DataGridView 单元格内容格式内柔发生变化

  
//使用方法
        private void dataGridView1_CellFormatting(object sender, DataGridViewCellFormattingEventArgs e)
        {
            if (e.ColumnIndex == 3)
            {
                switch (Convert.ToInt32(e.Value))
                {
                    case 0: e.Value = "现金支付";
                        break;
                    case 1: e.Value = "加油卡支付";
                        break;
                    case 2: e.Value = "微信支付";
                        break;
                    case 3: e.Value = "POS机支付";
                        break;
                    case 4: e.Value = "现金账户支付";
                        break;
                    default:
                        break;
                }
            }
}