//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
}