add: 列表无数据展示

src/pages/pointList/pointList.wxml

 <!--pages/pointList/pointList.wxml-->
 <wxs src="./tools.wxs" module="tools" />
-<view class="point-list border_box">
+<view class="point--no-list border_box" wx:if="{{!pointList.length}}">
+    <text>您当前暂无集点活动</text>
+</view>
+<view class="point-list border_box" wx:if="{{pointList.length}}">
 	<block wx:for="{{pointList}}" wx:key="item">
 		<view class="point border_box" data-id="{{item.id}}" bindtap="handleDetail">
 			<status-img img="{{item.listImage}}" currentStatus="{{currentStatus}}" currentTimeStatus="{{currentTimeStatus}}"-/>

src/pages/pointList/pointList.wxss

@@ -36,3 +36,11 @@ page {
 .time {
   color: #000;
 }
+.point--no-list {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  color: rgba(120, 120, 120, 1);
+  font-size: 24rpx;
+  padding-top: 200rpx;
+}
\ No newline at end of file