asp.net中使用 Repeater控件拖拽實(shí)現(xiàn)排序并同步數(shù)據(jù)庫(kù)字段排序

!DOCTYPE html> 
html xmlns="http://www.w3.org/1999/xhtml"> 
head runat="server"> 
  meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 
  script src="../../Scripts/jquery-1.7.2.min.js">/script> 
  script src="../../Scripts/jquery-ui.min.js">/script> 
  title>Repeater拖拽排序/title> 
  style type="text/css"> 
    #module_list { 
      margin-left: 4px; 
    } 
    .modules { 
      float: left; 
      width: 200px; 
      height: 140px; 
      margin: 10px; 
      border: 1px solid #acc6e9; 
      background: #e8f5fe; 
    } 
    .m_title { 
      margin-top: 0px; 
      height: 24px; 
      line-height: 24px; 
      background: #afc6e9; 
    } 
    #loader { 
      height: 24px; 
      text-align: center; 
    } 
  /style> 
/head> 
body> 
  form id="form1" runat="server"> 
    div id="loader">/div> 
    div id="module_list"> 
      input type="hidden" id="orderlist" /> 
      asp:Repeater ID="rpt" runat="server"> 
        ItemTemplate> 
          div class="modules" title='%#Eval("F_DataCenterID") %>'> 
            h3 class="m_title">%#Eval("F_DataCenterName").ToString() %>/h3> 
            p>%#Eval("F_Order") %>/p> 
          /div> 
        /ItemTemplate> 
      /asp:Repeater> 
    /div> 
  /form> 
/body> 
/html> 
script type="text/javascript"> 
  $(function () { 
    $(".m_title").bind('mouseover', function () { 
      $(this).css("cursor", "move") 
    }); 
    var show = $("#loader"); 
    var orderlist = $("#orderlist"); 
    var list = $("#module_list"); 
    var old_order = []; 
    //獲取原先的順序列表 
    list.children(".modules").each(function () { 
      var val = $(this).find("p").text(); 
      old_order.push(val); 
    }); 
    list.sortable({ 
      opacity: 0.6, //設(shè)置拖動(dòng)時(shí)候的透明度  
      revert: true, //緩沖效果  
      cursor: 'move', //拖動(dòng)的時(shí)候鼠標(biāo)樣式  
      handle: '.m_title', //可以拖動(dòng)的部位，模塊的標(biāo)題部分  
      update: function () { 
        var new_id = []; 
        list.children(".modules").each(function () { 
          new_id.push(this.title); 
        }); 
        var newid = new_id.join(','); 
        var oldid = old_order.join(','); 
        $.ajax({ 
          type: "post", 
          url: "update.aspx", //服務(wù)端處理程序  
          data: { id: newid, order: oldid },  //id:新的排列對(duì)應(yīng)的ID,order：原排列順序  
          beforeSend: function () { 
            show.html("img src='load.gif' /> 正在更新..."); 
          }, 
          success: function (msg) { 
            show.html("排序成功..."); 
            //重新刷新頁(yè)面 
            window.location.reload(); 
          } 
        }); 
      } 
    }); 
  }); 
/script> 

public partial class TestDemo : System.Web.UI.Page 
{ 
  public static GGJ_DC_DataCenterBaseInfoBLL bll = new GGJ_DC_DataCenterBaseInfoBLL(); 
  protected void Page_Load(object sender, EventArgs e) 
  { 
    if (!IsPostBack) 
    { 
      BindData(); 
    } 
  } 
  /// summary> 
  /// 綁定部委單位 
  /// /summary> 
  public void BindData() 
  { 
    string where = ""; 
    string orderby = "F_Order ASC"; 
    DataTable dt = bll.GetData(where, orderby); 
    this.rpt.DataSource = dt; 
    this.rpt.DataBind(); 
  } 
} 

!DOCTYPE html> 
html xmlns="http://www.w3.org/1999/xhtml"> 
head runat="server"> 
meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> 
  title>/title> 
/head> 
body> 
  form id="form1" runat="server"> 
  div> 
  /div> 
  /form> 
/body> 
/html> 
[csharp] view plaincopy
public partial class update : System.Web.UI.Page 
{ 
  public static GGJ_DC_DataCenterBaseInfoBLL bll = new GGJ_DC_DataCenterBaseInfoBLL(); 
  protected void Page_Load(object sender, EventArgs e) 
  { 
    if (!IsPostBack) 
    { 
      string order = Request["order"].ToString(); 
      string depId = Request["id"].ToString(); 
      UpdateOrder(depId, order); 
    } 
  } 
  /// summary> 
  /// 重新更新順序 
  /// /summary> 
  /// param name="deptId">/param> 
  /// param name="order">/param> 
  public void UpdateOrder(string deptId, string order) 
  { 
    string[] deptIds = deptId.Split(','); 
    string[] orders = order.Split(','); 
    for (int i = 0; i  deptIds.Length; i++) 
    { 
      for (int j = 0; j  orders.Length; j++) 
      { 
        if (i == j) 
        { 
          string sql = "update GGJ_DC_DataCenterBaseInfo set F_Order=" + orders[j] + " where F_DataCenterID='" + deptIds[i]+ "'"; 
          DataTable dt = CommonClass.QuerySQL.GetDataTable(sql); 
          if (dt.Rows.Count > 0) 
          { 
          } 
        } 
      } 
    } 
  } 
}