public void ProcessRequest(HttpContext context) { context.Response.ContentType = "text/plain"; //ProvinceDropdown:-1 //CountryDropdown:-1 //NutrientDivideDropdown:1 //ProvinceDropdown:3 //CountryDropdown:49 //NutrientDivideDropdown:4 int ProvinceNum = Convert.ToInt32(context.Request["ProvinceDropdown"]); int CountryNum = Convert.ToInt32(context.Request["CountryDropdown"]); int NutrientDivide = Convert.ToInt32(context.Request["NutrientDivideDropdown"]); BLL.FarmlandMeg newFarmlandMegBll = new BLL.FarmlandMeg(); List <Model.FarmlandMeg> newFarmlandMegModel = new List <Model.FarmlandMeg>(); string selectStr = ""; //查询到满足条件的集合 if (ProvinceNum == -1 && CountryNum == -1) { //表示所有都全选 selectStr = " 0 = 0 "; } else if (ProvinceNum >= 0 && CountryNum == -1) { //表示只有“区县”全选 selectStr = " City = " + ProvinceNum; } else { // selectStr = " City = " + ProvinceNum + " and County = " + CountryNum; } newFarmlandMegModel = newFarmlandMegBll.GetModelList(selectStr); //遍历List集合 BLL.SoilNutrientMeg newSoilNutrientMegBll = new BLL.SoilNutrientMeg(); Model.SoilNutrientMeg newSoilNutrientMegModel = new Model.SoilNutrientMeg(); //获取最终数据结果 List <SoilNutrientMegList> newSoilNutrientMegList = new List <SoilNutrientMegList>(); foreach (var item in newFarmlandMegModel) { //获取id int id = item.Id; //获取土壤养分信息表的模板 newSoilNutrientMegModel = newSoilNutrientMegBll.GetModelList(" All_id = " + id)[0]; newSoilNutrientMegList.Add(new SoilNutrientMegList() { sampleName = item.Sample_name, N = Convert.ToDouble(newSoilNutrientMegModel.N), P = Convert.ToDouble(newSoilNutrientMegModel.P), K = Convert.ToDouble(newSoilNutrientMegModel.K), HydrolyticN = Convert.ToDouble(newSoilNutrientMegModel.HydrolyticN), QuickP = Convert.ToDouble(newSoilNutrientMegModel.QuickP), QUicK = Convert.ToDouble(newSoilNutrientMegModel.QUicK), OrganicMatter = Convert.ToDouble(newSoilNutrientMegModel.OrganicMatter), PH = Convert.ToDouble(newSoilNutrientMegModel.PH) }); } //创建序列化对象 JavaScriptSerializer JavaScriptSerializer = new JavaScriptSerializer(); //转换成JSON字符串 var dataStr = JavaScriptSerializer.Serialize(newSoilNutrientMegList); context.Response.Write(dataStr); }
public void ProcessRequest(HttpContext context) { Dictionary <SqlConnection, SqlTransaction> MyDict = new Dictionary <SqlConnection, SqlTransaction>(); //用在处理存储表单的事物的时候判断是否完毕 List <int> LFormTimes = new List <int>(); LFormTimes.Add(0); //第一张表单 农田信息数据录入后返回的最大id int getMaxId = 0; //第一张表单 农田信息数据录入返回的结果值 int resultNumFLM = 0; #region 第一张表单 农田信息 Model.FarmlandMeg newFarmlandMegModel = new Model.FarmlandMeg(); try { newFarmlandMegModel.City = context.Request["city"]; newFarmlandMegModel.County = context.Request["country"]; newFarmlandMegModel.Town = context.Request["townName"]; newFarmlandMegModel.Village = context.Request["villageName"]; newFarmlandMegModel.Sample_name = context.Request["SampleName"]; newFarmlandMegModel.Lon = Convert.ToDecimal(String.IsNullOrEmpty(context.Request["LongitudeDegree"]) ? "0" : context.Request["LongitudeDegree"]) + Convert.ToDecimal(String.IsNullOrEmpty(context.Request["LongitudeMinute"]) ? "0" : context.Request["LongitudeMinute"]) / (decimal)60.0 + Convert.ToDecimal(String.IsNullOrEmpty(context.Request["LongitudeSecond"]) ? "0" : context.Request["LongitudeSecond"]) / (decimal)3600.0; newFarmlandMegModel.Lat = Convert.ToDecimal(String.IsNullOrEmpty(context.Request["LatitudeDegree"]) ? "0" : context.Request["LatitudeDegree"]) + Convert.ToDecimal(String.IsNullOrEmpty(context.Request["LatitudeMinute"]) ? "0" : context.Request["LatitudeMinute"]) / (decimal)60.0 + Convert.ToDecimal(String.IsNullOrEmpty(context.Request["LatitudeSecond"]) ? "0" : context.Request["LatitudeSecond"]) / (decimal)3600.0; newFarmlandMegModel.Name_of_householder = context.Request["NameOfHouseholder"]; newFarmlandMegModel.Phone_number = context.Request["PhoneNumber"]; newFarmlandMegModel.Irrigation_Conditions = Convert.ToInt32(String.IsNullOrEmpty(context.Request["IrrigationConditions"]) ? "1" : context.Request["IrrigationConditions"]); newFarmlandMegModel.Acreage = Convert.ToDecimal(String.IsNullOrEmpty(context.Request["Acreage"]) ? "0" : context.Request["Acreage"]); //int.Parse(context.Request["Acreage"]); newFarmlandMegModel.Fertility = Convert.ToInt32(String.IsNullOrEmpty(context.Request["Fertility"]) ? "1" : context.Request["Fertility"]); newFarmlandMegModel.Weeds = context.Request["Weeds"]; //需要先将农田信息写入数据库 //然后返回农田信息表中的最大ID给其他三张表的All_id使用 //以建立四张表的联系 BLL.FarmlandMeg newFarmlandMegBLL = new BLL.FarmlandMeg(); //提交数据,返回插入的id resultNumFLM = newFarmlandMegBLL.Add(newFarmlandMegModel, MyDict); if (resultNumFLM > 0) { //表示农田信息表单成功录入 //该表中的最大id getMaxId = resultNumFLM; // newFarmlandMegBLL.GetMaxId()-1; } else { context.Response.Write("农田信息表单数据录入失败"); //将信息返回给客户端,停止该页的执行 context.Response.End(); } } catch (Exception E) { //如有异常 将异常信息返回 context.Response.Write(E.Message); //将信息返回给客户端,停止该页的执行 context.Response.End(); } #endregion if (getMaxId <= 0) { //如果getMaxId<=0表示第一张表插入失败 context.Response.Write("信息录入失败"); //将信息返回给客户端,停止该页的执行 context.Response.End(); } else { try { #region 第二张表单 土壤养分信息 Model.SoilNutrientMeg newSoilNutrientMegModel = new Model.SoilNutrientMeg(); newSoilNutrientMegModel.N = Convert.ToDecimal(String.IsNullOrEmpty(context.Request["N_SoilNutrient"]) ? "0" : context.Request["N_SoilNutrient"]); newSoilNutrientMegModel.P = Convert.ToDecimal(String.IsNullOrEmpty(context.Request["P_SoilNutrient"]) ? "0" : context.Request["P_SoilNutrient"]); newSoilNutrientMegModel.K = Convert.ToDecimal(String.IsNullOrEmpty(context.Request["K_SoilNutrient"]) ? "0" : context.Request["K_SoilNutrient"]); newSoilNutrientMegModel.HydrolyticN = Convert.ToDecimal(String.IsNullOrEmpty(context.Request["HydrolyticN_SoilNutrient"]) ? "0" : context.Request["HydrolyticN_SoilNutrient"]); newSoilNutrientMegModel.QuickP = Convert.ToDecimal(String.IsNullOrEmpty(context.Request["QuickP_SoilNutrient"]) ? "0" : context.Request["QuickP_SoilNutrient"]); newSoilNutrientMegModel.QUicK = Convert.ToDecimal(String.IsNullOrEmpty(context.Request["QuickK_SoilNutrient"]) ? "0" : context.Request["QuickK_SoilNutrient"]); newSoilNutrientMegModel.OrganicMatter = Convert.ToDecimal(String.IsNullOrEmpty(context.Request["OrganicMatter_SoilNutrient"]) ? "0" : context.Request["OrganicMatter_SoilNutrient"]); newSoilNutrientMegModel.PH = Convert.ToDecimal(String.IsNullOrEmpty(context.Request["PH_SoilNutrient"]) ? "0" : context.Request["PH_SoilNutrient"]); newSoilNutrientMegModel.All_id = getMaxId; //土壤养分信息录入 BLL.SoilNutrientMeg newSoilNutrientMegBll = new BLL.SoilNutrientMeg(); int resultNumSoil = newSoilNutrientMegBll.Add(newSoilNutrientMegModel, MyDict); #endregion #region 第三张表 作物信息 Model.CropsMeg newCropsMegModel = new Model.CropsMeg(); newCropsMegModel.CropType = context.Request["CropType_CropInfo"]; newCropsMegModel.Varieties = context.Request["Varieties_CropInfo"]; newCropsMegModel.Yield = Convert.ToDecimal(String.IsNullOrEmpty(context.Request["Yield_CropInfo"]) ? "0" : context.Request["Yield_CropInfo"]); newCropsMegModel.urea = Convert.ToDecimal(String.IsNullOrEmpty(context.Request["urea_CropInfo"]) ? "0" : context.Request["urea_CropInfo"]); newCropsMegModel.An = Convert.ToDecimal(String.IsNullOrEmpty(context.Request["An_CropInfo"]) ? "0" : context.Request["An_CropInfo"]); newCropsMegModel.K = Convert.ToDecimal(String.IsNullOrEmpty(context.Request["K_CropInfo"]) ? "0" : context.Request["K_CropInfo"]); newCropsMegModel.Organic_manure = Convert.ToDecimal(String.IsNullOrEmpty(context.Request["Organic_manure_CropInfo"]) ? "0" : context.Request["Organic_manure_CropInfo"]); newCropsMegModel.Others = Convert.ToDecimal(String.IsNullOrEmpty(context.Request["Others_CropInfo"]) ? "0" : context.Request["Others_CropInfo"]); newCropsMegModel.Irrigation_times = Convert.ToInt32(String.IsNullOrEmpty(context.Request["Irrigation_times"]) ? "0" : context.Request["Irrigation_times_CropInfo"]); newCropsMegModel.All_id = getMaxId; //作物信息录入 BLL.CropsMeg newCropsMegBll = new BLL.CropsMeg(); int resultNumCrops = newCropsMegBll.Add(newCropsMegModel, MyDict); #endregion #region 第四张表 农田管理建议 Model.FarmlandMSug newFarmlandMSugModel = new Model.FarmlandMSug(); newFarmlandMSugModel.CropType = context.Request["CropType_ManaSug"]; newFarmlandMSugModel.Varieties = context.Request["Varieties_ManaSug"]; newFarmlandMSugModel.TargetYield = Convert.ToDecimal(String.IsNullOrEmpty(context.Request["TargetYield_ManaSug"]) ? "0" : context.Request["TargetYield_ManaSug"]); newFarmlandMSugModel.urea = Convert.ToDecimal(String.IsNullOrEmpty(context.Request["urea_ManaSug"]) ? "0" : context.Request["urea_ManaSug"]); newFarmlandMSugModel.An = Convert.ToDecimal(String.IsNullOrEmpty(context.Request["An_ManaSug"]) ? "0" : context.Request["An_ManaSug"]); newFarmlandMSugModel.K = Convert.ToDecimal(String.IsNullOrEmpty(context.Request["K_ManaSug"]) ? "0" : context.Request["K_ManaSug"]); newFarmlandMSugModel.OrganicManure = Convert.ToDecimal(String.IsNullOrEmpty(context.Request["Organic_manure_ManaSug"]) ? "0" : context.Request["Organic_manure_ManaSug"]); newFarmlandMSugModel.Others = Convert.ToDecimal(String.IsNullOrEmpty(context.Request["Others_ManaSug"]) ? "0" : context.Request["Others_ManaSug"]); newFarmlandMSugModel.IrrigationTimes = Convert.ToInt32(String.IsNullOrEmpty(context.Request["Irrigation_times_ManaSug"]) ? "0" : context.Request["Irrigation_times_ManaSug"]); newFarmlandMSugModel.SowingAmount = Convert.ToDecimal(String.IsNullOrEmpty(context.Request["SowingAmount_ManaSug"]) ? "0" : context.Request["SowingAmount_ManaSug"]); newFarmlandMSugModel.SowingMethod = context.Request["SowingMethod_ManaSug"]; newFarmlandMSugModel.WeedControl = context.Request["WeedControl_ManaSug"]; newFarmlandMSugModel.PestControl = context.Request["PestControl_ManaSug"]; newFarmlandMSugModel.FieldManagement = context.Request["FieldManagement_ManaSug"]; newFarmlandMSugModel.Remarks = context.Request["Remarks_ManaSug"]; newFarmlandMSugModel.All_id = getMaxId; //录入 农田管理建议 BLL.FarmlandMSug newFarmlandMSugBll = new BLL.FarmlandMSug(); int resultFLMS = newFarmlandMSugBll.Add(newFarmlandMSugModel, MyDict); #endregion //判断四张表是否都插入 if (resultFLMS > 0 && resultNumCrops > 0 && resultNumFLM > 0 && resultNumSoil > 0) { context.Response.Write("ok"); } else { context.Response.Write("信息录入失败"); } } catch (Exception E) { //如有异常 将异常信息返回 context.Response.Write(E.Message); //将信息返回给客户端,停止该页的执行 context.Response.End(); } } }
public void ProcessRequest(HttpContext context) { Dictionary <SqlConnection, SqlTransaction> MyDict = new Dictionary <SqlConnection, SqlTransaction>(); try { context.Response.ContentType = "text/plain"; //获取要删除的表的id int id = Convert.ToInt32(context.Request["Id"]); BLL.FarmlandMeg newFarmlandMegBll = new BLL.FarmlandMeg(); //删除操作 bool resultFarmlandMeg = newFarmlandMegBll.Delete(id, MyDict); BLL.SoilNutrientMeg newSoilNutrientMegBll = new BLL.SoilNutrientMeg(); List <Model.SoilNutrientMeg> newSoilNutrientMegModelList = newSoilNutrientMegBll.GetModelList(" All_id = " + id); bool resultSoilNutrientMeg = newSoilNutrientMegBll.Delete(newSoilNutrientMegModelList[0].Id, MyDict); BLL.CropsMeg newCropsMegBll = new BLL.CropsMeg(); List <Model.CropsMeg> newCropsMegModelList = newCropsMegBll.GetModelList(" All_id = " + id); bool resultCropsMeg = newCropsMegBll.Delete(newCropsMegModelList[0].Id, MyDict); BLL.FarmlandMSug newFarmlandMSugBll = new BLL.FarmlandMSug(); List <Model.FarmlandMSug> newFarmlandMSugModelList = newFarmlandMSugBll.GetModelList(" All_id = " + id); bool resultFarmlandMSug = newFarmlandMSugBll.Delete(newFarmlandMSugModelList[0].Id, MyDict); BLL.Picture newPictureBll = new BLL.Picture(); List <Model.Picture> newPictureModelList = newPictureBll.GetModelList(" All_id = " + id); List <bool> resultPictureList = new List <bool>(); //判断是否存在图片 if (newPictureModelList.Count > 0) { //用于存储图片绝对路径的集合 List <String> filesPath = new List <string>(); //如果存在将其删除 foreach (Model.Picture Pic in newPictureModelList) { Model.Picture newPictureModel = newPictureBll.GetModel(Pic.Id); //图片相对路径 string picPath = newPictureModel.picturePath; //图片绝对路径 string absolutePath = context.Request.MapPath(picPath); //将绝对路径添加到集合中 filesPath.Add(absolutePath); //将删除结果累计添加到集合中 resultPictureList.Add(newPictureBll.Delete(Pic.Id, MyDict)); } //删除图片操作 foreach (String path in filesPath) { if (File.Exists(path)) { //如果文件存在,则删除 File.Delete(path); } } } if (resultFarmlandMeg && resultSoilNutrientMeg && resultFarmlandMSug && resultCropsMeg && !resultPictureList.Contains(false)) { context.Response.Write("ok"); } else { context.Response.Write("删除失败"); } QuitConnTrans(MyDict); } catch (Exception E) { ExceptionQuitConnTrans(MyDict); //如有异常 将异常信息返回 context.Response.Write(E.Message); //将信息返回给客户端,停止该页的执行 context.Response.End(); } }