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

ClientWidget::ClientWidget（QWidget?*parent）?:
????QWidget（parent）
????ui（new?Ui::ClientWidget）
{
????ui->setupUi（this）;
????tcpSocket?=NULL;

????setWindowtitle（“客戶端“）;

????//分配空間指定父對象
????tcpSocket?=new?QTcpSocket（this）;
????connect（tcpSocket&QTcpSocket::connected
????????????[=]（）
????????????{
????????????????ui->textEditread->setText（“成功和服務器建立連接“）;
????????????}
????????????）;

????isStart=false;

????connect（tcpSocket&QTcpSocket::readyRead
????????????[=]（）
????????????{
????????????????//獲取對方發送的內容
????????????????QByteArray?array?=tcpSocket->readAll（）;
????????????????//追加到編輯區中
????????????????ui->textEditread->append（array）;
/***********************************************************************/
????????????????/*下面為發送文件的code*/
????????????????if（true?==?isStart）
????????????????{
????????????????????//接收頭
????????????????????isStart=false;
????????????????????//解析頭部信息???QString?array?=?“hello##1024“
????????????????????//QString?str?=?“hello#1024“;
????????????????????//????????str.section（“##“00）;

????????????????????//初始化
????????????????????fileName?=?QString?（array）.section（“##“00）;
????????????????????fileSize?=?QString?（array）.section（“##“11）.toInt（）;
????????????????????recvSize?=?0;

????????????????????//打開文件
????????????????????file.setFileName（fileName）;

????????????????????bool?isOK?=file.open（QIODevice::WriteOnly）;
????????????????????if（false?==?isOK）
????????????????????{
????????????????????????qDebug（）<<“writeonly?occur?error“;
????????????????????}
????????????????????else?//文件信息
????????????????????{
????????????????????????qint64?len?=?file.write（array）;
????????????????????????recvSize?+=len;

????????????????????????if（recvSize?==?fileSize）
????????????????????????{
????????????????????????????file.close（）;
????????????????????????????QMessageBox::information（this“完成““文件接受完成“）;

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

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

void?ClientWidget::on_pushButtonconnect_clicked（）
{
????//獲取服務器IP和端口
????QString?ip?=?ui->lineEditIP->text（）;
????quint16?port?=ui->lineEditPort->text（）.toInt（）;

????//主動和服務器建立鏈接
????tcpSocket->connectToHost（QHostAddress（ip）port）;
}

void?ClientWidget::on_pushButtonsend_clicked（）
{
????//獲取編輯框內容
????QString?str?=?ui->textEditwrite->toPlainText（）;
????//發送數據
????tcpSocket->write（str.toUtf8（）.data（））;
}

void?ClientWidget::on_pushButtondisconnect_clicked（）
{
????//主動和對方斷開連接
????tcpSocket->disconnectFromHost（）;
????tcpSocket->close（）;
}

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

?????文件???????1062??2018-03-05?13:28??11_TCPClient\11_TCPClient.pro

?????文件??????23902??2018-03-06?22:51??11_TCPClient\11_TCPClient.pro.user

?????文件???????3182??2018-03-06?15:42??11_TCPClient\clientwidget.cpp

?????文件????????755??2018-03-06?14:48??11_TCPClient\clientwidget.h

?????文件???????3339??2018-03-06?14:48??11_TCPClient\clientwidget.ui

?????文件????????187??2018-03-05?09:14??11_TCPClient\main.cpp

?????文件???????1062??2018-03-05?13:28??11_TCPClient_no_transmissionfile\11_TCPClient.pro

?????文件??????23490??2018-03-05?09:14??11_TCPClient_no_transmissionfile\11_TCPClient.pro.user

?????文件???????1542??2018-03-05?14:04??11_TCPClient_no_transmissionfile\clientwidget.cpp

?????文件????????554??2018-03-05?14:04??11_TCPClient_no_transmissionfile\clientwidget.h

?????文件???????3327??2018-03-05?14:06??11_TCPClient_no_transmissionfile\clientwidget.ui

?????文件????????187??2018-03-05?09:14??11_TCPClient_no_transmissionfile\main.cpp

?????目錄??????????0??2018-03-06?22:51??11_TCPClient

?????目錄??????????0??2018-03-06?14:14??11_TCPClient_no_transmissionfile

-----------?---------??----------?-----??----

????????????????62589????????????????????14