85 lines
2.0 KiB
C++
85 lines
2.0 KiB
C++
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#include "fileset.h"
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#include "ui_fileset.h"
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#include <QFileDialog>
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#include <QIntValidator>
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#include <QFile>
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#include<QMessageBox>
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FileSet::FileSet(QWidget *parent) :
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QDialog(parent),
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ui(new Ui::FileSet)
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{
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ui->setupUi(this);
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QIntValidator* IntValidator = new QIntValidator;
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ui->Time_LEdit->setValidator(IntValidator);
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ui->Time_LEdit->setPlaceholderText("请输入大于1的整数");//背景提示用户输入范围
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ui->Time_LEdit->setText(QString::number(interval,10));
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fileName = new QString;
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file = new QFile;
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}
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FileSet::~FileSet()
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{
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delete ui;
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qDebug()<<"关闭";
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file->close();
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}
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void FileSet::Write_File(QString str)
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{
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if(!file->open(QIODevice::WriteOnly|QIODevice::Append | QIODevice::Text))
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{
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// QMessageBox::information(this,"提示","文件打开失败");
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return;
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}
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if(file->size()== 0)
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{
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QString string;
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string = "时间\t传感器数据\t投退状态\t电机状态\tPWM占空比\t缩放系数\t加减系数\t"
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"电机运行时间\t波特率\t湿度\t温度\n";
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file->write(string.toUtf8());
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}
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file->write(str.toUtf8());
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file->close();
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}
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void FileSet::on_closeBtn_clicked()
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{
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if(ui->radioButton->isChecked())
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{
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isWrite =true;
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interval = ui->Time_LEdit->text().toInt();
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if(fileName->isEmpty())
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{
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QMessageBox::information(this,"提示","请选择文件");
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return;
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}
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if(interval<1)
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{
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QMessageBox::information(this,"提示","间隔时间应大于1s");
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return;
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}
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file->setFileName(*fileName);
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this->close();
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}
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else
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{
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isWrite=false;
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this->close();
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}
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}
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void FileSet::on_pushButton_clicked()
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{
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QString curDir = QCoreApplication::applicationDirPath();
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*fileName = QFileDialog::getOpenFileName(this,"选择一个txt文件",curDir,"*.txt");
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ui->fileName_LEdit->setText(*fileName);
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}
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