Sorry, but it returns only 0...?
On 24 Feb., 14:07, jQuery Lover <ilovejqu...@gmail.com> wrote:
> > Is there a way to count the rows of a specfic< table
> > class="resultslist"> or even better the TR elements of the <tbody> of
> > #resultslist? And how do I know on what row I am currently are when a
> > checkbox was clicked?
>
> Use this code to find out how many table rows are there in the table:
>
> $('#resultslit tbody tr').length
>
> More about it
> here:http://jquery-howto.blogspot.com/2008/12/howto-find-out-how-many-elem...
>
> On Tue, Feb 24, 2009 at 5:47 PM, heohni
>
> <heidi.anselstet...@consultingteam.de> wrote:
>
> > Hi,
>
> > on a table list of results (amount of rows = unknown) I want to change
> > the row colour by adding / removing the class name
> > (class="highlighttr"). As my list is already 2 coloured (class="row1"
> > and class="row2"), I am checking the current, prev and next class name
> > of the parent tr element to set back the correct class name.
>
> > Now I am on the case, if all rows are checked - I cannot proof the
> > next and prev element, as all elements having the same "highlight"
> > class name.
>
> > I thought, if I would be able to count all tr rows, I would know on
> > which row I am currently and I would now the right class name.
>
> > Is there a way to count the rows of a specfic< table
> > class="resultslist"> or even better the TR elements of the <tbody> of
> > #resultslist? And how do I know on what row I am currently are when a
> > checkbox was clicked?
>
> > For a better reference I paste you my code.
> > Thanks so far!
>
> > Code:
>
> > $(document).ready(function() {
> > // Change colour of selected row
> > $("input:checkbox").click(function(){
> > var checked_status = this.checked;
> > //alert(checked_status);
>
> > var name_current = $(this).parents("tr:eq(0)").attr('class');
> > var name_next = $(this).parents("tr:eq(0)").next().attr('class');
> > var name_prev = $(this).parents("tr:eq(0)").prev().attr('class');
> > //alert(name_current);
> > //alert(name_next);
> > //alert(name_prev);
>
> > if(checked_status == true) {
> > //alert('checked');
> >
> > $(this).parents("tr:eq(0)").removeClass(name_current);
> > $(this).parents("tr:eq(0)").addClass('highlighttr');
>
> > }else{
> > //alert('unchecked');
> > $(this).parents("tr:eq(0)").removeClass('highlighttr');
>
> > if(name_next && name_next == 'row1'){
> > $(this).parents("tr:eq(0)").addClass('row2');
> > }else if(name_next && name_next == 'row2'){
> > $(this).parents("tr:eq(0)").addClass('row1');
> > }else if(!name_next && name_prev && name_prev ==
> > 'row1'){
> > $(this).parents("tr:eq(0)").addClass('row2');
> > }else if(!name_next && name_prev && name_prev ==
> > 'row2'){
> > $(this).parents("tr:eq(0)").addClass('row1');
> > }
>
> > }
> > });
> > });
