private void button1_Click(object sender, EventArgs e)

         {

             OpenFileDialog oFD = new OpenFileDialog();

             oFD.Title = "选择数据文件";//对话框标题

             oFD.Filter = "所有文件(*.*)|*.*|Excel文件(*.xls;*.xlsx)|*.xls;*.xlsx";//设置文件名筛选器

             oFD.Multiselect = true;//是否可以多选文件

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

             {

                 textBox1.Text = oFD.FileName;

             }

         }

         private void button2_Click(object sender, EventArgs e)

         {

             FolderBrowserDialog fBD = new FolderBrowserDialog();

             fBD.Description = "请选择一个文件夹";//控件上显示的说明文本

             fBD.RootFolder = Environment.SpecialFolder.Desktop;//设置开始浏览的根文件夹

             fBD.ShowNewFolderButton = true;//是否显示“新建文件夹”按钮

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

             {

                 textBox2.Text = fBD.SelectedPath;

             }

         }

         private void button3_Click(object sender, EventArgs e)

         {

             SaveFileDialog sFD = new SaveFileDialog();

             sFD.Title = "保存文件对话框";//对话框标题

             sFD.Filter = "所有文件(*.*)|*.*|Excel文件(*.xls;*.xlsx)|*.xls;*.xlsx";//设置文件名筛选器

             sFD.InitialDirectory = @"C:/";//对话框显示的初始目录

             sFD.FileName = "abc.xls";//对话框选定的文件名

             if (sFD.ShowDialog() == System.Windows.Forms.DialogResult.OK)

             {

                 this.textBox3.Text = sFD.FileName;

             }

         }

         private void button4_Click(object sender, EventArgs e)

         {

             ColorDialog cd = new ColorDialog();

             if (cd.ShowDialog() == System.Windows.Forms.DialogResult.OK)

             {

                 this.textBox4.Text = cd.Color.ToString();

                 //this.textBox4.Text = (cd.Color.A + ";" + cd.Color.R + ";" + cd.Color.G + ";" + cd.Color.B).ToString();

             }

         }

         private void button5_Click(object sender, EventArgs e)

         {

             FontDialog sd = new FontDialog();

             if (sd.ShowDialog() == System.Windows.Forms.DialogResult.OK)

             {

                 this.textBox5.Text = sd.Font.FontFamily.Name.ToString();

             }

         }