zkyxcx/pages/collect/collect.wxml

<block wx:for='{{list}}'>
  <navigator url="../actDetail/actDetail?id={{item.id}}" class="list"  wx:key="journals{{index}}" wx:if='{{item.target_type== "article"}}'>
                <image   src="{{item.img}}"></image>
                <view>
                    <view class="title">{{item.name}}</view>
                    <view class="ly"> 
                                <view>
                                    <text>{{item.publish_time}}</text>
                                </view>
                                <text class="nowrap">作者：{{item.author}}</text>
                    </view>
                    <text class="">{{item.desc}}</text>
                </view>
  </navigator>

<navigator class="list" url="../eventDetail/eventDetail?id={{item.id}}"  wx:key="conference{{index}}" wx:if='{{item.target_type== "conference"}}'>
                      <image  src="{{item.img}}"></image>
                      <view>
                    <view class="title">{{item.name}}</view>
                        <view class="ly"> 
                            <text>{{item.begin_time}}</text>
                        </view>
                        <text class="">{{item.desc}}</text>
                    </view>
</navigator> 
</block>