.Net中生成二维的表格的代码 分享 代码如下: 复制代码 代码如下:  void Page_Load(object o, EventArgs e)   ...{   DataTable dt = GetData(); //assume GetData returns the DataTable   //probably better to use Hashtable for depts and months too, but to keep the order, let's use ArrayList   string sSeparator = ":";   ArrayList alDept = new ArrayList(); //种类   ArrayList alMonth = new ArrayList(); //代码   Hashtable ht = new Hashtable();   foreach (DataRow dr in dt.Rows)   {   string sDept = dr["c"].ToString();   string sMonth2 = dr["p"].ToString();   //将产地代码转换为产地名称   string sMonth = GetData2(sMonth2);   if (!alDept.Contains(sDept))   alDept.Add(sDept);   if (!alMonth.Contains(sMonth))   alMonth.Add(sMonth);   ht[sDept+ sSeparator + sMonth] = dr["a"];   }   TableRow tr = new TableRow();   TableCell tc = new TableCell();   //tc.Text = " ";   //tr.Cells.Add(tc);   foreach (string sDept in alDept)   {   int i=0; //用于计算某一种类的数量   foreach (string sMonth in alMonth)   {   if(ht[sDept+ sSeparator + sMonth]==null)   {   i=i+0;   }   else   {   i = i + int.Parse(ht[sDept+ sSeparator + sMonth].ToString());   }   }   tc = new TableCell();   tc.Text= sDept+"("+i+")";   tr.Cells.Add(tc);   }   /**//*foreach (string sDept in alDept)   {   tc = new TableCell();   tc.Text= sDept;   tr.Cells.Add(tc);   } */   Table1.Rows.Add(tr);   foreach (string sMonth in alMonth)   {   tr = new TableRow();   /**//*tc = new TableCell();   tc.Text = sMonth;   tr.Cells.Add(tc);*/   foreach (string sDept in alDept)   {   tc = new TableCell();   if(ht[sDept+ sSeparator + sMonth]==null)   {   tc.Text=sMonth+"(0)";   }   else   {   tc.Text = sMonth+"("+ ht[sDept+ sSeparator + sMonth].ToString()+")";   }   tr.Cells.Add(tc);   }   Table1.Rows.Add(tr);   }   }   Web 窗体设计器生成的代码#region Web 窗体设计器生成的代码   override protected void OnInit(EventArgs e)   {   //   // CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。   //   InitializeComponent();   base.OnInit(e);   }   /**////   /// 设计器支持所需的方法 - 不要使用代码编辑器修改   /// 此方法的内容。   ///   private void InitializeComponent()   {   this.Load += new System.EventHandler(this.Page_Load);   }   #endregion   public DataTable GetData()   {   StatisticsB stat=new StatisticsB();   DataSet dataset=stat.byStone();   return dataset.Tables["stat"];   }   //取得名称列表   public string GetData2(string statid)   {   StatisticsB stat=new StatisticsB();   return stat.changeToName(statid);   }