Optimize Table contextMenu

src/components/table/table.vue

@@ -717,6 +717,8 @@
                 }
             },
             contextmenuCurrentRow (_index, rowKey, event) {
+                if (this.contextMenuVisible) this.handleClickContextMenuOutside();
+                this.$nextTick(() => {
                     const $TableWrap = this.$refs.tableWrap;
                     const TableBounding = $TableWrap.getBoundingClientRect();
                     const position = {
@@ -730,6 +732,7 @@
                     } else {
                         this.$emit('on-contextmenu', JSON.parse(JSON.stringify(this.cloneData[_index])), event, position);
                     }
+                });
             },
             getSelection () {
                 // 分别拿根数据和子数据的已选项