优化 sticky-header.uvue swiper-item 使用 v-for 实现

pages/component/sticky-header/sticky-header.uvue

@@ -3,14 +3,9 @@
 	:refresher-triggered="refresher_triggered_boolean" @refresherrefresh="list_view_refresherrefresh">
     <list-item type = 1>
       <swiper indicator-dots="true" circular="true">
-        <swiper-item item-id="1">
-          <image src="/static/shuijiao.jpg" style="height: 240px;"></image>
-        </swiper-item>
-        <swiper-item item-id="2">
-          <image src="/static/shuijiao.jpg" style="height: 240px;"></image>
-        </swiper-item>
-        <swiper-item item-id="3">
+        <swiper-item  v-for="i in 3" :item-id="i">
           <image src="/static/shuijiao.jpg" style="height: 240px;"></image>
+          <text style="position: absolute;">{{i}}</text>
         </swiper-item>
       </swiper>
     </list-item>