brian0031的专栏

private void pasteToolStripMenuItem_Click(object sender, EventArgs e){    if (dataGridView1.CurrentCell == null) return;    int insrt = data

private void pasteToolStripMenuItem_Click(object sender, EventArgs e) //粘贴 {     if (this.dataGridView1.CurrentCell == null) return;     string paste = Clipboard.GetText();     paste = paste.ToStr