[英]How to activate textbox depending on checkbox checked and get values from textbox using v-model in Vue js and javascript?
我是 Vue js 的新手。 我正在尝试为 API 的其余部分做一个动作表单,但我在这一点上被卡住了。
我的行动形式:
<div class="form-group">
<label class="required"> Social Media </label>
<b-form-checkbox value="Facebook" v-model="selected"> FaceBook </b-form-checkbox>
<b-form-checkbox value="Instagram" v-model="selected"> Instagram </b-form-checkbox>
<b-form-checkbox value="Twitter" v-model="selected"> Twitter </b-form-checkbox>
<b-form-checkbox v-on:click="onclick()" v-model="selected" > Other:</b-form-checkbox>
<input type="text" class="form-control" :disabled='isDisabled'>
<span class="mt-3">Selected: <strong>{{ selected }}</strong></span>
</div>
我的 Vue 实例
export default {
data() {
return {
selected: []
};
}
我的输出:
使用“朋友”的输入值选中“其他”复选框时的预期输出:
Selected: [ "Facebook", "Instagram", "Twitter", "Friends" ]
尝试如下代码片段:
new Vue({ el: '#demo', data() { return { choices: ['Facebook', 'Instagram', 'Twitter'], selected: [], isDisabled: true, other: '' } }, methods: { onclick() { this.isDisabled = !this.isDisabled if(this.selected.length) { this.selected = this.selected.filter(s => s !== this.other) } this.other = '' }, addType() { this.selected.push(this.other) } } }) Vue.config.productionTip = false Vue.config.devtools = false
<script src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.5.17/vue.js"></script> <div id="demo"> <div class="form-group"> <label class="required"> Social Media </label> <li v-for="(item, i) in choices" :key="i"> <input type="checkbox" :value="item" v-model="selected" :id="item"> <label :for="item">{{ item }}</label> </li> <input type="checkbox" v-on:click="onclick" > <input type="text" class="form-control" :disabled='isDisabled' v-model="other"> <button v-show="!isDisabled" @click="addType">+</button> <span class="mt-3">Selected: <strong>{{ selected }}</strong></span> </div> </div>
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