设置不显示table的border,无需响应header-click打开关闭border

src/components/History.vue

@@ -12,8 +12,7 @@
               :data="history"
               height="100%"
               row-key="id"
-              :border="tableBorder"
-              @header-click="tableBorder = !tableBorder"
+              :border=none
               @row-click="detailEvent"
               style="width: 100%">
               <el-table-column
@@ -67,8 +66,7 @@ export default {
   data () {
     return {
       history: [],
-      sites: [],
-      tableBorder: false
+      sites: []
     }
   },
   computed: {