I got the following HTML:
<div style="height:200px;overflow-y:scroll;">
<table>.....</table>
</div>
With this setup I'm somewhat mimicking the expanded <select>
control with @size attribute defined. So, that a user could select a row in the table. Is there a way, to make the table "jump up", so that the selected row appears to be at the top of the div and the vertical scrollbar scrolled to its position. I don't need the actual scrolling effect. The table should change it's position right away on row click.
This might work:
$("#scrollableDiv").animate({
scrollTop: 200 // scrolls to the bottom
}, 1000);
I suggest using scrollTop (or even animate it if you want).
$('div')[0].scrollTop = 200 //would set the scrollable div to 200px down.
Here is an modified extract of the code used in: http://www.balupton.com/sandbox/jquery-scrollto/demo/
To do what you want:
// Fetch the scrollable div
$container = $('#scrollable');
// Fetch the target div
$target = $('#target');
// Prepare the Inline Element of the Container
var $inline = $('<span/>').css({
'position': 'absolute',
'top': '0px',
'left': '0px'
});
var position = $container.css('position');
// Insert the Inline Element of the Container
$container.css('position','relative');
$inline.appendTo($container);
// Determine the Offsets
var startOffset = $inline.offset().top,
targetOffset = $target.offset().top,
offsetDifference = targetOffset - startOffset;
// Perform the jump
$container.css('scrollTop',offsetDifference+'px')
We add a inline here to ensure we get the correct start position within the scrollable area. We use a offset difference so if you want to do animations it animations from the start position, rather than jumping somewhere else.
来源:https://stackoverflow.com/questions/3738050/jump-to-content-inside-of-a-scrollable-div