如果元素不包含表jquery，请单击该元素

var SELECTOR = 'span.title';
horseman
    .open(url)
    .evaluate(function(selector){
        var els = $(selector);
        $.each(els, function(i, el){
            var event = document.createEvent('MouseEvent');
            event.initEvent('click', true, true);
            el.dispatchEvent(event);
        });
    }, SELECTOR)
    .then(//other stuff)
    .finally(//other stuff
var SELECTOR = 'span.title';
horseman
    .open