main.cpp

来自「网路编程 一些函数的使用方法」· C++ 代码 · 共 55 行

#include <string>
#include <vector>
#include <iostream>
using namespace std;

#include <windows.h>
#include <wininet.h>

#include "web.h"
using namespace openutils;



int main() {
	char name[51];
	char rate[12];
	char amt[12];
	cout << "Welcome to the On-line interest calculator. " << endl;
	cout << "Enter name: ";
	gets(name);
	cout << "Enter rate: ";
	cin >> rate;
	cout << "Enter amount: ";
	cin >> amt;
	
	try {	
		WebForm wf;
		// the web server name is set
		wf.setHost("http://localhost:8080");
		// the script to be executed on the web server...
		wf.setScriptFile("/banking/servlet/InterestServlet");
		cout << "Contacting " << wf.getHost() << "..." << endl;

		// form variables are added to the request object
		wf.putVariable("name",name);
		wf.putVariable("rate",rate);
		wf.putVariable("amt",amt);

		cout << "Sending request..." << endl;
		// data is encoded and send to the server script
		// for processing
		wf.sendRequest();

		// reading back any response
		char response[101];			
		if(wf.getResponse(response,100)) {
			cout << endl << response << endl;
		}else {
			cout << "No response from server" << endl;
		}	
	}catch(WebFormException ex) {
		cout << ex.getMessage() << endl;
	}
	return 0;
}