Vue Property or method "" is not defined on the instance but referenced during render. Make sure that this property is reactive, either in the data option, or for class-based

学习下Vue框架

照着教程App.vue加了一个

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1	copyright : {{ corpright }}

main.js

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new Vue({     el: '#app',     data:{       corpright:"wf"     },     methods:{       a:function(){         return 'afei';       }     },   render: h => h(App), }).$mount('#app')

 

刷新页面不显示{{ corpright }}

Property or method "corpright" is not defined on the instance but referenced during render. Make sure that this property is reactive, either in the data option, or for class-based

后来查询到解决方案

在App.vue文件后加

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<script> export default {   name: 'hello',   data () {     return {       corpright: 'afei export default'     }   },   methods: {              } } </script>

 显示出来了