QTableWidget列宽随心设置参考

有段代码,处理之前的运行效果:


处理之后的效果:


处理所增加的代码:


ui->tableWidget->horizontalHeader()->setSectionResizeMode(0, QHeaderView::ResizeToContents);
ui->tableWidget->horizontalHeader()->setSectionResizeMode(2, QHeaderView::Stretch);
ui->tableWidget->horizontalHeader()->setSectionResizeMode(3, QHeaderView::ResizeToContents);

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转载自blog.csdn.net/zxl_1996/article/details/80375315