/// <summary> /// 加载断链 /// </summary> /// <param name="RouteID"></param> /// <returns></returns> public List<BrokenChanage> Load(int RouteID) { List<BrokenChanage> list = new List<BrokenChanage>(); if (DbConnection == null) return null; string sql = @"select * from RDC_BrokenChainage where RouteID='" + RouteID + "'"; DataSet ds = DbConnection.GetDataSet(sql); foreach (DataRow r in ds.Tables[0].Rows) { BrokenChanage bc = new BrokenChanage(); bc.BrokenID = r["BrokenID"] == DBNull.Value ? 0 : Convert.ToInt32(r["BrokenID"]); bc.RouteID = r["RouteID"] == DBNull.Value ? 0 : Convert.ToInt32(r["RouteID"]); bc.frontStake = r["frontStake"] == DBNull.Value ? 0 : Convert.ToDouble(r["frontStake"]); bc.afterStake = r["afterStake"] == DBNull.Value ? 0 : Convert.ToDouble(r["afterStake"]); list.Add(bc); } return list; }
protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { bc = new BrokenChanage("Data Source=Localhost;database=RoadCenter;User ID=admin;Password=admin123"); //调用Databind方法 Databind(); //读取传参 Route.Text = Request.Cookies["RouteID"].Value; } if (IsPostBack) { bc = new BrokenChanage("Data Source=Localhost;database=RoadCenter;User ID=admin;Password=admin123"); } if (this.BrokenChange.SelectedIndex > -1) { // 调用GridView的UpdateRow方法 this.BrokenChange.UpdateRow(this.BrokenChange.SelectedIndex, false); } }
/// <summary> /// 断链Csv文件查询结果转换成泛型集合 /// </summary> /// <param name="filePath">文件路径</param> /// <returns>以实体类为元素的泛型集合</returns> public List<BrokenChanage> ImportBrokenChainagePointList(string filePath) { List<BrokenChanage> bc = new List<BrokenChanage>(); StreamReader fileReader = new StreamReader(filePath, Encoding.Default); try { //列之间的分隔符 char cv = ','; while (fileReader.EndOfStream == false) { BrokenChanage t = new BrokenChanage(); string line = fileReader.ReadLine(); string[] y = line.Split(cv); t.frontStake = Convert.ToDouble(y[0].Trim().ToString()); t.afterStake = Convert.ToDouble(y[1].Trim().ToString()); bc.Add(t); } } catch (Exception ex) { throw ex; } finally { fileReader.Close(); fileReader.Dispose(); } return bc; }
protected void import_Click(object sender, EventArgs e) { if (file.HasFile == false)// 判断fileupload是否有指定文件 { Response.Write("<script>alert('请您选择Excel文件')</script>"); return;//当无文件时,返回 } string filename = file.PostedFile.FileName; List<BrokenChanage> bc = new List<BrokenChanage>(); CsvFileImport cfi = new CsvFileImport(); bc = cfi.ImportBrokenChainagePointList(filename); }