これは私が書いたコードですが、動作しません。私はそれを修正する方法を知らない。あなたが私を助けることを願っています。私はアイデアを午前:(あなたは私の唯一の希望です。ファイルをフォルダに保存しています
namespace Imgur
{
public partial class Form1 : Form
{
bool flag = true;
int downloadedNumber = 0;
public Form1()
{
InitializeComponent();
}
public void buttonStart_Click(object sender, EventArgs e)
{
buttonStart.Enabled = false;
buttonStop.Enabled = true;
if (!flag)
{
flag = true;
}
for (int i=0;i<100000 && flag;i++)
{
WebClient webClient = new WebClient();
string pic1 = rnd_str(5);
string pic2 = ".jpg";
string picture = pic1 + pic2;
//********** GETTING SIZE OF IMAGE ***********
Size sz = GetSize("http://i.imgur.com/" + picture);
string imageSize = (sz.Width.ToString() + " " + sz.Height.ToString()); ;
//********************************************
if(imageSize != "161 81")
{
webClient.DownloadFile("http://i.imgur.com/" + picture, destination + picture);
richTextBox1.Text += String.Format("Downloaded picture: {0}\r\n", picture);
downloadedNumber++;
textBoxDownloadedNumber.Text = string.Format("{0}", downloadedNumber);
}
webClient.Dispose();
Application.DoEvents();
if (i == 999995)
{
flag = false;
}
}
richTextBox1.Text += "theend\n";
buttonStart.Enabled = true;
buttonStop.Enabled = false;
}
public static Size GetSize(string url)
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
request.Method = "GET";
request.Accept = "image/gif";
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
Stream s = response.GetResponseStream();
Bitmap bmp = new Bitmap(s);
Size sz = new Size(bmp.Width, bmp.Height);
return sz;
}
public static string rnd_str(int liczba_liter)
{
Random r = new Random();
int char_type;
string return_string = "";
int i =0;
for (i = 0; i < liczba_liter; i++)
{
if (r.Next(1, 3) == 1)
{
char_type = r.Next(1, 4);
switch (char_type)
{
case 1:
return_string += (char)r.Next(48, 58); // convertion int -> ASCII character; 48-57 are ASCII digits
break;
case 2:
return_string += (char)r.Next(97, 123); // convertion int -> ASCII character; as above but small letters
break;
case 3:
return_string += (char)r.Next(65, 91); // as above; large letters
break;
default:
i -= 1;
break;//do not add any letter if no type is allowed
}
}
else
{
i -= 1;
return_string += "";
}
}
return return_string;
}
private void buttonStop_Click(object sender, EventArgs e)
{
flag = false;
buttonStart.Enabled = true;
}
public void buttonSaveTo_Click(object sender, EventArgs e)
{
FolderBrowserDialog fbd = new FolderBrowserDialog();
fbd.ShowDialog();
richTextBox1.Text = fbd.SelectedPath;
string destination = fbd.SelectedPath;
}
}
}
どのように動作しないか説明してください。コンパイルしませんか?エラーメッセージが表示されますか?など –
'destination'という名前は現在のコンテキストに存在しません – docxx
それを宣言します –