this->tableView->horizontalHeader()->setStyleSheet("QHeaderView::section {background-color:darkcyan;"
"color: black;padding-left: 4px;border: 1px solid #6c6c6c;}");
this->tableView->verticalHeader()->setStyleSheet("QHeaderView::section {background-color:darkcyan;"
"color: black;padding-left: 4px;border: 1px solid #6c6c6c;}");
以下好看的样式来自于http://blog.csdn.net/zenwanxin/article/details/6524559
tableView->horizontalHeader()->setStyleSheet
("QHeaderView::section {background-color: qlineargradient(x1:0, y1:0, x2:0, y2:1,"
"stop:0 #616161, stop: 0.5 yellow,stop: 0.6 green, stop:1 cyan);"
"color: white;padding-left: 4px;border: 1px solid #6c6c6c;}"
"QHeaderView::section:checked{background-color: red;}"
"QHeaderView::down-arrow {image: url(down_arrow.png);}"
"QHeaderView::up-arrow {image: url(up_arrow.png);}");