I'm using the following jQuery to pull new data and replace the contents of the DIV listdata
$(function(){
$('.refresh').click(function(event) {
event.preventDefault();
$.ajax({
url: "_js/data.php",
success: function(results){
$('#listdata').replaceWith(results);
}
});
});
});
The script is triggered by numerous links on the page, such as:
<a href="" id="update1" class="refresh">Update 1</a>
<a href="" id="update2" class="refresh">Update 2</a>
For some reason the script only works on the first click of a link. Subsequent clicks do not refresh the data.
I've seen various fixes but nothing that I can get working. Any suggestions?
It looks to me like your problem is with using replaceWith
.
You're removing the element which matches $('#listdata')
on the first call of replaceWith
, so subsequent refreshes can't find where the data is supposed to be placed in the document.
You could try something like
$('#listdata').empty();
$('#listdata').append(results);
or chained like this
$('#listdata').empty().append(results);
If you're using replaceWith()
, you're replacing #listdata
with a brand new element altogether.
If data
isn't something like <div id="listdata"></div>
then #listdata
is disappearing after the replaceWith()
. I'm thinking you should probably use html()
instead.
You'll need to change the href's on your links to <a href="#">...</a>. This prevents the browser from refreshing when you click the link.
If you're doing things this way, you'll also want to stick a "return false" at the end of the click handler to prevent bubbling.
Try:
$('a.refresh').live('click', function(e) {
e.preventDefault();
$.ajax({
url: '_js/data.php',
success: function(data) {
$('#listdata').empty().html(data);
}
});
});
If the .refresh
anchors are inside the #listdata
element, then delegation is a more optimized solution:
var list = $('#listdata');
list.delegate('a.refresh', 'click', function(e) {
e.preventDefault();
$.ajax({
url: '_js/data.php',
success: function(data) {
list.empty().html(data);
}
});
});
来源:https://stackoverflow.com/questions/4995185/using-jquery-replacewith-to-replace-content-of-div-only-working-first-time