的tablesorter N [0]未定义 [英] Tablesorter n[0] undefined

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问题描述

我有同的tablesorter问题。错误是:
N [0]是未定义

 函数appendToTable(表缓存){            如果(table.config.debug){VAR appendTime =新的Date()}            变种C =缓存,
                R = c.row,
                N = c.normalized,
                totalRows = n.length,
                checkCell =(N [0]。长度-1),
                tableBody = $(table.tBodies [0]),
                行= [];            对于(VAR I = 0; I< totalRows;我++){
                rows.push(R [N [I] [checkCell]]);
                如果(!table.config.appender){                    VARØ= R [N [I] [checkCell]];
                    变种L = o.length;
                    为(VAR J = 0; J&下;升; J ++){                        tableBody [0] .appendChild(O [J]);                    }                    //tableBody.append(r[n[i][checkCell]]);
                }
            }

以上是从jquery.tablesorter.js一个code片段
,就是错误是发生

- 它说:checkCell =(1 N [0]。长度)的行

我不明白一个未定义的对象是如何被传递给函数。该的tablesorter工作正常在我的项目之一,但不是在这个项目上工作的罚款。


这是用来打电话的tablesorter的code片段。如果我注释掉的tablesorter和tablesorterPager没有别的我code将中断。

  $ reviewTable = $(#reviewTable);
$ reviewTable.tablesorter();
$ reviewTable.tablesorterPager({容器:$(#寻呼机),规格:100,窗口小部件:['斑马']});

以下是在客户端

 < ASP:直放站ID =reviewRepeater=服务器>
    <&HeaderTemplate中GT;
        &所述;表CELLPADDING =0CELLSPACING =0类=MarkAsReceivedID =reviewTable>
            <&THEAD GT;
                < TR类=甚至>
                    百分位align =left>评价编号:LT; /第i
                    百分位align =left>&提交日期LT; /第i个
                    百分位align =left>评级< /第i
                    百分位align =left>形象和LT; /第i
                    百分位align =left>产品编号< /第i
                    百分位align =left>状态和LT; /第i
                    百分位align =left>名称和LT; /第i
                < / TR>
            < / THEAD>
            <&TBODY GT;
    < / HeaderTemplate中>
    <&ItemTemplate中GT;
        &所述; TR>
            < TD align =left><%#DataBinder.Eval的(的Container.DataItem,ReviewId)%>< / TD>
            < TD align =left><%#DataBinder.Eval的(的Container.DataItem,SubmissionDate)%>< / TD>
            < TD align =left><%#DataBinder.Eval的(的Container.DataItem,等级)%GT;< / TD>
            < TD align =left><%#hasImage(DataBinder.Eval的(的Container.DataItem,ReviewerImages))%GT;< / TD>
            < TD align =left><%#DataBinder.Eval的(的Container.DataItem,产品编号)%GT;< / TD>
            < TD align =left><%#DataBinder.Eval的(的Container.DataItem,状态)%GT;< / TD>
            < TD align =left><%#DataBinder.Eval的(的Container.DataItem,昵称)%GT;< / TD>
        < / TR>
    < / ItemTemplate中>
    < AlternatingItemTemplate>
        &所述; TR>
            < TD align =left><%#DataBinder.Eval的(的Container.DataItem,ReviewId)%>< / TD>
            < TD align =left><%#DataBinder.Eval的(的Container.DataItem,SubmissionDate)%>< / TD>
            < TD align =left><%#DataBinder.Eval的(的Container.DataItem,等级)%GT;< / TD>
            < TD align =left><%#hasImage(DataBinder.Eval的(的Container.DataItem,ReviewerImages))%GT;< / TD>
            < TD align =left><%#DataBinder.Eval的(的Container.DataItem,产品编号)%GT;< / TD>
            < TD align =left><%#DataBinder.Eval的(的Container.DataItem,状态)%GT;< / TD>
            < TD align =left><%#DataBinder.Eval的(的Container.DataItem,昵称)%GT;< / TD>
        < / TR>
    < / AlternatingItemTemplate>
    < FooterTemplate>
            < / TBODY>
        < /表>
        < ASP:标签ID =lblEmpty文本=没有项目。 =服务器可见='<%#rev​​iewRepeater.Items.Count == 0%>'>< / ASP:标签>
    < / FooterTemplate>
< / ASP:直放站>


