地址:http://www.webhek.com/color-test

setInterval(function () {  var $box_container = $('#room #box:visible');  if ($box_container.length > 0) {    var $boxes = $box_container.children('span');    $boxes.each(function () {      var $self = $(this);      var _st = $self.attr('style');      var _c = $boxes.filter('[style="' + _st + '"]').length;      if (_c === 1) {        $self.click();        return false;      }    });  }}, 500);

运行结果图