专题页添加还差几人

@@ -9,7 +9,9 @@
             <image src="{{item.pic}}"></image>
             <image src="{{item.pic}}"></image>
             <view class="title">
             <view class="title">
                 <text class="area">{{item.title}}   {{item.time}}</text>
                 <text class="area">{{item.title}}   {{item.time}}</text>
-                <text class="num">还差{{item.people}}人</text>
+                <!--已加入人数小于最低人数-->
+                <text class="num" wx:if="{{item.join_number<item.min}}">还差{{item.people}}人</text>
+                <text class="num" wx:else>还可加入{{item.max - item.join_number}}人</text>
             </view>
             </view>
             <view class="user">
             <view class="user">
                 <!--<image src="../../../images/avatar@2x.png" class="avatar"></image>-->
                 <!--<image src="../../../images/avatar@2x.png" class="avatar"></image>-->