private void frmQuery_Load(object sender, EventArgs e) { baseinfo.CoPassData(cmbID, "select distinct ID from BasicData", 0); baseinfo.CoPassData(cmbSex, "select distinct Sex from BasicData", 0); baseinfo.CoPassData(cmbIDCard, "select distinct IDCard from BasicData", 0); dgvQueryList.DataSource = baseinfo.GetAllBasicData("BasicData").Tables[0].DefaultView; this.SetdgvQueryListHeadText(); }