Web application on the browser 網頁內容攔截程式
本帖最後由 AlfaChiu 於 2009-12-12 16:21 編輯有朋友問我關於網頁攔截程式，這邊貼上函式用法給大家參考。
using System;
using System.Collections;
using System.Net;
using System.IO;
using System.Text;
namespace webpick
{
/// <summary>
/// com 公用函式
/// author: AlfaChiu
/// date: 2009/05/17
/// </summary>
public static class com
{
/// <summary>
/// 暫存陣列大小
/// </summary>
const int buffsize = 40960;
/// <summary>
/// 攔截網頁內容程式 - 分段網址
/// </summary>
/// <param name="addr_prifix">網址前導字串</param>
/// <param name="addr_middle">網址中間字串</param>
/// <param name="addr_subfix">網址末尾字串</param>
/// <returns>網頁內容字串</returns>
/// 範例：
/// string address_pri = "http://wowbox.yatta.com.tw/item-";
/// string address_mid = "39238";
/// string address_sub = ".html";
/// string page_cont = com.browsing(address_pri, address_mid, address_sub);
public static string browsing(string addr_prifix, string addr_middle, string addr_subfix)
{
HttpWebRequestmyReq = (HttpWebRequest)WebRequest.Create(addr_prifix+addr_middle+addr_subfix);
HttpWebResponse myRes = (HttpWebResponse)myReq.GetResponse();
Stream myStr = myRes.GetResponseStream();
StreamReader streamRead = new StreamReader( myStr );
string myResponse = "";
char[] readBuff = new char;
int count = streamRead.Read(readBuff, 0, com.buffsize);
while (count > 0)
{
string outputData = new string(readBuff, 0, count);
myResponse += outputData;
count = streamRead.Read(readBuff, 0, com.buffsize);
}
return myResponse;
}
/// <summary>
/// 攔截網頁內容程式 - 單一網址
/// </summary>
/// <param name="addr">網頁網址</param>
/// <returns>網頁內容字串</returns>
/// 範例：
/// string address = "http://wowbox.yatta.com.tw/item-39238.html";
/// string page_cont = com.browsing(address);
public static string browsing(string address)
{
return browsing(address, "", "");
}
}
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