fix: BUG修改

src/views/infoCenter/layout.vue

@@ -62,6 +62,15 @@
         </div>
         <!-- <el-menu-item :index="item.modulePath" v-for="(item,index) in menuList" :key="index">{{item.moduleName}}</el-menu-item> -->
       </el-menu>
+      <el-button
+        class="backtoIndex"
+        type="primary"
+        plain
+        @click="backTo()"
+        size="mini"
+        style="margin-right: 30px;"
+        >返回</el-button
+      >
     </div>
     <div class="pageContainer">
       <div class="pageDataContainer">
@@ -111,6 +120,9 @@ export default {
     
   },
   methods: {
+    backTo(){
+      this.$router.back();
+    },
     hasSubMenu(list) {
       //用于判断有没有下级菜单
       let onoff = false;
@@ -227,6 +239,9 @@ export default {
 // }
 .menuBox{
   position: relative;
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
 }
 .title {
   width: 100%;

src/views/projectFront/laborManage/safetyTrainManage.vue

@@ -773,7 +773,7 @@ export default {
     // 下载材料
     uploadPoint(item){
       console.log('item',item)
-      if(item.uploadAttachments != null){
+      if(!item.uploadAttachments){
         this.uploadaurl = this.$store.state.FILEURL + item.uploadAttachments
       }else{
         this.$message({