在线学习 - 逻辑关系改为主题/课件一对一（限制附件上传数量1）

ui/src/views/training/elearn/resource/index.vue

@@ -132,6 +132,7 @@
                  :on-success="handleFileDocSuccess"
                  :auto-upload="true"
                  drag
+                 v-show="showUpload"
       >
         <i class="el-icon-upload"></i>
         <div class="el-upload__text">
@@ -202,6 +203,7 @@ export default {
   components: { Treeselect },
   data() {
     return {
+      showUpload: true,
       doc: {
         file: "",
         // 是否显示弹出层（报告附件）
@@ -323,6 +325,13 @@ export default {
           element["isAdd"] = false
         });
         this.doc.commonfileList = response;
+        if (this.doc.commonfileList.length > 0) {
+          this.showUpload = false;
+        } else {
+          this.showUpload = true;
+        }
+        console.log(this.doc.commonfileList)
+        console.log(this.showUpload)
       });
     },
     //附件上传中处理