#include?“client.h“
#include?“ui_client.h“
#include?
#include?
#include?

#define?BUF_SIZE?1024*2
using?namespace?std;

const?QString?tcp_head=“tcp“;
const?QString?ip_head=“ip“;
const?QString?link_head=“link“;

Client::Client（QWidget?*parent）?:
????QMainWindow（parent）
????ui（new?Ui::Client）
{
????ui->setupUi（this）;
????tcpSocket?=?new?QTcpSocket（this）;
????ui->btn_send->setEnabled（false）;
????ui->le_message->setEnabled（false）;

????//如果連接成功
????connect（tcpSocket?&QTcpSocket::connected
????????????[=]（）
????????????{
????????????????ui->btn_connect->setEnabled（false）;
????????????????QMessageBox::information（this“connect““和服務器連接成功！！“）;
????????????????ui->btn_send->setEnabled（true）;
????????????????ui->le_message->setEnabled（true）;

????????????}
????????????）;
????//當有數據可接收時
????connect（tcpSocket?&QTcpSocket::readyRead
????????????[=]（）
????????????{

????????????????QByteArray?buf?=?tcpSocket->readAll（）;
????????????????ui->textEdit->append（（QString（buf）.section（“:“44）））;

?????????????}
????????????）;

}

Client::~Client（）
{
????delete?ui;
}



void?Client::on_btn_connect_clicked（）
{
????????QString?ip?=?ui->le_ip->text（）;
????????qint16?port?=?ui->le_port->text（）.toInt（）;
????????if（ip.isEmpty（）?==?true?||?port?==?0）
????????{
????????????QMessageBox::warning（this?“警告“?“ip或端口不能為空“）;
????????????return;
????????}

????????tcpSocket->abort（）;?//取消已有的連接
????????//連接服務器
????????tcpSocket->connectToHost（QHostAddress（ip）?port）;

}


void?Client::on_btn_send_clicked（）
{
????QString?str;
????str?=?ui->le_message->text（）;
????ui->textEdit->append（str）;
????QString?buf=QString（“:%1:%2:%3:%4“）.arg（tcp_head）.arg（ip_head）.arg（link_head）.arg（str）;
????tcpSocket->write（buf.toUtf8（）.data（））;
????tcpSocket->waitForBytesWritten（）;?//等待數據發送完畢
????ui->le_message->setText（““）;

}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2016-12-09?20:36??TCP\
?????文件???????12288??2016-12-07?00:04??TCP\.client.cpp.swp
?????文件????????1941??2016-12-02?05:53??TCP\client.cpp
?????文件?????????409??2016-12-01?17:27??TCP\client.h
?????文件????????4923??2016-12-04?13:55??TCP\client.ui
?????文件?????????212??2016-11-30?20:55??TCP\main.cpp
?????文件????????1980??2016-12-09?20:36??TCP\server.cpp
?????文件?????????418??2016-12-01?20:03??TCP\server.h
?????文件????????2990??2016-12-01?16:10??TCP\server.ui
?????文件?????????417??2016-12-04?13:32??TCP\TCP.pro
?????文件???????23841??2016-12-04?13:55??TCP\TCP.pro.user