void Application::apply()
{
if(ui->comboBox->currentText() == "")
QMessageBox::warning(this, "Waring", "Please choose your major", QMessageBox::Yes, QMessageBox::Yes);
else
{
QStringList info;
info << ui->lineEdit->text() << ui->lineEdit_2->text() << ui->lineEdit_3->text()
<< ui->comboBox->currentText() << ui->lineEdit_4->text();
emit sendData(info);
this->close();
}
}
#include <QApplication>
#include "mystd.h"
int main(int argc, char *argv[])
{
QApplication a(argc, argv);
mySTD m;
m.show();
return a.exec();
}
#include<stdio.h>
#include<winsock2.h>
#pragma comment(lib, "ws2_32.lib")
void main()
{
WSADATA wsaData;
SOCKET RecvSocket;
SOCKET SendSocket;
SOCKADDR_IN RecvAddr;
SOCKADDR_IN SendAddr;
SOCKADDR_IN SenderAddr;
int Port = 6000;
int SenderPort = 8000;
char SendBuf[1024];
int BufLen = 1024;
int SenderLen = sizeof(SenderAddr);
int BytesSent;
int RecvAddrLen = sizeof(RecvAddr);
int BytesRecv;
char RecvBuf[1024];
int iResult;
int i;
if (WSAStartup(MAKEWORD(2, 2), &wsaData) != 0)
{
printf("WSAStartup failed with error %
#include<Winsock2.h>
#include<stdio.h>
#include<conio.h>
#include<string.h>
#pragma comment(lib,"ws2_32.lib")
#define MAX_LENGTH 1024
void main()
{
WORD wVersionRequested;
WSADATA wsaData;
int err;
char sendBuf[MAX_LENGTH];
char recvBuf[MAX_LENGTH];
memset(sendBuf,0,MAX_LENGTH);
memset(recvBuf,0,MAX_LENGTH);
wVersionRequested=MAKEWORD(2,2);
err=WSAStartup(wVersionRequested,&wsaData);
if(err!=0)
{
printf("\n[Error]WSAStartup() returned with error code: %d\n",err);
_getch();
return;
}
//
#include <winsock.h>//应用程序需要这个头文件才能调用Windows Socket API函数
#include <time.h>
#include <stdio.h>
#include <conio.h>
#pragma comment(lib,"wsock32.lib")//这句话用于链接编译器和库文件wsock32.lib，使程序运行时可以使用Windows Socket API函数。
//如果不使用这句话，编译器将报告找不到wsock32.lib库文件。
//如果使用了这句话，编译器还是会报
void StudentApplication()
{
Application app;
app.setTitle("Student Application");
app.setLabelText("Name: ");
app.setLabelText("Age: ");
app.setLabelText("Sex: ");
app.setLabelText("Grade: ");
app.setLabelText("ID: ");
app.setLabelText("Class: ");
app.setLabelText("Major: ");
app.setLabelText("School: ");
}
def apply(name,age,id):
intro = "My name is "+name+", I am "+age+" years old, and my student ID is "+id+"."
return intro
#include<stdio.h>
#include<winsock2.h>
#include<string.h>
#include <iostream>
using namespace std;
#pragma comment(lib, "ws2_32.lib")
int main(int argc, char* argv[])
{
WSADATA wsaData;
WSAStartup(MAKEWORD(2, 2), &wsaData);
SOCKET sockServer = socket(AF_INET, SOCK_DGRAM, 0);
SOCKADDR_IN addrServer;
addrServer.sin_addr.S_un.S_addr = htonl(INADDR_ANY);
addrServer.sin_family = AF_INET;
addrServer.sin_port = htons(6000);
bind(sockServer, (SOCKADDR*)&addrServer, sizeof(SOCKADDR));
char recvBuf[100] = { 0 };
char sendBuf[100] = { 0 };
void saveStudentInfo(QString &name, QString &sex, int age, int num, QString &class)
{
QSqlQuery query;
query.exec("create table studentInfo (name varchar(255), sex varchar(255), age int, num int, class varchar(255))");
query.prepare("INSERT INTO studentInfo(name, sex, age, num, class) "
"VALUES (:name, :sex, :age, :num, :class)");
query.bindValue(":name", name);
query.bindValue(":sex", sex);
query.bindValue(":age", age);
query.bindValue(":num", num);
query.bindValue(":class", class);
query.exec();
}
void fill_application(string name, int age, int grade) {
cout << name << endl;
cout << age << endl;
cout << grade << endl;
}
fill_application(name, age, grade);
#include "stdafx.h"
#pragma comment(lib, "ws2_32.lib")
#include <WinSock2.h>
#include <stdio.h>
int _tmain(int argc, _TCHAR* argv[])
{
printf("client demo\n");
WORD wVersionRequested;
WSADATA wsaData;
int err;
wVersionRequested = MAKEWORD(1, 1);
err = WSAStartup(wVersionRequested, &wsaData);
if (err != 0) {
return -1;
}
if (LOBYTE(wsaData.wVersion) != 1 ||
HIBYTE(wsaData.wVersion) != 1) {
WSACleanup();
return -1;
}
SOCKET sockClient = socket(AF_INET, SOCK_DGRAM, 0);
SOCKADDR_
