日期:2014-05-18 浏览次数:20629 次
private SqlDataAdapter sqlAdapter;
private DataSet dataSet;
private SqlConnection sqlConn = new SqlConnection("Server=.;uid=sa;pwd=1234;database=TDMSdataBase");
private void AddPoints_Load(object sender, EventArgs e)
{
//查询数据库用的SQL语句
string sqlCmd = "SELECT * FROM LearnedPointTable";
// 创建数据集对象
sqlAdapter = new SqlDataAdapter(sqlCmd, sqlConn);
// 创建数据集对象
dataSet = new DataSet("TDMSdataBase");
// 填充数据集
sqlAdapter.Fill(dataSet, "LearnedPointTable");
LearnedPoints.DataSource = dataSet.Tables["LearnedPointTable"];
LearnedPoints.Columns["PointID"].Visible = false;
LearnedPoints.Columns["PointName"].HeaderText = "点名";
LearnedPoints.Columns["PointName"].ReadOnly = false;
LearnedPoints.Columns["HorizontalAngle"].HeaderText = "水平角";
LearnedPoints.Columns["HorizontalAngle"].ReadOnly = true;
sqlConn.Close();
}
datatable中添加数据,就碰到GUID无法添加的问题了-->
GUID用GUID.NewGuid().ToString()