我在Gridview里，有一列設(shè)置成buttonField，然后我想點(diǎn)擊的時(shí)候，能讀取出我點(diǎn)擊的那個(gè)按鈕的值。protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e)  {  string a = （我點(diǎn)擊的那個(gè)按鈕的值）;  ｝