显示数据的查询
1.创建查询界面
2.双击查询全部 添加查询方法
//查询全部
private void btnQuery_Click(object sender, EventArgs e)
{
string sql = "select * from SeQu ";
SqlCeDataReader objReader = SQLHelper.GetReader(sql);
List<SeQuDate> list = new List<SeQuDate>();
while (objReader.Read())
{
list.Add(new SeQuDate()
{
SqId = objReader["sqid"].ToString(),
SqName = objReader["sqname"].ToString(),
SqManer = objReader["sqmaner"].ToString(),
SqPhone = objReader["sqphone"].ToString(),
SqTime = Convert.ToDateTime(objReader["sqtime"])
});
}