<g-popover>
    <g-button>上方弹出</g-button>
    <template slot="content"> 弹出内容</template>
</g-popover>
<g-popover position="bottom">
    <g-button>下方弹出</g-button>
    <template slot="content"> 弹出内容</template>
</g-popover>
<g-popover position="left">
    <g-button>左边弹出</g-button>
    <template slot="content"> 弹出内容</template>
</g-popover>
<g-popover position="right">
    <g-button>右边弹出</g-button>
    <template slot="content"> 弹出内容</template>
</g-popover>

<g-popover trigger="hover">
    <g-button>上方弹出</g-button>
    <template slot="content"> 弹出内容</template>
</g-popover>
<g-popover position="bottom" trigger="hover">
    <g-button>下方弹出</g-button>
    <template slot="content"> 弹出内容</template>
</g-popover>
<g-popover position="left" trigger="hover">
    <g-button>左边弹出</g-button>
    <template slot="content"> 弹出内容</template>
</g-popover>
<g-popover position="right" trigger="hover">
    <g-button>右边弹出</g-button>
    <template slot="content"> 弹出内容</template>
</g-popover>

<g-popover>
    <template slot="content" slot-scope="{close}"> 弹出内容
        <g-button @click="close">关闭</g-button>
    </template>
    <g-button>内部关闭</g-button>
</g-popover>