Code 1privatevoid button1_Click(object sender, System.EventArgs e) { 2// Takes the selected text from a text box and puts it on the clipboard. 3if(textBox1.SelectedText != ”") 4 System.Windows.Forms.Clipboard.SetDataObject(textBox1.SelectedText); 5 } 6 7粘贴: 8privatevoid button2_Click(object sender, System.EventArgs e) { 9// Declares an IDataObject to hold the data returned from the clipboard. 10// Retrieves the data from the clipboard. 11 IDataObject iData = System.Windows.Forms.Clipboard.GetDataObject(); 12 13// Determines whether the data is in a format you can use. 14if(iData.GetDataPresent(DataFormats.Text)) { 15// Yes it is, so display it in a text box. 16 textBox2.Text = (String)iData.GetData(DataFormats.Text); 17 } 18} 19 20