1. 事件委托

<div class="query-list car-detail-list" id="vespertineDetail" style="display: block;">
    <div class="list-count grid text">
        <div class="grid-col text-left">
            <i class="glyphicon glyphicon-chevron-left text-txt" id="back2CarList"></i>
        /div>
        <div class="grid-col text-right">
            <span class="text-txt text-danger">粤A30.0</span>
            <span class="text-txt">跟车点位共<b class="text-muted padding">10</b>个</span>
        </div>
    </div>
</div>

V.back2CarList = function(){
    $(".car-detail-list").on("click","#back2CarList",function(){
        $(".car-detail-list").hide();
        $(".car-list").show();
    });
}