const tableHeaderStyle = {
background: ‘#305496‘,
color: ‘#F8F8FF‘,
height: ‘35px‘,
padding: ‘2px‘,
}
const rowClass = ({ column,rowIndex,columnIndex}) =>{
if(rowIndex === 0 && columnIndex === 2){
nextTick(() =>{
document.getElementsByClassName(column.id)[0].setAttribute(‘colSpan‘,2);
}) // 一定要写在加载完毕后，nextTick 更新的最晚，才能获取到dom节点。
}
if (rowIndex === 0 && columnIndex === 3){
return {display:‘none‘}
}
return tableHeaderStyle
}
感谢：https://blog.csdn.net/weixin_43842567/article/details/115243092
