Vue textarea文本区域v-model数据绑定

<!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, init

每一天，每一步

3921人浏览 · 2021-09-16 17:23:32

每一天，每一步 · 2021-09-16 17:23:32 发布

<!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">
  <title>Document</title>
</head>
<body>
  <div id="app">
    msg: {{ msg }}
    <br>
    <br>
    <textarea id="textarea" cols="30" rows="10" v-model="msg" placeholder="请输入"></textarea>
  </div>

  <script src="node_modules/vue/dist/vue.js"></script>
  <script>
  new Vue({
    el: '#app',
    data() {
      return {
        msg: '我是初始数据'
      }
    }
  });
  </script>
</body>
</html>

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1、6位小写字母和数字必须包含两个字母rules: [{ required: true, message: "XXX不能为空", trigger: "blur" },{ max: 6, message: "最大长度为6位字符", trigger: "blur" },{pattern: /^(?=(?:[^a-z]*[a-z]){2})[a-z0-9]{6,6}$/, //不连续的两位字母// /^