car-game/extensions/cocos-service/service/pages/content-menu/content-menu.html

<div class="pop-mask" style="background-color: #00000000;" @click="itemClick('', $event)" ref="mask">
    <div class="pop-menu-container" :style="menuStyle" ref="menu" v-if="show" @click="$event.stopPropagation()">
        <template v-for="item in items">
            <div class="pop-menu-item"
                 v-if="!item.subMenu"
                 :key="item.id"
                 @click.stop="itemClick(item, $event)">
                 {{ item.name }}
            </div>
            <div v-else
                 style="position: relative; overflow: visible;"
                 class="pop-menu-item"
                 :key="item.id"
                 @click.stop="itemClick(item, $event)"
                 @mouseenter="onSubMenuItemEnter(item)"
                 @mouseleave="onSubMenuItemLeave(item)">
                 {{ item.name }}

                 <span style="position: absolute; right: 0; padding-right: 0.5em; font-size: 0.8em;">&#9654;</span>

                 <div :style="positionContainerStyle" @click="$event.stopPropagation()">
                    <div v-if="item.id === curSubMenuItemId"
                        class="pop-sub-menu-container"
                        :style="subMenuStyle">
                        <div v-for="subItem in item.subMenu"
                            :key="subItem.id"
                            :class="['pop-menu-item', subItem.isTop && 'top', subItem.isBottom && 'bottom']"
                            @click.stop="itemClick(subItem, $event)">
                            {{ subItem.name }}
                        </div>
                    </div>
                 </div>
            </div>
        </template>
    </div>
</div>