方法一:
C#的自带了一个方法
DirectoryInfo dir = new DirectoryInfo("文件夹名称");dir.getFiles();//这个方法返回值就是Fileinfo类型的数组再将获取的图片一一存入List数组中,需要从list中找即可
public String exePath = Application.StartupPath; //绝对路径 DirectoryInfo dir = new DirectoryInfo("c:\\test"); //相对路径,和程序exe同目录下 //DirectoryInfo dir = new DirectoryInfo(@"test");FileInfo[] fileInfo = dir.GetFiles();ListfileNames = new List ();foreach (FileInfo item in fileInfo){ fileNames.Add(item.Name);} //图片展示 for (int i = 0; i < fileNames.Count; i++) { string fileName = fileNames[i]; this.panelAutographPic.Controls.Add(new PictureBox { BackColor = System.Drawing.Color.Transparent, BackgroundImageLayout = ImageLayout.Stretch, Width = 300, Height = 200, BackgroundImage = Image.FromFile(exePath + "../test/" + fileName) }); }
方法二:
将获取的图片一一存入ListBox中,需要从listBox中找即可
ListBox listBox1 = new ListBox();private void Get_Folder(string FilePath){ if (Directory.Exists(FilePath)) { foreach (string d in Directory.GetFileSystemEntries(FilePath)) { Image img = Image.FromFile(d); if (File.Exists(d) && img.RawFormat.Equals(System.Drawing.Imaging.ImageFormat.Jpeg) || img.RawFormat.Equals(System.Drawing.Imaging.ImageFormat.Gif) || img.RawFormat.Equals(System.Drawing.Imaging.ImageFormat.Bmp) || img.RawFormat.Equals(System.Drawing.Imaging.ImageFormat.Png)) { listBox1.Items.Add(d.ToString()); } } } else { MessageBox.Show("文件夹不存在!"); } } //调用 Get_Folder(@"指定文件夹名");