Vue3 事件处理 

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <script src="https://unpkg.com/vue@next"></script>
    <title>Document</title>
  </head>
  <body>
    <div id="app">
      <button @click="say('Hi')">Say Hi</button>
      <button @click="say('what')">Say what</button>
    </div>
    <script>
      const app = Vue.createApp({
        data() {
          return {}
        },
        methods: {
          say(msg) {
            alert(msg)
            console.log(msg)
          },
        },
      })
      app.mount('#app')
    </script>
  </body>
</html>

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posted @ 2022-04-28 16:09  wjxuriel  阅读(30)  评论(0)    收藏  举报