剪切板编程

        private void button1_Click(object sender, System.EventArgs e)
        {
            PasteData();
        }

        private void PasteData()
        {
            IDataObject iData = Clipboard.GetDataObject();

            // 探测数据是否是可以使用的格式
            if(iData.GetDataPresent(DataFormats.Text))
            {
                string str = (String)iData.GetData(DataFormats.Text);
                textBox1.Text = str;
            }
        }