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string sqlx = "select * from RS_POPEDOM";
SqlConnection conn = new SqlConnection(ConfigurationManager.AppSettings["conStr"]);
conn.Open();
SqlCommand cmd = new SqlCommand(sqlx, conn);
SqlDataReader rdr = cmd.ExecuteReader();
TextBox1.Text = string.Empty; // += 操作之前先清空一下
try
{
while (rdr.Read())
{
TextBox1.Text += rdr["name"].ToString();
}
}
finally
{
if (rdr != null)
{
rdr.Close();
}
}
conn.Close();