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我给QFile类的一个对象... 但温调试我看到这是没有价值... 我该怎么办?如何在QT中使用QFile?
mainscrin.cpp
MainScrin::MainScrin(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainScrin){
ui->setupUi(this);
QMainWindow::statusBar()->showMessage("Welcome...",10000);
//ui->tableWidget->setStyle(Macintosh);
double lab22 = ui->tableWidget->StyledPanel;
ui->label_22->setNum(lab22);
QTableWidgetItem *item_1=new QTableWidgetItem;
QString Filename1("bin/bin_1.txt");
QStringList str_item1 = StRead(Filename1);
QString Filename2("bin/bin_2.txt");
QStringList str_item2 = StRead(Filename2);
QString Filename3("bin/bin_3.txt");
QStringList str_item3 = StRead(Filename3);
QString Filename4("bin/bin_4.txt");
QStringList str_item4 = StRead(Filename4);
QString Filename5("bin/bin_5.txt");
QStringList str_item5 = StRead(Filename5);
for(int i=0;i<str_item1.size();i++)
{
item_1->setText(str_item1[i]);
ui->tableWidget->setItem(i+1,1,item_1);
}
for(int i=0;i<str_item2.size();i++)
{
item_1->setText(str_item1[i]);
ui->tableWidget->setItem(i+1,2,item_1);
}
for(int i=0;i<str_item3.size();i++)
{
item_1->setText(str_item1[i]);
ui->tableWidget->setItem(i+1,3,item_1);
}
for(int i=0;i<str_item4.size();i++)
{
item_1->setText(str_item1[i]);
ui->tableWidget->setItem(i+1,4,item_1);
}
for(int i=0;i<str_item5.size();i++)
{
item_1->setText(str_item1[i]);
ui->tableWidget->setItem(i+1,5,item_1);
}
}
mainscrin.h
private:
Ui::MainScrin *ui;
QList<QString> StRead(QString Filename)
{
QFile m_File(Filename);
if(!m_File.open(QFile::ReadWrite | QFile::Text))
{
QMessageBox message_file_Read;
message_file_Read.warning(0,"Open Error"
,"coude not to open file for Reading");
QList<QString> Erorr;
return Erorr;
}
QList<QString> strings;
QTextStream in(&m_File);
while (!in.atEnd())
{
QString line = in.readLine();
strings.push_back(line);
}
m_File.close();
return strings;
}
};
我有bin文件的目录,.... – Qasim
看到img文件 – Qasim