http://*.com/questions/18666582/datagridview-autofit-and-fill
1.Column覆盖所有width:
dgv.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill;
http://*.com/questions/18666582/datagridview-autofit-and-fill
1.Column覆盖所有width:
dgv.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill;