private void button1_Click(object sender, EventArgs e)
{
string sfbz = "";
if (checkBox2.Checked == true)
{
sfbz = "1";
}
else
{
sfbz = "0";
}
dgv_bzxx.DataSource = tjdjbiz.Get_TJ_Bzryxx(txt_bzdah.Text.Trim(), txt_bzxm.Text.Trim(), sfbz, "");
}