Tooltip 文字提示 ​

  <eb-space size="middle" style="flex-wrap: wrap">
    <eb-tooltip content="顶部提示" placement="top">
      <eb-button>top</eb-button>
    </eb-tooltip>
    <eb-tooltip content="右侧提示" placement="right">
      <eb-button>right</eb-button>
    </eb-tooltip>
    <eb-tooltip content="底部提示" placement="bottom">
      <eb-button>bottom</eb-button>
    </eb-tooltip>
    <eb-tooltip content="左侧提示" placement="left">
      <eb-button>left</eb-button>
    </eb-tooltip>
  </eb-space>

  <eb-space size="small" style="flex-wrap: wrap">
    <eb-tooltip v-for="p in placements" :key="p" :content="`placement: ${p}`" :placement="p">
      <eb-button size="small">{{ p }}</eb-button>
    </eb-tooltip>
  </eb-space>

  <eb-space size="middle">
    <eb-tooltip content="深色主题（默认）">
      <eb-button>dark</eb-button>
    </eb-tooltip>
    <eb-tooltip content="浅色主题" effect="light">
      <eb-button>light</eb-button>
    </eb-tooltip>
    <eb-tooltip content="不会出现" disabled>
      <eb-button>disabled</eb-button>
    </eb-tooltip>
  </eb-space>