#include?“widget.h“
#include?“ui_widget.h“


void?Widget::initClientSignals（）??//初始化客戶端信號槽
{
????connect（&m_client?SIGNAL（connected（））?this?SLOT（onClientConnected（）））;
????connect（&m_client?SIGNAL（disconnected（））?this?SLOT（onClientDisconnected（）））;
????connect（&m_client?SIGNAL（readyRead（））?this?SLOT（onClientDataReady（）））;
????connect（&m_client?SIGNAL（bytesWritten（qint64））?this?SLOT（onClientBytesWritten（qint64）））;
????connect（&m_client?SIGNAL（error（QAbstractSocket::SocketError?））?this?SLOT（onClientErr（QAbstractSocket::SocketError）））;

}
bool?Widget::startClient（）?????????//啟動客戶端
{
????QString?ip?=?QString（“%1.%2.%3.%4“）.arg（ui->ipAddr1->text（））.arg（ui->ipAddr2->text（））.arg（ui->ipAddr3->text（））.arg（ui->ipAddr4->text（））;
????qDebug（）<????m_client.connectToHost（ip?ui->ipPort->text（）.toInt（））;

????if（m_client.waitForConnected（800））
????{
????????return?true;
????}
????else
????{

????????QMessageBox::information（this“提示“QString（“連接超時“）QMessageBox::Ok）;
????????return?false;
????}

}

void?Widget::onClientConnected（）
{
????startConnect（true）;
????QMessageBox::information（this“提示““連接成功“QMessageBox::Ok）;


????ui->localPort->setText（QString（“%1“）.arg（m_client.localPort（）））;?//顯示本地端口號

}
void?Widget::onClientDisconnected（）
{
????startConnect（false）;
????QMessageBox::information（this“提示““斷開完成“QMessageBox::Ok）;
}

void?Widget::onClientDataReady（）
{

????if（m_client.peerAddress（）.toString（）!=targetAddr?||?m_client.peerPort（）!=targetPort??）
????{
????????targetAddr?=?m_client.peerAddress（）.toString（）;
????????targetPort?=?m_client.peerPort（）;

????????ui->recvEdit->insertPlainText（“[接受來自“+?targetAddr+“:“+QString（“%1“）.arg（targetPort）+“]:\r\n“）;

????}

????ui->recvEdit->moveCursor（QTextCursor::End）;

????if（ui->hexRecv->isChecked（））????????//十六進制接收？
????{
??????????QByteArray?data?=??m_client.readAll（）;


??????????for（int?i=0;i??????????{

??????????????ui->recvEdit->insertPlainText（QString（“%1?“）.arg（（unsigned?char）data[i]216QChar（‘0‘））.toUpper（））;

??????????}
??????????ui->recvEdit->insertPlainText（“\r\n“）;
????}
????else
????????ui->recvEdit->insertPlainText（QString::fromLocal8Bit（m_client.readAll（））+“\r\n“）;


}
void?Widget::onClientBytesWritten（qint64?bytes）
{
????qDebug（）?<
????ui->sendLenLabel->setText（QString（“%1“）.arg（ui->sendLenLabel->text（）.toInt（）+bytes））;

}

void??Widget::onClientErr（QAbstractSocket::SocketError?socketError）
{
????qDebug（）<<“onClientErr:“<
????m_client.close（）;
????startConnect（false）;
????QMessageBox::information（this“提示“QString（“連接失敗:%1“）.arg（（int）socketError）QMessageBox::Ok）;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????2854??2019-08-09?15:07??tcpDemo\clenthandler.cpp

?????文件????????175??2019-08-07?15:12??tcpDemo\main.cpp

?????文件???????3242??2019-08-09?15:06??tcpDemo\serverhandler.cpp

?????文件???????1074??2019-08-07?15:53??tcpDemo\tcpDemo.pro

?????文件???????7671??2019-08-09?15:06??tcpDemo\widget.cpp

?????文件???????1380??2019-08-07?20:16??tcpDemo\widget.h

?????文件??????19960??2019-08-09?15:08??tcpDemo\widget.ui

?????文件??????90624??2016-12-01?18:52??tcpDemo演示程序\bearer\qgenericbearer.dll

?????文件??????82944??2016-12-01?18:53??tcpDemo演示程序\bearer\qnativewifibearer.dll

?????文件????2106216??2010-05-26?11:41??tcpDemo演示程序\D3Dcompiler_43.dll

?????文件??????43520??2016-12-01?21:05??tcpDemo演示程序\iconengines\qsvgicon.dll

?????文件??????58880??2016-12-01?21:17??tcpDemo演示程序\imageformats\qdds.dll

?????文件??????33792??2016-12-01?18:54??tcpDemo演示程序\imageformats\qgif.dll

?????文件??????46592??2016-12-01?21:17??tcpDemo演示程序\imageformats\qicns.dll

?????文件??????36352??2016-12-01?18:54??tcpDemo演示程序\imageformats\qico.dll

?????文件?????258560??2016-12-01?18:53??tcpDemo演示程序\imageformats\qjpeg.dll

?????文件??????28672??2016-12-01?21:05??tcpDemo演示程序\imageformats\qsvg.dll

?????文件??????28672??2016-12-01?21:17??tcpDemo演示程序\imageformats\qtga.dll

?????文件?????495616??2016-12-01?21:18??tcpDemo演示程序\imageformats\qtiff.dll

?????文件??????27648??2016-12-01?21:18??tcpDemo演示程序\imageformats\qwbmp.dll

?????文件?????416768??2016-12-01?21:18??tcpDemo演示程序\imageformats\qwebp.dll

?????文件??????22016??2016-12-01?18:33??tcpDemo演示程序\libEGL.dll

?????文件?????120334??2015-12-29?06:25??tcpDemo演示程序\libgcc_s_dw2-1.dll

?????文件????2801664??2016-12-01?18:33??tcpDemo演示程序\libGLESV2.dll

?????文件????1540622??2015-12-29?06:25??tcpDemo演示程序\libstdc++-6.dll

?????文件??????79360??2015-12-29?06:25??tcpDemo演示程序\libwinpthread-1.dll

?????文件???15220736??2014-09-23?18:36??tcpDemo演示程序\opengl32sw.dll

?????文件????1724928??2016-12-01?18:56??tcpDemo演示程序\platforms\qwindows.dll

?????文件????5401088??2019-08-07?20:20??tcpDemo演示程序\Qt5Core.dll

?????文件????5282816??2016-12-01?18:41??tcpDemo演示程序\Qt5Gui.dll

............此處省略30個文件信息