Baidu-Image-Batch-Download-Tool basierend auf C#

using System;
using System.ComponentModel;
using System.IO; >using System.Net;
using System.Threading;
using System.Threading.Json;         Control.CheckForIllegalCrossThreadCalls = false;//This Methode wird nicht empfohlen, d. h. Thread-übergreifende Vorgänge werden nicht überprüft. Sie sollten die delegierte Funktion verwenden 
        InitializeComponent();
if (dlg.ShowDialog() == System.Windows.Forms.DialogResult.OK) { textDir.Text = dlg .SelectedPath;

}
}
public static int pagecount = 1; .textShow.AppendText("Seitenanzahl wird derzeit heruntergeladen");
private void butStart_Click(object sender, EventArgs e) {
string key = textKeyWords.Text; (string.IsNullOrEmpty(key)) {//Erkennungsschlüsselwörter
MessageBox.Show("Bitte geben Sie Schlüsselwörter ein! ");
return;
}
if (string.IsNullOrEmpty(textDir.Text)) {//Erkennungspfad
MessageBox.Show ("Bitte wählen Sie einen Pfad aus!");
zurück ;
                                                                                                                                                                                                                                                                                         { angeforderte Seiten
for (int i = 0; i
PageCount = i 1;
Showpages();
                HttpWebRequest req = (HttpWebRequest)WebRequest.Create("http://image.baidu.com/search/avatarjson?tn=resultjsonavatarnew&ie=utf-8&word=" Uri.EscapeUriString(key) "&cg=girl&pn=" (i 1) * 60 "&rn=60&itg=0&z=0&fr=&width=&height=&lm=-1&ic=0&s=0&st=-1&gsm=360600003c");  
               using (HttpWebResponse res = (HttpWebResponse)req.GetResponse()) {  
                   if (res.StatusCode == HttpStatusCode.OK) {                         using (Stream stream = res.GetResponseStream()) {  
                            try {  
                                download(stream);  
                           } Catch (Ausnahme e) {  
                                             textShow.AppendText(e.Message Environment.NewLine);  
                             });  
                          }  
                      }  
                          MessageBox.Show("Anzeige" und "Anzeigen" res.StatusCode);  
                    }  
                }  
            }  
        }  
   
     
            using (StreamReader reader = new StreamReader(stream)) {  
                string json = Reader.ReadToEnd();  
                JObject objRoot = (JObject)JsonConvert.DeserializeObject(json);  
                JArray imgs = (JArray)objRoot["imgs"];  
                for (int j = 0 ; j                     JObject img = (JObject)imgs[j];  
                    string objUrl = (string)img["objURL"];//http://hibiadu....../1.jpg  
                    // textShow.AppendText(objUrl Environment.NewLine);                      //保存的路径是:destDir；  
                    try {  
DownloadImage (objurl); // Vermeiden Sie den Code in einer Methode als zu komplex
textshow.BeginInvoke (neue Aktion (() => {
}
(String objurl) {
objurl);
                                                                                                                                                                                                                                            ) {
                   stream.CopyTo(filestream);                                              Download fehlgeschlagen" res.StatusCode);
                                         
}