//創建一個path路徑、 路徑記錄着創建文件的路徑 csv文件
QString path = QFileDialog::getSaveFileName(this,"save","../","CSV(*.csv)");
//如果 如果創建路徑成功
if(path.isEmpty() == false)
{
//關聯文件名字
file.setFileName(path);
//只寫模式打開
bool isOk = file.open(QIODevice::WriteOnly);
if(isOk == true)
{
lines << "class,name,age,score,teacher\n" << "3,XiaoDong,12,97,Joy\n" << "4,XiaoYao,12,99,Martin\n";
for (int i = 0; i < lines.size(); i++)
{
//寫數據到csv中
file.write(lines[i].toLocal8Bit());
};
}
//關閉
file.close();
}