```
private void btn_start_Click(object sender, EventArgs e)
{
//找到目錄
DirectoryInfo directoryinfo = new DirectoryInfo(txt_path.Text);
int i = 1;
//讀取當前目錄文件信息
foreach (var item in directoryinfo.GetFiles())
{
string destPath = Path.Combine(txt_path.Text, i + item.Extension);
if (item.Name.Length > 10)
{
//判斷是否重名
if (!File.Exists(destPath))
{
item.MoveTo(destPath);
}
i++;
}
}
MessageBox.Show("操作完成");
//通過長寬新建文件夾
//將該尺寸的文件移動到文件夾下并重命名
}
private void txt_path_Click(object sender, EventArgs e)
{
DialogResult dr = folderBrowserDialog1.ShowDialog();
if (dr == System.Windows.Forms.DialogResult.OK)
{
txt_path.Text = folderBrowserDialog1.SelectedPath;
}
}
```
