ui->tableView->horizontalHeader()->setSectionResizeMode(2,QHeaderView::Stretch);//指定列宽铺满

ui->tableView->horizontalHeader()->setStretchLastSection(true); //最后一行是否铺满剩余空间

ui->tableView->verticalHeader()->setVisible(false); //隐藏垂直表头

ui->tableView->verticalHeader()->setDefaultSectionSize(38);//设置行高

ui->tableView->setColumnWidth(0,50);//设置指定列宽

QSS:

/*QTableView 左上角样式*/

QTableView QTableCornerButton::section {

/* background: red;

border: 2px outset red;*/

color: red;

background-color: #E5E9F8;

border: 5px solid #f6f7fa;

border-radius:0px;

border-color: #E5E9F8;

}

QTableView {

color: #033B77; /*表格内文字颜色*/

gridline-color: white; /*表格内框颜色*/

background-color: white; /*表格内背景色*/

alternate-background-color: #E5E9F8;

selection-background-color: white; /*选中区域的背景色*/

border-radius: 0px;

padding: 2px 4px;

}

QHeaderView {

color: #033B77;

font: bold 10pt;

background-color: #E5E9F8;

min-height:29px;

}

QHeaderView::section {

color: #033B77;

background-color: #E5E9F8;

border-radius:0px;/*展示表頭平面效果*/

border-color: red;

}