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How do I position an element with jQuery

开发者 https://www.devze.com 2023-03-30 21:25 出处:网络
jQuery provides a way to get the position of an element: var position = myElement.position(); However, this function is read only.

jQuery provides a way to get the position of an element:

var position = myElement.position();

However, this function is read only.

Is there 开发者_如何学编程a way to set the position of my element?


$("#element").offset({ top: XXX, left: YYY})

http://api.jquery.com/offset/


Yes, you would just add the appropriate css to the item:

// Example
myElement.css({ position: relative; top: -40, left: -40 });


To position you could use the CSS method:

$(element).css('left', '22px');

$(element).css({
  left: '22px',
   top: '10px'
});

This assumes you already have position:relative or position:absolute in your stylesheet. If not, you can add it as well just like you add left or top, right or bottom. Works with z-index as well.

http://api.jquery.com/css/


$('selector').css({'position':'relative','top':'10px','left':'10px');


You can position only absolutely or relatively positioned elements by setting its top and left style properties. Use css method and set the position, top and left property of the element.

$("selector").css({
    position: 'absolute',//Or relative
    top: 100,
    left: 100
});


If you're using jQuery UI in addition to jQuery, you can use the position utility.

$(selector).position({
  of: $(parent_selector),  //position against
  my: 'right',             //element being positioned
  at: 'center',            //target element
  ...
});


The usual decision of this problem is to use .css() method like:

$(".element").css({
    position: absolute, //or relative
    top: '50px',
    left: '50px'
});

Functions like .position() return object properties .top and .left, so you can also try the next:

$(".element").position().top = 50;
$(".element").position().top = 50;

I havn't tried the last way by my self, so I'm not sure if it works, but the first one exatly does.


No. JQuery cannot set the offset of an element. Instead, it can set the top and left properties of it. As well as it's position CSS property.

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