解决方案

如果我还记得,你得到的错误,因为该表最初是空(TBODY)。因此,修改该行code从这样的:

  checkCell =(N [0]。长度-1),

这样:

  checkCell = totalRows? (N [0]。长度 -  1):0,

如果你有兴趣,我已分叉,并增加了许多增强功能(包括上面的变化)在github上原有的tablesorter插件。

I am having issues with the tablesorter. The error is: n[0] is undefined

function appendToTable(table,cache) {

            if(table.config.debug) {var appendTime = new Date()}

            var c = cache, 
                r = c.row, 
                n= c.normalized, 
                totalRows = n.length, 
                checkCell = (n[0].length-1), 
                tableBody = $(table.tBodies[0]),
                rows = [];

            for (var i=0;i < totalRows; i++) {
                rows.push(r[n[i][checkCell]]);  
                if(!table.config.appender) {

                    var o = r[n[i][checkCell]];
                    var l = o.length;
                    for(var j=0; j < l; j++) {

                        tableBody[0].appendChild(o[j]);

                    }

                    //tableBody.append(r[n[i][checkCell]]);
                }
            }   

Above is a code snippet from the jquery.tablesorter.js The line where it says checkCell = (n[0].length - 1) is where the error is occuring.

I do not understand how an undefined object is being passed into the function. The tablesorter was working fine in one of my project but not working fine on this project.

[EDIT] This is the code snippet used to call the tablesorter. If I comment out the tablesorter and tablesorterPager nothing else in my code will break.

$reviewTable = $("#reviewTable");
$reviewTable.tablesorter();
$reviewTable.tablesorterPager({ container: $("#pager"), size: 100, widgets: ['zebra'] });

Below is the client side

<asp:Repeater ID="reviewRepeater" runat="server">
    <HeaderTemplate>
        <table cellpadding="0" cellspacing="0" class="MarkAsReceived" id="reviewTable">
            <thead>
                <tr class="even">
                    <th align="left">Review ID</th>
                    <th align="left">Date Submitted</th>
                    <th align="left">Rating</th>
                    <th align="left">Image</th>  
                    <th align="left">ProductId</th>
                    <th align="left">Status</th>
                    <th align="left">Name</th>
                </tr>
            </thead>
            <tbody>
    </HeaderTemplate>
    <ItemTemplate>
        <tr>
            <td align="left"><%#DataBinder.Eval(Container.DataItem, "ReviewId")%></td>
            <td align="left"><%#DataBinder.Eval(Container.DataItem, "SubmissionDate")%></td>
            <td align="left"><%#DataBinder.Eval(Container.DataItem, "Rating")%></td>
            <td align="left"><%#hasImage(DataBinder.Eval(Container.DataItem, "ReviewerImages"))%></td>
            <td align="left"><%#DataBinder.Eval(Container.DataItem, "ProductId")%></td>
            <td align="left"><%#DataBinder.Eval(Container.DataItem, "Status")%></td>
            <td align="left"><%#DataBinder.Eval(Container.DataItem, "Nickname")%></td>
        </tr>
    </ItemTemplate>
    <AlternatingItemTemplate>
        <tr>
            <td align="left"><%#DataBinder.Eval(Container.DataItem, "ReviewId")%></td>
            <td align="left"><%#DataBinder.Eval(Container.DataItem, "SubmissionDate")%></td>
            <td align="left"><%#DataBinder.Eval(Container.DataItem, "Rating")%></td>
            <td align="left"><%#hasImage(DataBinder.Eval(Container.DataItem, "ReviewerImages"))%></td>
            <td align="left"><%#DataBinder.Eval(Container.DataItem, "ProductId")%></td>
            <td align="left"><%#DataBinder.Eval(Container.DataItem, "Status")%></td>
            <td align="left"><%#DataBinder.Eval(Container.DataItem, "Nickname")%></td>
        </tr>
    </AlternatingItemTemplate>
    <FooterTemplate>
            </tbody>
        </table>
        <asp:Label ID="lblEmpty" Text="No Items." runat="server" Visible='<%# reviewRepeater.Items.Count == 0 %>'></asp:Label>
    </FooterTemplate>
</asp:Repeater>

解决方案

If I remember, you are getting that error because the table is initially empty ( the tbody ). So modify that line of code from this:

checkCell = (n[0].length-1),

to this:

checkCell = totalRows ? (n[0].length - 1) : 0,

If you are interested, I've forked and added lots of enhancements (including the change above) to the original tablesorter plugin on github.

这篇关于的tablesorter N [0]未定义的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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