重构代码, 移除一些warning

src/views/marketing/coupon_edit.vue

@@ -294,7 +294,7 @@ export default class extends Vue {
     }
   }
 
-  private async getRemoteDeptList(name: string) {
+  private async getRemoteDeptList(name?: string) {
     const { data } = await getShops({ key: name })
     if (!data.records) return
     this.allDepts = data.records

src/views/question/shop_puzzle_editor.vue

@@ -314,7 +314,7 @@ export default class extends Vue {
 
   private async getRemoteCategory() {
     try {
-      const { data } = await getShopCategory(this.postForm.shop)
+      const { data } = await getShopCategory(this.postForm.shop!)
       this.tagOptions = data
       this.$forceUpdate()
     } catch (err) {

src/views/question/shop_puzzles.vue

@@ -65,6 +65,7 @@
           type="success"
           icon="el-icon-upload2"
           @click="handleImport"
+          v-loading="loading"
       >
         导入Excel
       </el-button>
@@ -248,6 +249,7 @@ export default class extends Vue {
   private listLoading = false
   private cateLoading = false
   private allDepts: IShopData[] = []
+  private loading = false
   private listQuery = {
     page: 1,
     limit: 20,
@@ -270,6 +272,7 @@ export default class extends Vue {
     results: null
   }
 
+  private filename: string|null = ''
   private deleteBtnName = '删除所有'
   private exportBtnName = '导出所有'
   private downloadLoading = false
@@ -278,6 +281,7 @@ export default class extends Vue {
   $refs!: {
     filterForm: HTMLFormElement
     'excel-upload-input': HTMLFormElement
+    'question_table': HTMLTableElement
   }
 
   get userLevel() {
@@ -447,7 +451,9 @@ export default class extends Vue {
       })
       const ids: string[] = []
       for (const s of this.multipleSelection) {
-        ids.push(s._id)
+        if (s._id) {
+          ids.push(s._id!)
+        }
       }
       const { data } = await deleteShopQuestion(this.listQuery.shop, ids);
       (this.$refs.question_table as any).clearSelection()