chore: 小班作业心得思考题等编辑框提示修改

- 将应用版本从2.0.46提升至2.0.47
- 更新edu-core依赖版本至1.0.10
- 在manifest.json中新增读取外部存储和媒体图片的权限
- 修改多个页面的文本提示以提高用户体验

pages/medicaldes/medicaldes.vue

@@ -93,8 +93,6 @@
               "
             >
               <common-list
-                @lower="onReachBottom1"
-                :pagination="pagination"
                 :dataList="titleList"
                 @hancleClick="gotoDetail"
                 label="title"
@@ -107,7 +105,6 @@
             </template>
             <template v-else-if="curOneCateIndex == 0 || curOneCateIndex == 2">
               <common-list
-                @lower="onReachBottom1"
                 :dataList="titleList"
                 @hancleClick="gotoDetail"
                 label="name"
@@ -125,7 +122,6 @@
             </template>
             <template v-if="curOneCateIndex == 3">
               <common-list
-                @lower="onReachBottom1"
                 :dataList="titleList"
                 @hancleClick="gotoDetail"
                 label="title"
@@ -575,8 +571,12 @@ export default {
               // }).exec();
               await uni
                 .createSelectorQuery()
-                .select(".cateList")
+                .in(this)
+                .select(".twoCateList")
                 .boundingClientRect(function (rect) {
+                  if (!rect || typeof rect.height !== "number") {
+                    return;
+                  }
                   console.log(rect.height, "22222");
 
                   var height = 42 + rect.height + 20;