vue+vue-validator 表单验证功能的实现代码

2019-11-19 14:56:37

字体：大中小

来源：转载

供稿：网友

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：

<!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>

<!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

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