<view class="am-popover {{className}}">
  <!-- 点击元素 -->
  <slot/>
  <!-- 弹窗层 -->
  <view class="am-popover-container" a:if="{{show}}">
    <!-- 蒙层 -->
    <view class="am-popover-mask" a:if="{{showMask}}" onTap="onMaskClick"></view>
    <!-- 弹窗内容 -->
    <view class="am-popover-content am-popover-placement-{{position}} border-{{!showMask}}">
      <!-- 箭头 -->
      <view class="am-popover-arrow border-{{!showMask}}"></view>
      <!-- 文案 -->
      <view class="am-popover-inner">
        <slot name="items"></slot>
      </view>
    </view>
  </view>
</view>