根据 jQuery文档，速记CSS属性是不支持.

According to the jQuery documentation, shorthand CSS properties are not supported.

根据总填充"的含义，您可以执行以下操作:

Depending on what you mean by "total padding", you may be able to do something like this:

var $img = $('img');
var paddT = $img.css('padding-top') + ' ' + $img.css('padding-right') + ' ' + $img.css('padding-bottom') + ' ' + $img.css('padding-left');