前田稔(Maeda Minoru)の超初心者のプログラム入門
![]()
![]()
using System.Net; // for HttpWebRequest, HttpWebResponse using System.IO; // for StreamReader using System.Text; // for Encoding |
public Form1()
{
InitializeComponent();
}
|
private void Button1_Click(object sender, EventArgs e)
{
string my_url = textBox1.Text ;
HttpWebRequest req = WebRequest.Create(my_url) as HttpWebRequest ;
HttpWebResponse res = null ;
try
{
res = req.GetResponse() as HttpWebResponse ;
}
catch
{
textBox2.Text = "指定した Web ページが応答していません!" ;
return ;
}
StreamReader reader = new StreamReader(res.GetResponseStream(),
Encoding.GetEncoding("Shift_JIS")) ;
textBox2.Text = reader.ReadToEnd() ;
reader.Close() ;
}
|
![]()
private void Button1_Click(object sender, EventArgs e)
{
string my_url = textBox1.Text ;
WebClient wc = new WebClient();
try
{
string text = wc.DownloadString(my_url);
textBox2.Text = text;
}
catch (WebException exc)
{
textBox2.Text = exc.Message;
}
}
|
![]()