直接上代碼:
// 表格合計行--單元格合並
setColSpan() {
setTimeout(() => {
if (this.$el.querySelector('#editAbletrendsTable')) {
var current = this.$el
.querySelector('#editAbletrendsTable')
.querySelector('.el-table__footer-wrapper')
.querySelector('.el-table__footer')
var cell = current.rows[0].cells
cell[1].style.display = 'none'
cell[2].colSpan = '2'
}
}, 50)