Vue.createApp({ data() { return { count: 1} }, created() { // `this` 指向 vm 实例 console.log('count is: ' + this.count) // => "count is: 1" } <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Vue的方法_侠课岛(9xkd.com)</title> <script src="https://unpkg.com/vue@next"></script> </head> <body> <div id="counter"> Counter: {{ counter }} </div> <script> const counts = Vue.createApp({ data() { return { count: 1} }, created() { // `this` 指向 vm 实例 console.log('count is: ' + this.count) // => "count is: 1" } app.mount('#counter') }) </script> </body> </html>
