public string district1(string amphur) { districtModel district = new districtModel(); return("<select id='select_district1' name='select_district1' class='form-control select2' style='width:100%'><option>เลือกแขวง/ตำบล</option>" + district.getDistinct(amphur) + "</select>"); }
public string getDistrict(string id) { districtModel dis = new districtModel(); return(dis.getDistinct(id)); }