//数据库操作
private void button1_Click_1(object sender, EventArgs e)
{
if (scientificname.Text.Length == 0)
{
MessageBox.Show("请先输入作物名称");
scientificname.Text = null;
}
else
{
MyDbRead myDbRead = new MyDbRead();
string searchCommand = "SELECT *FROM detail WHERE name='" + scientificname.Text.ToString() + "'";
try
{
myDbRead.mydbread(searchCommand);
//数据处理显示
nigtemp.Text = myDbRead.Nt.ToString();
daytemp.Text = myDbRead.Dt.ToString();
nurhumi.Text = myDbRead.Nh.ToString();
mathumi.Text = myDbRead.Mh.ToString();
id = myDbRead.Id;
detail.Text = myDbRead.Introduce;
//照片读取
string startupPath = Application.StartupPath;
startupPath += "\\cropImage\\" + myDbRead.Id.ToString() + ".jpg";
pictureBox1.Image = Image.FromFile(startupPath);
pictureBox1.SizeMode = PictureBoxSizeMode.StretchImage;
}
catch { MessageBox.Show("无数据"); pictureBox1.Image = null; }
}
}
private void search_Click(object sender, EventArgs e)
{
string searchCommand = "SELECT *FROM detail WHERE name='" + strname.Text.ToString() + "'";
MyDbRead myDbRead = new MyDbRead();
try
{
myDbRead.mydbread(searchCommand);
//数据处理显示
myDbRead.Nt.ToString();
myDbRead.Dt.ToString();
myDbRead.Nh.ToString();
myDbRead.Mh.ToString();
growId = myDbRead.Id;
//MessageBox.Show(i.ToString());
growSelect(growId);
dataStart.Enabled = true;
}
catch {
MessageBox.Show("查询无数据");
}
}
