【发布时间】:2019-05-27 12:09:15
【问题描述】:
private void button1_Click(object sender, EventArgs e)
{
try
{
SqlCommand cmd = new SqlCommand("select * from AccountTbl where EmployeeCode=" + comboBox1.Text, con);
con.Open();
DataTable dt = new DataTable();
SqlDataReader dr = cmd.ExecuteReader();
while (dr.Read())
{
textBox1.Text = (dr["Status"].ToString());
}
dt.Load(dr);
dataGridView1.DataSource = dt;
con.Close();
}
catch (Exception ex)
{
MessageBox.Show("Enter");
}
finally
{
con.Close();
}
}
【问题讨论】:
标签: c#