为啥vue模板内的style标签样式无效呢?我在template写了一个style样式改变h1的样式,但是却不起作用,请问怎么办?
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> </head> <body> <div id="app"> <h1>{{message}}</h1> <div> {{score|handleData}} </div> <style >h1{ background: black; color: white; }</style> <div><button @click="add">点击累加测试</button></div> </div> <script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/vue.2.2.min.js"></script> <script> new Vue({ el: '#app', data: function() { return { message:"hello world!", score:59, } }, filters: { handleData: function (value) { if(value>=60) return '及格' else return '不及格' } }, methods:{ add:function(){ this.score++; } }, }) </script> </body> </html>