list优化

src/views/Catalog/index.ux

@@ -4,7 +4,7 @@
       <list-item type="catalog-item" class="catalog-item" @click='jumpReader($item)'>
         <text class="catalog-name {{$idx == chapter_sequence_index ? 'catalog-name__check' : ''}}">{{$item.chapter_name}}</text>
         <div class="target-wrap">
-          <image if='$item.chapter_is_vip==1' src="../../assets/imgs/book-vip.png"></image>
+          <image show='$item.chapter_is_vip==1' src="../../assets/imgs/book-vip.png"></image>
           <text class="border {{$idx == chapter_sequence_index ? 'border-show': ''}}"></text>
         </div>
       </list-item>
@@ -24,7 +24,7 @@ import { getCatalog } from "../../api";
 import router from '@system.router';
 import prompt from '@system.prompt';
 
-const PER_PAGE_NUM = 100;
+const PER_PAGE_NUM = 30;
 
 export default {
   protected: {