Element Tooltip 文字提示的使用示例

<div class="box">
 <div class="top">
  <el-tooltip class="item" effect="dark" content="Top Left 提示文字" placement="top-start">
   <el-button>上左</el-button>
  </el-tooltip>
  <el-tooltip class="item" effect="dark" content="Top Center 提示文字" placement="top">
   <el-button>上边</el-button>
  </el-tooltip>
  <el-tooltip class="item" effect="dark" content="Top Right 提示文字" placement="top-end">
   <el-button>上右</el-button>
  </el-tooltip>
 </div>
 <div class="left">
  <el-tooltip class="item" effect="dark" content="Left Top 提示文字" placement="left-start">
   <el-button>左上</el-button>
  </el-tooltip>
  <el-tooltip class="item" effect="dark" content="Left Center 提示文字" placement="left">
   <el-button>左边</el-button>
  </el-tooltip>
  <el-tooltip class="item" effect="dark" content="Left Bottom 提示文字" placement="left-end">
   <el-button>左下</el-button>
  </el-tooltip>
 </div>

 <div class="right">
  <el-tooltip class="item" effect="dark" content="Right Top 提示文字" placement="right-start">
   <el-button>右上</el-button>
  </el-tooltip>
  <el-tooltip class="item" effect="dark" content="Right Center 提示文字" placement="right">
   <el-button>右边</el-button>
  </el-tooltip>
  <el-tooltip class="item" effect="dark" content="Right Bottom 提示文字" placement="right-end">
   <el-button>右下</el-button>
  </el-tooltip>
 </div>
 <div class="bottom">
  <el-tooltip class="item" effect="dark" content="Bottom Left 提示文字" placement="bottom-start">
   <el-button>下左</el-button>
  </el-tooltip>
  <el-tooltip class="item" effect="dark" content="Bottom Center 提示文字" placement="bottom">
   <el-button>下边</el-button>
  </el-tooltip>
  <el-tooltip class="item" effect="dark" content="Bottom Right 提示文字" placement="bottom-end">
   <el-button>下右</el-button>
  </el-tooltip>
 </div>
</div>

<style>
 .box {
  width: 400px;

  .top {
   text-align: center;
  }

  .left {
   float: left;
   width: 60px;
  }

  .right {
   float: right;
   width: 60px;
  }

  .bottom {
   clear: both;
   text-align: center;
  }

  .item {
   margin: 4px;
  }

  .left .el-tooltip__popper,
  .right .el-tooltip__popper {
   padding: 8px 10px;
  }
 }
</style>

<el-tooltip content="Top center" placement="top">
 <el-button>Dark</el-button>
</el-tooltip>
<el-tooltip content="Bottom center" placement="bottom" effect="light">
 <el-button>Light</el-button>
</el-tooltip>

<el-tooltip placement="top">
 <div slot="content">多行信息<br/>第二行信息</div>
 <el-button>Top center</el-button>
</el-tooltip>

<template>
 <el-tooltip :disabled="disabled" content="点击关闭 tooltip 功能" placement="bottom" effect="light">
  <el-button @click="disabled = !disabled">点击{{disabled "text-align: center">

Attributes