代码如下: int j = 0; protected void Button1_Click(object sender, EventArgs e) { DirectoryInfo dir = new DirectoryInfo(TextBox1.Text.ToString()); Label1.Text = GetAllFiles(dir).ToString(); }GetAllFiles方法为自定义方法,实现遍历整个文件夹文件的方法。代码如下: public int GetAllFiles(D