`

<script type="text/javascript"> var son = Vue.extend({ props:['data','bcn'], created:function() { console.log(this.data); this.$options.template = '<slot ></slot>'; } }); Vue.component('son',son); var a = new Vue({ el:'#testdemo', data:{ list:[{'name':'张三'},{'name':''}] } }); </script>`

总是报item未定义