Merge branch 'bug5995'

src/views/ppt/components/PadPPTIndexWrap.vue

@@ -316,7 +316,7 @@ const showPopover=ref(false)
                     <div class="van-ellipsis title">{{item.Title}}</div>
                     <div class="bg-img">
                         <span class="text">{{item.Title}}</span>
-                        <img src="/pptImg/pptcover_bg1.jpg" alt="">
+                        <img src="@/assets/imgs/ppt/list_bg.png" alt="">
                     </div>
                     
                     <div class="time">创建时间:{{moment(item.PptCreateTime).format('YYYY-MM-DD')}}</div>