/// <summary>

/// 加载文件夹下所有文件夹名字到combox

/// </summary>

/// <param name="comboBox"></param>

void loadFileDirTocombox(ComboBox comboBox)

{

string sPath = "";

FolderBrowserDialog fbd = new FolderBrowserDialog();

fbd.Description = "选择文件所在文件夹目录"; //定义在对话框上显示得文本

fbd.SelectedPath ="d:\\";//定义初始选择得文件夹路径

if (fbd.ShowDialog() == DialogResult.OK)

{

sPath = fbd.SelectedPath;

DirectoryInfo folder = new DirectoryInfo(sPath);//new文件夹对象

foreach (DirectoryInfo dir in folder.GetDirectories())//加载文件夹中得型号

{

comboBox.Items.Add(dir.Name);

}

}

}

/// <summary>

/// 加载文件夹下所有文件名到combox

/// </summary>

/// <param name="comboBox"></param>

/// <param name="strin"></param>

void loadFileNameTocombox(ComboBox comboBox)

{

string sPath = "";

FolderBrowserDialog fbd = new FolderBrowserDialog();

fbd.Description = "选择文件所在文件夹目录"; //定义在对话框上显示得文本

fbd.SelectedPath = "d:\\";//定义初始选择得文件夹路径

//fbd.RootFolder = Environment.SpecialFolder.Personal;

if (fbd.ShowDialog() == DialogResult.OK)

{

sPath = fbd.SelectedPath;

DirectoryInfo dir = new DirectoryInfo(sPath);

foreach (FileInfo d in dir.GetFiles())

{

comboBox.Items.Add(d.Name);

}

}

}

调用方法 loadFileDirTocombox(comboBox1);

loadFileNameTocombox(comboBox2);