如何动态地向jquery Datatable添加行并细化要显示的列

How to dynamically add row to the jquery Datatable and refine the columns to show?

本文关键字:细化 添加行 显示 Datatable jquery 何动态 动态      更新时间:2023-09-26

我想在 pagload 上的数据表中动态添加行。

我想把来自datatable的ajax请求的数据分成两行(如果条件为真,第二行动态添加到行)。

下面是一个例子,它应该使你更清楚。

<table>
<thead>
<tr>
   <td>Name</td>
   <td>City</td>
   <td>Work</td>
   <td>Address</td>
   <td>Pin</td>
   <td style="display:none">Mobile</td>
   <td style="display:none">Email</td>
   <td style="display:none">Profession</td>
</tr>
</thead>
</table>

td with style属性不显示,而是我想添加另一行来显示这三个字段。

我的问题:

1)在满足条件的情况下,我应该使用哪个回调来附加一行(Condition为profession == 'IT'),则只在满足条件的行下添加一行。

2)我如何隐藏整个4列数据(我只隐藏头,而不是数据。(它将添加到表体本身)。

目前我正在使用"aocolcolumns"来隐藏列,但它不工作。

它添加了一个额外的标题,并且标题内的数据没有加载。

"aoColumns": [
               {
                 "sName": "Mobile",
                 "sClass": "hidden",
                 "bSortable": false
                },
                 {
                 "sName": "Email",
                 "sClass": "hidden",
                 "bSortable": false
                 },
                   {
                   "sName": "Profession",
                   "sClass": "hidden",
                   "bSortable": false
                   },                                
                 ],

我的隐藏类是简单的

.hidden{
display:none;
}

注意:这是服务器端表。

提前谢谢你

编辑:

服务器端代码

     public ActionResult SummaryAjax(JQueryDataTableParamModel param)
            {
     int totalrecords = 0;
                string username = Convert.ToString(Session["userName"]);
                string month = this.Request.QueryString["month"];
                string year = this.Request.QueryString["year"];
                DateTime currentDate = Convert.ToDateTime("2015-09-01");
                if (!string.IsNullOrEmpty(month) && !string.IsNullOrEmpty(year))
                {
                    currentDate = Convert.ToDateTime(year + "-" + month + "-01");
                }
                var objparcelData = db.GetWIPForUserProc(username.ToLower(), currentDate).ToList();
totalrecords = objparcelData.Count();
                if (param.iDisplayLength != -1)
                    objparcelData = (objparcelData.Skip(param.iDisplayStart).Take(param.iDisplayLength)).ToList();
                var resultdata = (from p in objparcelData
                                  select new GetWIPForUserProc_Result
                                  {
                                      Job = p.Job,
                                      JobDescription = p.JobDescription,
                                      Customer = p.Customer,
                                      PreviousContractValue = p.PreviousContractValue,
                                      ContractValue = p.ContractValue,
                                      EstimatedFinalCost = p.EstimatedFinalCost,
                                      EstimatedGrossMargin = p.EstimatedGrossMargin,
                                      CostToDate = p.CostToDate,
                                      PercentComplete = p.PercentComplete,
                                      MarginToDate = p.MarginToDate,
                                      RequisToDate = p.RequisToDate,
                                      ExcessOfCostEarnings = p.ExcessOfCostEarnings,
                                      MarginPercent = p.MarginPercent,
                                      ChangeContractValue = p.ChangeContractValue,
                                      ChangeEstimatedFinalCost = p.ChangeEstimatedFinalCost,
                                      Backlog = p.Backlog,
                                      Add1 = p.Add1,
                                      ApprovCC = p.ApprovCC,
                                      BillAdd1 = p.BillAdd1,
                                      BZCode = p.BZCode,
                                      isManualEntry = p.isManualEntry
                                  }).ToList();
                var result = from p in resultdata
                             select new[] {  Convert.ToString(p.Job), 
                                             Convert.ToString(p.JobDescription),
                                             Convert.ToString(p.Customer),
                                             Convert.ToString(p.PreviousContractValue),
                                             Convert.ToString(p.ContractValue),
                                             Convert.ToString(p.EstimatedFinalCost),
                                             Convert.ToString(p.EstimatedGrossMargin),
                                             Convert.ToString(p.CostToDate),
                                             Convert.ToString(p.PercentComplete),
                                             Convert.ToString(p.MarginToDate),
                                             Convert.ToString(p.RequisToDate),
                                             Convert.ToString(p.ExcessOfCostEarnings),
                                             Convert.ToString(p.MarginPercent),
                                             Convert.ToString(p.ChangeContractValue),
                                             Convert.ToString(p.ChangeEstimatedFinalCost),
                                             Convert.ToString(p.Backlog),
                                             Convert.ToString(p.Add1),
                                             Convert.ToString(p.ApprovCC),
                                             Convert.ToString(p.BillAdd1),
                                             Convert.ToString(p.BZCode),
                                             Convert.ToString(p.isManualEntry)
                                                                        };
}
 return Json(new
                {
                    sEcho = param.sEcho,
                    iTotalRecords = totalrecords,
                    iTotalDisplayRecords = totalrecords,
                    aaData = result,
                },
                JsonRequestBehavior.AllowGet);

我先从2)开始。数据表中的列是按索引排列的,而不是按名称。您只列出了三列,因此只有前三列有一个类分配给它们——在本例中是"hidden"类。要隐藏PIN, Mobile, Email和Profession列,您必须详细说明所有列,如下所示(注意,数字只是为了显示名称与id不对应):

"aoColumns": [
{ "sName": "0Name", "bSortable": false, "sClass": "" },
{ "sName": "1City", "bSortable": false, "sClass": "" },
{ "sName": "2Work", "bSortable": false, "sClass": "" },
{ "sName": "3Address", "bSortable": true, "sClass": "" },
{ "sName": "4Pin", "bSortable": true, "sClass": "hidden" },
{ "sName": "5Mobile", "bSortable": true, "sClass": "hidden" },
{ "sName": "6Email", "bSortable": false, "sClass": "hidden" },
{ "sName": "7Profession", "bSortable": false, "sClass": "hidden" }
]

就我而言——你能详细说明一下吗?为什么服务器端不根据条件追加行?