private void BiaoJia_Load(object sender, EventArgs e)
{
SFcomboBox1.Items.Clear();
SFcomboBox2.Items.Clear();
comboBox4.Items.Clear();
comboBox1.Items.Clear();
Button.CheckForIllegalCrossThreadCalls = false;
//加载蔬菜名
//加载省份
Price_SysDB price_SysDB = new Price_SysDB();
SFcomboBox1.Items.AddRange(price_SysDB.getShengFen(1));
SFcomboBox1.SelectedIndex = 0;
SFcomboBox2.Items.AddRange(price_SysDB.getShengFen(2));
SFcomboBox2.SelectedIndex = 0;
Price_UserDB price_UserDB = new Price_UserDB();
comboBox4.Items.AddRange(price_UserDB.SelectVeg(Data.User.ID1));
comboBox1.Items.AddRange(price_SysDB.getName(SFcomboBox1.Text));
comboBox1.SelectedIndex = 0;
label9.Text = Convert.ToString(price_SysDB.select_price(SFcomboBox1.Text, comboBox1.Text));
}