Qt实现FTP上传Demo

#include "qftpuploaddlg.h" #include "ui_qftpuploaddlg.h" #include <QStandardItemModel> #include <QMessageBox> QFtpUploadDlg::QFtpUploadDlg(QWidget *parent) : QDialog(parent), ui(new Ui::QFtpUploadDlg) { ui->setupUi(this); ui->connFtpBtn->setHidden(true); //暂不用connect按钮 m_pFtpManager = new FtpManager(this); m_model = new QFileSystemModel; connect(m_pFtpManager,SIGNAL(error(QNetworkReply::NetworkError)),this,SLOT(OnError(QNetworkReply::NetworkError))); connect(m_pFtpManager,SIGNAL(uploadProgress(qint64, qint64)),this,SLOT(OnUploadProgress(qint64,qint64))); //设置要显示的根目录 m_model->setRootPath(tr("D:/")); //设置数据源 ui->treeViewFile->setModel(m_model); //设置标题 m_model->setHeaderData(0,Qt::Orientation::Horizontal,tr("文件名称")); ui->treeViewFile->setColumnWidth(0,400); ui->treeViewFile->setColumnWidth(1,200); ui->treeViewFile->setColumnWidth(2,200); ui->treeViewFile->setColumnWidth(3,350); //设置树形视图的根节点 ui->treeViewFile->setRootIndex(m_model->index(tr("D:\\MyPrj"))); connect(ui->treeViewFile,&QTreeView::clicked,this,&QFtpUploadDlg::TreeClicked); ui->progressBar->setRange(0,100); ui->progressBar->setValue(0); } QFtpUploadDlg::~QFtpUploadDlg() { delete ui; } void QFtpUploadDlg::resizeDlg(int x, int y) { m_iWidth=x; m_iHeigh =y; setFixedWidth(m_iWidth); setFixedHeight(m_iHeigh); resizeCtrl(x,y); } void QFtpUploadDlg::resizeCtrl(int x, int y) { int ctrlWidth = x -20; int treeViewHeidh = y - 650; int ibtnHeigh = 80; int iInterval = 15; int itop =0; ui->treeViewFile->setGeometry(10,100,ctrlWidth,treeViewHeidh); itop= 100 + iInterval +treeViewHeidh; ui->labSelectFile->setGeometry(10,itop,ctrlWidth,ibtnHeigh); itop= 100 + iInterval*2 +treeViewHeidh+ibtnHeigh; ui->progressBar->setGeometry(10,itop,ctrlWidth,ibtnHeigh); itop= 100 + iInterval*3 +treeViewHeidh+ibtnHeigh*2; ui->connFtpBtn->setGeometry(10,itop,ctrlWidth,ibtnHeigh); itop= 100 + iInterval*4 +treeViewHeidh+ibtnHeigh*3; ui->uploadFileBtn->setGeometry(10,itop,ctrlWidth,ibtnHeigh); itop= 100 + iInterval*5 +treeViewHeidh+ibtnHeigh*4; ui->exitBtn->setGeometry(10,itop,ctrlWidth,ibtnHeigh); } void QFtpUploadDlg::on_exitBtn_clicked() { hide(); } void QFtpUploadDlg::on_connFtpBtn_clicked() { } void QFtpUploadDlg::SetFtpLoginInfo(QString strIP, int iPort, QString strUser, QString strPsw) { m_strIP =strIP; m_iPort = iPort; m_strUser = strUser; m_strPsw = strPsw; } void QFtpUploadDlg::on_uploadFileBtn_clicked() { if(!m_strFile.isEmpty()) { m_pFtpManager->setHostPort(m_strIP,m_iPort); m_pFtpManager->setUserInfo(m_strUser,m_strPsw); m_pFtpManager->put(m_strFullName,"/test"); } } QString QFtpUploadDlg::getFilePath(QString filename) { QString strPath; char szPath[256] ={0}; std::string str= filename.toStdString(); const char *tmpPath = str.c_str(); for(int i = filename.length(); i > 0; --i) { if(tmpPath[i-1] == '/') { memcpy(szPath,tmpPath,i-1); break; } } strPath.sprintf("%s",szPath); return strPath; } void QFtpUploadDlg::TreeClicked(const QModelIndex &index) { //获取被点击的文件的信息并显示 if(!m_model->isDir(index)) { m_strFullName= m_model->filePath(index); m_strFile = m_model->fileName(index); ui->labSelectFile->setText(m_strFile); m_strPath ="/" +m_strFile; //m_strPath = getFilePath(m_strFullName); //QMessageBox::information(this,"select file",m_strPath,QMessageBox::Ok); }else{ m_strFullName =""; m_strFile =""; } } void QFtpUploadDlg::OnError(QNetworkReply::NetworkError err) { if(err != QNetworkReply::NoError) { QString strErr = QString::asprintf("%d",err); QMessageBox::warning(this,"ftp error",strErr); } } void QFtpUploadDlg::OnUploadProgress(qint64 bytesSent, qint64 bytesTotal) { ui->progressBar->setRange(0,(int)bytesTotal); ui->progressBar->setValue((int)bytesSent); }