//复制： private void button1_Click(object sender, System.EventArgs e) {
if(textBox1.SelectedText != "")
Clipboard.SetDataObject(textBox1.SelectedText); } //粘贴： private void button2_Click(object sender, System.EventArgs e) {
IDataObject iData = Clipboard.GetDataObject(); if(iData.GetDataPresent(DataFormats.Text)) {
textBox2.Text = (String)iData.GetData(DataFormats.Text); } } C#WinForm中复制、粘贴文本到剪贴板