SOURCE

$(function() {
  var r = 0;
  $('img').click(function() {
    r += 90;
    $(this).css('transform', 'rotate(' + r + 'deg)');
  });
});

<img src='https://gss0.baidu.com/7Po3dSag_xI4khGko9WTAnF6hhy/zhidao/wh%3D600%2C800/sign=2cd599ead80735fa91a546bfae61238b/8cb1cb13495409235a99588f9e58d109b2de494a.jpg'>

img {
  max-width: 300px;
}