关于保存lineedit的问题~~
大神快救救我啊，马上快被搞崩溃了~~
先上代码吧~~
//dialog.h如下：#ifndef DIALOG_H#define DIALOG_H#include <QWizard>#include <QPainter>#include <QtGui/QWidget>#include <QFile>#include <QTextStream>class QCheckBox;class QGroupBox;class QLabel;class QLineEdit;class QRadioButton;////////////////////////////////////////////////////////////////////////class ClassWizard : public QWizard{ Q_OBJECTpublic: ClassWizard(QWidget *parent = 0); //void accept();};class ClassConfigPage : public QWizardPage{ Q_OBJECTpublic: ClassConfigPage(QWidget *parent = 0);private: QLineEdit *lineEdit31; QLineEdit *lineEdit32; QLineEdit *lineEdit33; QLineEdit *lineEdit34; QLineEdit *lineEdit35; QLabel *labelconfig; QLabel *label31; QLabel *label32; QLabel *label33; QLabel *label34; QLabel *label35; QPushButton *OKButton;private slots:// void savedata(); void on_OKButton_clicked();};//dialog.cpp如下#include "dialog.h"#include "ui_dialog.h"#include <QtGui>#include <QTextStream>ClassWizard::ClassWizard(QWidget *parent) : QWizard(parent){ //addPage(new IntroPage); //addPage(new ClassInfoPage); addPage(new ClassConfigPage); //addPage(new ClassConfigShowPage); //addPage(new ClassThroughputPage); //setPixmap(QWizard::BannerPixmap, QPixmap(":/images/banner.jpg")); // setPixmap(QWizard::BackgroundPixmap, QPixmap(":/images/background.jpg")); setWindowTitle(tr("Class Wizard"));}ClassConfigPage::ClassConfigPage(QWidget *parent) : QWizardPage(parent){ setTitle(tr("ConfigPage")); // setPixmap(QWizard::WatermarkPixmap, QPixmap(":/images/background.jpg")); labelconfig = new QLabel("ConfigPage"); labelconfig->setWordWrap(true); label31 = new QLabel("UE Style(central;middle;edge):"); QLineEdit *lineEdit31 = new QLineEdit; label31->setBuddy(lineEdit31); QHBoxLayout *layout31 = new QHBoxLayout; layout31->addWidget(label31); layout31->addWidget(lineEdit31); label32 = new QLabel("Number of BS:"); QLineEdit *lineEdit32 = new QLineEdit; label32->setBuddy(lineEdit32); QHBoxLayout *layout32 = new QHBoxLayout; layout32->addWidget(label32); layout32->addWidget(lineEdit32); label33 = new QLabel("Number of UE:"); QLineEdit *lineEdit33 = new QLineEdit; label33->setBuddy(lineEdit33); QHBoxLayout *layout33 = new QHBoxLayout; layout33->addWidget(label33); layout33->addWidget(lineEdit33); label34 = new QLabel("...:"); QLineEdit *lineEdit34 = new QLineEdit; label34->setBuddy(lineEdit34); QHBoxLayout *layout34 = new QHBoxLayout; layout34->addWidget(label34); layout34->addWidget(lineEdit34); label35 = new QLabel("...:"); QLineEdit *lineEdit35 = new QLineEdit; label35->setBuddy(lineEdit35); QHBoxLayout *layout35 = new QHBoxLayout; layout35->addWidget(label35); layout35->addWidget(lineEdit35);///////////////////////////////////////////////////////////////// QPushButton *OKButton = new QPushButton("OK"); QVBoxLayout *leftlayout = new QVBoxLayout; leftlayout->addLayout(layout31); leftlayout->addLayout(layout32); leftlayout->addLayout(layout33); leftlayout->addLayout(layout34); leftlayout->addLayout(layout35); QHBoxLayout *downlayout = new QHBoxLayout; downlayout->addLayout(leftlayout); downlayout->addWidget(OKButton); QVBoxLayout *layout3 = new QVBoxLayout; layout3->addWidget(labelconfig); layout3->addLayout(downlayout); setLayout(layout3); QObject::connect(OKButton, SIGNAL(clicked()), this, SLOT(on_OKButton_clicked()));}void ClassConfigPage::on_OKButton_clicked(){ QFile file("1234.txt"); file.open(QIODevice::ReadWrite|QIODevice::Text); QTextStream in1(&file); //in1 << "sdkfjioweu" <<endl; in1 << lineEdit31->text() << endl; /////问题在这~~ QTextStream in2(&file); in2 << lineEdit32->text() << endl; QTextStream in3(&file); in3 << lineEdit33->text() << endl; QTextStream in4(&file); in4 << lineEdit34->text() << endl; QTextStream in5(&file); in5 << lineEdit35->text() << endl;}//main.cpp如下：#include <QApplication>#include <QTranslator>#include <QLocale>#include <QLibraryInfo>#include "dialog.h"int main(int argc, char *argv[]){ //Q_INIT_RESOURCE(ClassWizard); QApplication app(argc, argv); QString translatorFileName = QLatin1String("qt_"); translatorFileName += QLocale::system().name(); QTranslator *translator = new QTranslator(&app); if (translator->load(translatorFileName, QLibraryInfo::location(QLibraryInfo::TranslationsPath))) app.installTranslator(translator); ClassWizard wizard; wizard.show();// Widget w;// w.show(); return app.exec();}