vue+vue-validator 表单验证功能的实现代码

官方文档：http://vuejs.github.io/vue-validator/zh-cn/index.html

github项目地址：https://github.com/vuejs/vue-validator

下面给大家介绍vue+vue-validator 表单验证功能，具体代码如下所示：

1.

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Title</title>
</head>
<body>
  <div id="app">
    <validator name="myForm">
      <form novalidate>
        Zip: <input type="text" v-validate:zip="['required']"><br />
        <div>
          <span v-if="$myForm.zip.required">Zip code is required.</span>
        </div>
      </form>
    </validator>
  </div>
  <script src="https://unpkg.com/vue@1.0.26/dist/vue.min.js"></script>
  <script src="https://cdn.bootcss.com/vue-validator/2.1.3/vue-validator.js"></script>
  <script>
    new Vue({
      el:"#app"
    })
  </script>
</body>
</html> 

2.

<!DOCTYPE html>
<html>
 <head>
  <meta charset="utf-8">
  <title>radio button validation example</title>
  <script src="../../node_modules/vue/dist/vue.js"></script>
  <script src="../../dist/vue-validator.js"></script>
  <style>
   input.invalid { border-color: red; }
   .errors { color: red; }
  </style>
 </head>
 <body>
  <div id="app">
   <h1>Survey</h1>
   <validity-group field="fruits" v-model="validation" :validators="{
    required: { message: requiredErrorMsg }
   }">
    <legend>Which do you like fruit ?</legend>
    <input id="apple" type="radio" name="fruit" value="apple" @change="handleValidate" @focusin="handleValidate">
    <label for="apple">Apple</label>
    <input id="orange" type="radio" name="fruit" value="orange" @change="handleValidate" @focusin="handleValidate">
    <label for="orange">Orage</label>
    <input id="grape" type="radio" name="fruit" value="grage" @change="handleValidate" @focusin="handleValidate">
    <label for="grape">Grape</label>
    <input id="banana" type="radio" name="fruit" value="banana" @change="handleValidate" @focusin="handleValidate">
    <label for="banana">Banana</label>
    <ul class="errors">
     <li v-for="error in validation.result.errors">
      <p :class="error.field + '-' + error.validator">{{error.message}}</p>
     </li>
    </ul>
   </validity-group>
  </div>
  <script>
   new Vue({
    data: {
     validation: {
      result: {}
     }
    },
    computed: {
     requiredErrorMsg: function () {
      return 'Required fruit !!'
     }
    },
    methods: {
     handleValidate: function (e) {
      var $validity = e.target.$validity
      $validity.validate()
     }
    }
   }).$mount('#app')
  </script>
 </body>
</html> 

总结

以上所述是小编给大家介绍的vue+vue-validator 表单验证功能的实现代码，希望对大家有所帮助，如果大家有任何疑问请给我留言，小编会及时回复大家的。在此也非常感谢大家对我们网站的支持！