//上一条信息 private void button2_Click(object sender, EventArgs e) { //判断他是否小于1 if (id > 1) { //每点击一次上一条 Id减1 id -= 1; wfVehileDetails wfVehileDetails = new wfVehileDetails(id, total); wfVehileDetails.Show(); } else { MessageBox.Show("已经是第一条!"); } }
//下一条信息 private void button1_Click(object sender, EventArgs e) { //id号是否大于总记录条数 if (id < total) { id += 1; wfVehileDetails wfVehileDetails = new wfVehileDetails(id, total); wfVehileDetails.Show(); } else { MessageBox.Show("已经是最后一条记录了!"); } //下一条 id增加1 }