private void button1_Click(object sender, EventArgs e)
{
Class1 cla=new Class1();
string userName = textBox1.Text.Trim();
string userPassword = textBox2.Text.Trim();
string userType = textBox3.Text.Trim();
MessageBox.Show(cla.returnMD5Value(userName, userPassword, userType));
DataBind();
}
private void DataBind()
{
DAL.Class1 cla = new Class1();
dataGridView1.DataSource = cla.returnDataTable();
}
