jquery随机旋转

men*_*mam 3 jquery rotation

我有一个带有一堆图像的div(20),我喜欢稍微旋转一些,比如说+ -2dg

我试过没有成功......所有图像均匀旋转

/* By default, we tilt all our images -2 degrees */
#gallery2 img {
    -webkit-transform: rotate(-2deg);
    -moz-transform: rotate(-2deg);
    }

/* Rotate all even images 2 degrees */
#gallery2 img:nth-child(even) {
    -webkit-transform: rotate(2deg);
    -moz-transform: rotate(2deg);
    }

/* Don't rotate every third image, but offset its position */
#gallery2 img:nth-child(3n)  {
    -webkit-transform: none;
    -moz-transform: none;
    }

/* Rotate every fifth image by 5 degrees and offset it */
#gallery2 img:nth-child(5n) {
    -webkit-transform: rotate(5deg);
    -moz-transform: rotate(5deg);
    }
Run Code Online (Sandbox Code Playgroud)

所以我喜欢在jquery中编写代码来遍历div中的所有图像并随机旋转它+ ou - 2 dg

有人知道这么热吗?

Fat*_*orm 7

$("#gallery2 img").each( function() {
  var rNum = (Math.random()*4)-2;  
  $(this).css( {   
    '-webkit-transform': 'rotate('+rNum+'2deg)',
    '-moz-transform': 'rotate('+rNum+'2deg)'  
  } );  
} );
Run Code Online (Sandbox Code Playgroud)