<List style={{ margin: "0px 0px 0 24px" }} component="div">
                      <ListItem style=
{ styleColorId==detailItem.id?
{background:'#ccc'}:{} } button onClick={() => 

handleClickStyle(detailItem.code,detailItem.id)}>
                        <ListItemText   
primary={detailItem.style_name} />
                      </ListItem>
                    </List>

 运行结果