Edit in JSFiddle

<script src="//unpkg.com/vue/dist/vue.js"></script>
<script src="//unpkg.com/[email protected]/lib/index.umd.min.js"></script>
<div id="app">
  <span class="link b1" v-tip="msg">
    v-tip="msg"
  </span>
  <span class="link b2" v-tip.dark.left="msg">
    v-tip.dark.left="msg"
  </span>
  <span class="link b3" v-tip.dark.click="msg">
    v-tip.dark.click="msg"
  </span>
  <span class="link b4" v-tip.dark="msg">
    v-tip.dark="msg"
  </span>
  <span class="link b5" v-tip.dark.transition.top="msg">
    v-tip.dark.transition.top="msg"
  </span>
  <span class="link b6" v-tip.dark.transition.right="msg">
    v-tip.dark.transition.right="msg"
  </span>
  <span class="link b7" v-tip.dark.transition.bottom="msg">
    v-tip.dark.transition.bottom="msg"
  </span>
</div>

Vue.use(Vtip.directive)

new Vue({
  el: '#app',
  
  data () {
    return {
    	msg: '这里是显示信息'
    }
  }
})

@import url("//unpkg.com/[email protected]/lib/index.min.css");

* {
  padding: 0;
  margin: 0;
}

html, body, #app {
  width: 100%;
  height: 100%;
  font-size: 12px;
}

#app {
  position: relative;
}

.link {
  color: #55b559;
  padding: 8px 10px;
  position: absolute;
  margin: 20px 10px;
}

.b1 {
  top: 0;
  left: 0;
}

.b2 {
  top: 0;
  right: 0;
}

.b3 {
  bottom: 0;
  left: 0;
}

.b4 {
  bottom: 0;
  right: 0;
}

.b5 {
  top: 30%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.b6 {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.b7 {
  top: 70%;
  left: 50%;
  transform: translate(-50%, -50%);
}