vue, vue-validator implements form verification function
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:
1.
<!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="['required']"><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>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>
<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 + '-' + error.validator">{{error.message}}</p>
</li>
</ul>
</validity-group>
</p>
<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>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
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