#include?“clientwidget.h“
#include?“ui_clientwidget.h“
#include
#include
#include

ClientWidget::ClientWidget（QWidget?*parent）?:
????QWidget（parent）
????ui（new?Ui::ClientWidget）
{
????ui->setupUi（this）;
????this->setWindowtitle（clientName）;
????ui->lineEditIP->setText（“127.0.0.1“）;
????ui->lineEditPort->setText（“8888“）;
????tcpSocket?=?NULL;
????tcpSocket?=?new?QTcpSocket（this）;

????connect（tcpSocket&QTcpSocket::connected
????????????[=]（）{
????????ui->textEditRead->setText（“已經連接到服務器端“）;
????}
????????????）;
????isStart?=?true;
????connect（tcpSocket&QTcpSocket::readyRead
????????????[=]（）{

????????//接受信息
//????????QByteArray?readStr?=?tcpSocket->readAll（）;
//????????ui->textEditRead->append（serverName+readStr）;
????????QByteArray?readStr?=?tcpSocket->readAll（）;
????????if（true?==?isStart）{
????????????//接收頭
????????????isStart?=?false;
????????????//解析頭部信息?buf?=?“..##..“
????????????//初始化
????????????fileName?=?QString（readStr）.section（“##“00）;
????????????fileSize?=?QString（readStr）.section（“##“11）.toInt（）;
????????????recivedSize?=?0;
????????????qDebug（）<<“頭部“;
????????????QMessageBox::information（this“文件““文件傳輸:“+fileName+“?“+fileSize/1024）;
????????}else{?//?文件信息
????????????//打開文件
????????????file?=?new?QFile（fileName）;
????????????bool?isOk?=?file->open（QIODevice::WriteOnly）;

????????????if（false?==?isOk）{
????????????????qDebug（）<<“writeOnly?error“;

????????????}else{
????????????????qint64?len?=?file->write（readStr）;
????????????????recivedSize+=len;
????????????????if（recivedSize?==?fileSize）{
????????????????????file->close（）;
????????????????????QMessageBox::information（this“完成““文件接收完成“）;

????????????????????tcpSocket->disconnectFromHost（）;
????????????????????tcpSocket->close（）;
????????????????}
????????????}
????????}
????}

????????????）;
}

ClientWidget::~ClientWidget（）
{
????delete?ui;
}

void?ClientWidget::on_buttonConnect_clicked（）
{
????QString?IP?=?ui->lineEditIP->text（）;
????quint16?port?=?ui->lineEditPort->text（）.toInt（）;
????tcpSocket->connectToHost（QHostAddress（IP）port）;

}

void?ClientWidget::on_buttonSend_clicked（）
{
????if（NULL?==?tcpSocket）{
????????return;
????}
????QString?str?=?ui->textEditWrite->toPlainText（）;
?????if（NULL?!=?str）{
????tcpSocket->write（str.toUtf8（）.data（））;
????ui->textEditRead->append（clientName+str）;
?????}
????ui->textEditWrite->clear（）;
}

void?ClientWidget::on_buttonClose_clicked（）
{
????if（NULL?==?tcpSocket）{
????????return;
????}
????tcpSocket->disconnectFromHost（）;
????tcpSocket->close（）;
????tcpSocket?=?NULL;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-08-14?10:19??TCP\
?????文件????????2773??2018-08-03?14:47??TCP\clientwidget.cpp
?????文件?????????781??2018-08-03?11:36??TCP\clientwidget.h
?????文件????????3103??2018-08-03?10:58??TCP\clientwidget.ui
?????文件?????????249??2018-08-02?17:27??TCP\main.cpp
?????文件????????4837??2018-08-03?14:20??TCP\serverwidget.cpp
?????文件????????1008??2018-08-03?10:46??TCP\serverwidget.h
?????文件????????2222??2018-08-03?09:15??TCP\serverwidget.ui
?????文件????????1157??2018-08-02?17:07??TCP\TCP.pro
?????文件???????23826??2018-08-03?14:52??TCP\TCP.pro.user