【发布时间】:2021-05-28 10:10:41
【问题描述】:
我有两个输入,用户可以在其中选择两个日期,这两个日期允许用户选择产品在这两个日期内是否是新产品。我想使用 Vuelidate 验证这两个字段,并想比较这两个日期等等。但我似乎无法让它工作。
我想要实现的验证:
New_from 字段
- 不能低于今天,也不能高于 New_to 字段(因为这会颠倒字段的顺序)
New_to
- 字段不能低于new_from的值
我尝试了什么:
validations: {
fields: {
newFrom: {
required: requiredIf(function() {
return this.fields.newTo
}),
minValue: minValue(new Date()), // Make the minimal value today
maxValue: this.newTo ? this.newTo : null
},
newTo: {
required: requiredIf(function() {
return this.fields.newFrom
}),
minValue: this.fields.newFrom, // But this does not work
},
},
}
HTML
<div class="w-full flex-column">
<input v-model.trim="$v.fields.newFrom.$model" type="date" name="new_from" id="new_from" v-on:change="alert('test')" :class="{'border-red-600': submitted && !$v.fields.newFrom.required}" class="appearance-none block border border-gray-200 p-2 rounded-md w-full shadow-sm focus:border-indigo-500 focus:outline-none" placeholder="">
<p class="error text-red-600 my-3" v-if="submitted && !$v.fields.newFrom.required">New from is required!</p>
<p class="error text-red-600 my-3" v-if="submitted && !$v.fields.newFrom.minValue">New from cannot be lower than today</p>
<p class="error text-red-600 my-3" v-if="submitted && !$v.fields.newFrom.maxValue">New from cannot be higher than new_to</p>
</div>
<div class="mx-3 flex items-center justify-center">
<p class="text-gray-900 font-medium">To</p>
</div>
<div class="w-full flex-column">
<input v-model.trim="$v.fields.newTo.$model" type="date" name="new_to" id="new_to" :class="{'border-red-600': submitted && !$v.fields.newTo.required}" class="appearance-none block border border-gray-200 p-2 rounded-md w-full shadow-sm focus:border-indigo-500 focus:outline-none" placeholder="">
<p class="error text-red-600 my-3" v-if="submitted && !$v.fields.newTo.required">New to is required!</p>
<p class="error text-red-600 my-3" v-if="submitted && !$v.fields.newTo.minValue">New to cannot be lower than new_from!</p>
</div>
我怎样才能做到这一点? Moment.js 这样的包在这种情况下有用吗?
【问题讨论】:
标签: javascript vue.js date vuelidate