jquery datatables Ajax-Error / http://datatables.net/tn/7

时间:2015-03-04 14:51:58

标签: c# jquery ajax asp.net-mvc jquery-datatables

请看下面我的问题:

我在我的MVC-Web-Applikation中使用了jquery数据表。当我只显示8列时,一切正常。但是,如果有另外一列,我会收到ajax-error-message,请参阅标题。

控制器很好,因为8列工作正常。这是我的观点代码:

<script type="text/javascript">
    $(document).ready(function () {
        var table = $('#example').DataTable({
            "processing": true,
            "serverSide": true,
            "ajax": "@Url.Action("List", "DFS_Akustik")",
            "columns": [
                { "data": "ID" },
                { "data": "MessID" },
                { "data": "KL_ID" },
                { "data": "MP_ID" },
                { "data": "LwLin50ss" },
                { "data": "LwLin63ss" },
                { "data": "LwLin80ss" },
                { "data": "LwLin100ss" },
                //{ "data": "LwLin125ss" },
            ],
        });
    });
</script>

您可以将最后一列未激活,然后:

http://ziehl-abegg.com/files/work.jpg

当我删除最后一列的//时,则:

http://ziehl-abegg.com/files/work_not.jpg

我该如何解决这个问题?请帮帮我...我从周一开始寻找一个解决方案,一整天!!

谢谢。

格尔茨 Vegeta_77

2 个答案:

答案 0 :(得分:7)

我拥有它,我的朋友们!!!!!!!!!!!!!!!!!!!!!!! 非常好: - )

以下是解决方案:

$(document).ready(function() {
    $('#example').dataTable( {
        "processing": true,
        "serverSide": true,
        "ajax": {
            "url": "scripts/post.php",
            "type": "POST"
        },
        "columns": [
            { "data": "first_name" },
            { "data": "last_name" },
            { "data": "position" },
            { "data": "office" },
            { "data": "start_date" },
            { "data": "salary" }
        ]
    } );
} );

我刚刚编辑了“ajax”。当您使用“类型”“POST”时,它可以正常工作。

非常感谢。

格尔茨 Vegeta_77

答案 1 :(得分:0)

早上好。这里是HTML /表头:

<div style="width: auto; height: 750px; overflow-x: auto; overflow-y: auto;">
    <table id="example" class="table display" cellspacing="0">
        <thead>
            <tr>
                <th>ID</th>
                <th>MessID</th>
                <th>KL_ID</th>
                <th>MP_ID</th>
                <th>LwLin50ss</th>
                <th>LwLin63ss</th>
                <th>LwLin80ss</th>
                <th>LwLin100ss</th>
                @*<th>LwLin125ss</th>*@
            </tr>
        </thead>
    </table>
</div>

服务器端结果很好,看:

http://ziehl-abegg.com/files/ServerSide.jpg

@Sippy。我不明白我们的第二个问题。

名称都正确,请看第三张图片/链接。 这是方法&#34; List&#34;来自控制器:

public JsonResult List([ModelBinder(typeof(DataTablesBinder))] 
IDataTablesRequest requestModel)
{
List<View_DFS_Akustik> myOriginalDataSet = dbman.View_DFS_Akustik.ToList();
List<View_DFS_Akustik> myFilteredData = dbman.Set<View_DFS_Akustik>().FullTextSearch(requestModel.Search.Value).ToList();

//Apply filter to your dataset based only on the columns that actually have a search value.
foreach (var column in requestModel.Columns.GetFilteredColumns())
{
    string query = column.Data + ".Contains(\"" + column.Search.Value + "\")";
    myFilteredData = myFilteredData.Where(query).ToList();
}

//Set your dataset on the same order as requested from client-side either directly on your SQL code or easily
//into any type or enumeration.
bool isSorted = false;
foreach (var column in requestModel.Columns.GetSortedColumns())
{
    if (!isSorted)
    {
        // Apply first sort.
        if (column.SortDirection == Column.OrderDirection.Ascendant)
            myFilteredData = myFilteredData.OrderBy(column.Data).ToList();
        else
            myFilteredData = myFilteredData.OrderBy(column.Data + " descending").ToList();

        isSorted = true;
    }
    else
    {
        if (column.SortDirection == Column.OrderDirection.Ascendant)
            myFilteredData = myFilteredData.OrderBy(column.Data).ToList();
        else
            myFilteredData = myFilteredData.OrderBy(column.Data + " descending").ToList();
    }
}

var paged = myFilteredData.Skip(requestModel.Start).Take(requestModel.Length);
return Json(new DataTablesResponse(requestModel.Draw, paged, myFilteredData.Count(), myOriginalDataSet.Count()), JsonRequestBehavior.AllowGet);
}

THX。 Vegeta_77