上传多个文件

src/components/yl-upload-files/index.vue

@@ -2,7 +2,7 @@
 <template>
   <div style="width: 85%;
     display: flex;
-    justify-content: space-between;
+    justify-content: space-around;
     flex-wrap: wrap;">
     <div v-if="fileId" class="pdf-css" v-for="(item, key) in fileId" :key="key">
       <el-tooltip placement="top">