update sticky-section.uvue

pages/component/sticky-section/sticky-section.uvue

 <template>
   <list-view id="list-view" ref="list-view" show-scrollbar=false class="page" :scroll-into-view="scrollIntoView"
   @scroll="onScroll" @scrollend="onScrollEnd" rebound="false">
-    <list-item style="padding: 10px; margin: 5px 0;align-items: center;" type = 20>
+    <list-item style="padding: 10px; margin: 5px 0;align-items: center;" :type = 20>
       <button @click="gotoStickyHeader('C')" size="mini">跳转到id为C的sticky-header位置上</button>
     </list-item>
     <sticky-section v-for="(sectionText) in data" :padding="sectionPadding" :push-pinned-header="true">
@@ -12,7 +12,7 @@
         <text class="text">{{sectionText}}--item--content----{{i}}</text>
       </list-item>
     </sticky-section>
-    <list-item style="padding: 10px; margin: 5px 0;align-items: center;" type= 30>
+    <list-item style="padding: 10px; margin: 5px 0;align-items: center;" :type= 30>
       <!-- <text style="color: #aaa">到底了</text> -->
       <button @click="toTop" size="mini">回到顶部</button>
     </list-item>