基於C#的百度圖片批次下載工具

using System;  
using System.Collections.Generic;  
using System.ComponentModel;  
using System.Data;  
using System.Drawing;  
using System.IO  
using System.Drawing;  
using System.IO  .Text;  
using System.Threading;  
using System.Threading.Tasks;  
using System.Windows.Forms;  
using Newtonsoft    public partial class Form1 : Form {  
        private string dir;  
        public Form1() { ，即不要檢查跨執行緒操作，應使用委託的 
            InitializeComponent();  
        } 

        private void butSelect_Click(object sender , EventArgs e) {  
              if (dlg.ShowDialog() == System.Windows.Forms.DialogResult.OK) {  
               ;  
   
            }  
        }  
   oid Showpages() {  
            this.textShow.AppendText("目前下載第" + pagecount + "頁n");  
  object sender , EventArgs e) {  
            string key = textKeyWords.Text;  
                MessageBox.Show("請輸入關鍵字！ ");  
                return;  
           {//偵測路徑 
                 }  
            dir = textDir.Text;
            if (!dir.EndsWith("\")) {  
            
            Thread thread = new Thread(() => {//啟動新執行緒 
         })；          int count = (int)numericUpDown.Value;//要求的頁面數量 
            for (int i = 0 ; i                 pagecount = i + 1;  
                      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=&寬度=&高度=&lm=-1&ic=0&s=0&st=-1&gsm=360600003c");  
                using (HttpWebResponse res = (HttpWebResponse)req.GetResponse () == HttpStatusCode.OK) {  
                                       嘗試 {  
                   ;  
                            } catch (Exception e) {  
                            textShow.BeginInvoke(new Action(() => {  
                                   textShow.AppendText(e.Message + Environment.NewLine);
                               }));  }
                          }  
                   } 其他 {  
                      }
                    }  
                  }  
   
        私人無效下載（串流）{      使用 (StreamReader reader = new Reader(stream)) {    使用 (StreamReader reader ReadToEnd();  
                JObject objRoot = (JObject)JsonConvert.DeserializeObject(json);  
                JArray imgs = (JArray)objRoot["imgs"];  
                for (int j = 0 ; j          
                    string objUrl = (string)img["objURL"];//http://hibia   // textShow.AppendText(objUrl + Environment.NewLine);  
                    //保存的路徑為：destDir;  
       DownloadImage(objUrl);//避免一個方法的程式碼過於複雜 
                    } catch (Except      //子執行緒的程式碼中操作介面控制要使用BeginInvoke  
                      
                            textShow.AppendText(ex.Message + Environment.NewLine);  
                        }));  
                    }  
                }  
            }  
        }  
        private void DownloadImage(string objUrl) {  
            //得到保存的路徑 
            string path = Path.Combine (dir , Path.GetFileName(objUrl));  
            HttpWebRequest req = (HttpWebRequest)WebRequest.Create aidu.com/";//欺騙網站伺服器這是從百度圖片發出的 
            using (HttpWebResponse res = (HttpWebResponse)req.GetResponse()) {  
                if (res.StatusCode == HttpStatusCode.OK) {  
                    using (Stream stream = res.GetResponseStream())  
                    using (Stream filestream = new FileStream(path , FileMode.Create)) {  
                            }  
                } else {  
       
                }  
            } 
}