SOURCE

	var vm = new Vue({
		el: '#app',
		data:{
			name:'高圆圆',
			age:18
		},
    methods: {
      random: function(){
        return Math.random();
      }
    }
	});

<script src="https://cdn.jsdelivr.net/npm/vue"></script>
<div id="app">
  <p>{{name}} ({{age}})</p>
  <p>{{age * 3}}</p>
  <p>{{ random() }}</p>
  <div>
  <img src="https://image.baidu.com/search/detail?ct=503316480&z=undefined&tn=baiduimagedetail&ipn=d&word=vue&step_word=&ie=utf-8&in=&cl=2&lm=-1&st=undefined&hd=undefined&latest=undefined&copyright=undefined&cs=3830725397,3487916223&os=3723483734,3141498500&simid=0,0&pn=10&rn=1&di=163780627340&ln=1810&fr=&fmq=1553133289173_R&fm=&ic=undefined&s=undefined&se=&sme=&tab=0&width=undefined&height=undefined&face=undefined&is=0,0&istype=0&ist=&jit=&bdtype=0&spn=0&pi=0&gsm=0&objurl=http%3A%2F%2Fhbimg.b0.upaiyun.com%2F73a4041dc55cd884625f771b577006f02835b428133fb-9NJh4l_fw658&rpstart=0&rpnum=0&adpicid=0&force=undefined&ctd=1553133296915^3_1903X924%1" alt="" />
</div>
  </div>