vue, vue-validator implements form verification function-JS Tutorial-php.cn

vue, vue-validator implements form verification function

小云云

Release： 2018-05-14 16:15:15

Original

1943 people have browsed it

This article mainly introduces the implementation code of vue+vue-validator form verification function. It is very good and has reference value. Friends who need it can refer to it. I hope it can help everyone.

Official document: http://vuejs.github.io/vue-validator/zh-cn/index.html

github project address: https://github.com /vuejs/vue-validator

The following will introduce the vue+vue-validator form verification function. The specific code is as follows:

<!DOCTYPE html> 
<html lang="en"> 
<head> 
  <meta charset="UTF-8"> 
  <title>Title</title> 
</head> 
<body> 
  <p id="app"> 
    <validator name="myForm"> 
      <form novalidate> 
        Zip: <input type="text" v-validate:zip="[&#39;required&#39;]"><br /> 
        <p> 
          <span v-if="$myForm.zip.required">Zip code is required.</span> 
        </p> 
      </form> 
    </validator> 
  </p> 
  <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>

Copy after login

<!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> 
  <p 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 + &#39;-&#39; + error.validator">{{error.message}}</p> 
     </li> 
    </ul> 
   </validity-group> 
  </p> 
  <script> 
   new Vue({ 
    data: { 
     validation: { 
      result: {} 
     } 
    }, 
    computed: { 
     requiredErrorMsg: function () { 
      return &#39;Required fruit !!&#39; 
     } 
    }, 
    methods: { 
     handleValidate: function (e) { 
      var $validity = e.target.$validity  
      $validity.validate() 
     } 
    } 
   }).$mount(&#39;#app&#39;) 
  </script> 
 </body> 
</html>

Copy after login

Related recommendations:

Detailed explanation of Bootstrap form validation function

Example of form validation function implemented by layui.js

JS implementation of simple form validation function example

The above is the detailed content of vue, vue-validator implements form verification function. For more information, please follow other related articles on the PHP Chinese website!