模板

<template>
    <div class="accept-container">
            <div class="go-back" v-show="goBackState" @click="goBack">GoBack</div>
<ul>
    <li v-for="item in webAddress">
       <a :href="item.link" target="showHere" @click="showIframe">{{item.name}}</a>
    </li>
</ul>
<iframe v-show="iframeState" id="show-iframe"  frameborder=0 name="showHere" scrolling=auto src=""></iframe>
    </div>
</template>

JavaScript

export default {
  name: 'hello',
  data () {
    return {
      iframeState:false,
      goBackState:false,
      webAddress: [
        {
            name:'segmentFault',
            link:'https://segmentfault.com/a/1190000004502619'
        },
        {
          name:'博客',
          link:'http://vuex.vuejs.org/'
        },
        {
          name:'特效',
          link:'http://www.yyyweb.com/377.html'
        }
      ]
    }
  },
  mounted(){
    const oIframe = document.getElementById('show-iframe');
    const deviceWidth = document.documentElement.clientWidth;
    const deviceHeight = document.documentElement.clientHeight;
    oIframe.style.width = deviceWidth + 'px';
    oIframe.style.height = deviceHeight + 'px';
  },
  methods:{
    goBack(){
      this.goBackState = false;
      this.iframeState = false;
    },
    showIframe(){
      this.goBackState = true;
      this.iframeState = true;
    }
  }
}