摘要： 1、打开文件获取路径：QString s=QFileDialog::getOpenFileName(this, "open file dialog", "/", "C++ file(*.cpp);;Head file(*.h)");//打开.CPP/.H文件fileLineEdit->setText(s.toAscii());2、颜色选框：首先创建颜色的frame:colorFrame = new QFrame;colorFrame->setFrameShape(QFrame::Box);colorFrame->se 阅读全文