Vue el-table 默认展开某一行的实例_vue.js_

/** 查询列表 */ getList() {   this.nodeList = [];   // 从URL中获取的对应的主键ID   const rowId = this.$route.query && this.$route.query.rowId;   listNode(this.queryParams).then(response => {     this.nodeList = response.rows;     this.total = response.total;     // 查找rowId对应的列表的下标值     let index = this.nodeList.findIndex(item => item.id === this.rowId);     if (index >= 0) {       this.openDetail(this.nodeList[index]);     }   }); }, /** 展开详情 */ openDetail(row) {   this.$nextTick(() => {     this.$refs.expandTable.toggleRowExpansion(row, true);   }); },

openDetail(row) {   this.$nextTick(() => {     for (let i = 0; i < this.$refs.expandTable.length; i++) {       this.$refs.expandTable[i].toggleRowExpansion(row, true);     }   }); },

selectRow(row) {      if (row) {        this.$refs.tTable.setCurrentRow(row, true);      } else {        this.$refs.tTable.setCurrentRow();  // 取消高亮      } }

     transcriptTableRowClassName({row, rowIndex}) {         if (rowIndex === this.curSentenceRowIndex) {             return 'speak-row';         }         return '';     },