转 集中遍历遍历datatable的方法

  1. 遍历datatable的方法  
  2. DataTable dt = dataSet.Tables[0];  
  3. for(int i = 0 ; i < dt.Rows.Count ; i++)  
  4. {  
  5.    string strName = dt.Rows[i]["字段名"].ToString();  
  6. }  
  7.   
  8. 方法二:  
  9. foreach(DataRow myRow in myDataSet.Tables["temp"].Rows)  
  10. {  
  11.       var str = myRow[0].ToString();  
  12. }  
  13.   
  14. 方法三:  
  15. foeach(DataRow dr in dt.Rows)     
  16. {     
  17.      object value = dr["ColumnsName"];     
  18. }  
  19.   
  20. 方法四:  
  21. DataTable dt=new DataTable();     
  22. foreach(DataRow dr in dt.Rows)     
  23. {   
  24.    for(int i=0;i<dt.Columns.Count;i++)   
  25.    {   
  26. dr[i];   
  27.    }     
  28. }  
  29.   
  30. 绑定DataTable到Reapter。  
  31. if (dtb_xx.Rows.Count > 0)  
  32.         {  
  33.             rp_xx.DataSource = dtb_xx;  
  34.             rp_xx.DataBind();  
  35.         }   
  36. <asp:Repeater ID="rp_xx" runat="server">  
  37.        <ItemTemplate>  
  38.             <tr>  
  39.                   <td>  
  40.                       <div>  
  41.                             <ul class="ListHorizontally">  
  42.                                  <li>  
  43.                                       <div class="TCell1">  
  44.                                             <%#Eval("ID")%>  
  45.                                        </div>  
  46.                                   </li>  
  47.                                   <li>  
  48.                                        <div class="TCell2">  
  49.                                              <%#Eval("Name")%>  
  50.                                         </div>  
  51.                                   </li>  
  52.                             </ul>  
  53.                        </div>  
  54.                     </td>  
  55.                 </tr>  
  56.             </ItemTemplate>  
  57.          </asp:Repeater>  
原文地址:https://www.cnblogs.com/zhangshufeng/p/2117408.html