vue的v_for

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<!DOCTYPE html><html><head><meta charset="UTF-8"><title></title><script type="text/javascript" src="vue.js" ></script></head><body><div id="app">          <p v-for="(score, index) in s">          {{index+':'+score}}          </p>          <p v-for="(f, index) in dog">          {{f+':'+index}}          </p></div><script type="text/javascript">new Vue({el:'#app',data:{s:[90,67,5,6,44,33,52,24,87,90,93,64],dog:{name:'旺财',age:3,height:1.44}}})</script></body></html>