Qt中进度条窗口

1.进度条窗体QProgressDialog

//进度条窗体QProgressDialogQProgressDialog *progressDialog=new QProgressDialog(this);QFont font("ZYSong18030",12);progressDialog->setFont(font);progressDialog->setWindowModality(Qt::WindowModal);progressDialog->setMinimumDuration(5);progressDialog->setWindowTitle(tr("progressDialog"));progressDialog->setLabelText(tr("Copying"));progressDialog->setCancelButtonText(tr("Cancel"));progressDialog->setRange(0,100);for(int i=1;i<100+1;i++){    progressDialog->setValue(i);    if(progressDialog->wasCanceled())        return;}

2.QProgressBar进度条

//QProgressBar进度条progressBar->setRange(0,100);//设置进度条的取值范围progressBar->setValue(10);//设置进度条当前的值