修复提交报错

src/views/Editor/Canvas/index.vue

@@ -94,7 +94,7 @@
       <LinkDialog @close="linkDialogVisible = false" />
     </Modal>
   </div>
-  <div style="opacity: 0;position: absolute;left: 100px;top: 0;bottom: 0;overflow: auto;z-index: 9999;" 
+  <div style="opacity: 0;position: absolute;left: 100px;top: 0;bottom: 0;overflow: auto;z-index: -1;" 
   v-if="!model&&ConfigId&&slides.length>0">
     <div class="export-img-dialog">
       <div class="thumbnails-view">

src/views/Editor/EditorHeader/index.vue

@@ -252,7 +252,7 @@ const uploadImageHandler = async ()=>{
   for (let i = 0; i < slides.value.length; i++) {
     const slide = slides.value[i];
     if(slide.elements){
-      count += (slide.elements.filter(x => "src" in x && x.src.startsWith("data:image")) ?? []).length
+      count += (slide.elements.filter(x => "src" in x && x.src && x.src.startsWith("data:image")) ?? []).length
     }
   }
 

src/views/Editor/Toolbar/ElementTemplateData.vue

@@ -128,7 +128,7 @@
     </div>
 
     <!-- 生成封面图 -->
-    <div style="opacity: 0;position: absolute;left: 100px;top: 0;bottom: 0;" 
+    <div style="opacity: 0;position: absolute;left: 100px;top: 0;bottom: 0;z-index: -1;" 
     v-if="isCoverImg">
         <div class="export-img-dialog">
           <div class="thumbnails-view">