updates

src/modules/job/views/List.vue

@@ -10,7 +10,9 @@ const appList = ref()
 const listOptions = {
   remote: {
     beforeRequest(params: any, isReset: boolean) {
-      params.work_locations = params.work_locations[0] + '-' + params.work_locations[1] || ''
+      if (params.work_locations !== null) {
+        params.work_locations = params.work_locations.toString().replace(',', '-')
+      }
       if (isReset) {
         params.work_locations = ''
       }
@@ -128,7 +130,7 @@ const handleDetail = (row: any) => {
   })
 }
 const handleChange = () => {
-  appList.value.refetch()
+  appList?.value.refetch()
 }
 </script>
 
@@ -141,6 +143,7 @@ const handleChange = () => {
           :options="treeList"
           @change="handleChange"
           placeholder="地点"
+          clearable
         ></el-cascader>
       </template>
       <template v-slot:status="{ row }">