content">
   <rich-text nodes='{{info.content}}'></rich-text>
 </view>
-<view class="title">主讲人</view>
+<view class="title" wx:if='{{info.speaker.length>0}}'>主讲人</view>
 <view class="list" wx:for='{{info.speaker}}'>
                           <image mode="widthFix"  src="{{item.img}}"></image>
                           <view>

pages/eventDetail/eventDetail.wxml

@@ -42,7 +42,7 @@
     <view class="content">
       <rich-text nodes='{{info.content}}'></rich-text>
     </view>
-    <view class="tt">主讲人</view>
+    <view class="tt" wx:if='{{info.speaker_list.length>0}}'>主讲人</view>
     <view class="list" wx:for='{{info.speaker_list}}'>
                           <image mode="widthFix"  src="{{item.img}}"></image>
                           <view>