<label>標簽專為<input>服務,為其定義標記, <label>標簽的for屬性規定<label>與哪個表單元素綁定
<input type="radio" id="one" value="One" v-model="picked"> <label for="one">One</label> <input type="radio" id="two" value="Two" v-model="picked"> <label for="two">Two</label>
那點擊 for屬性為one的label標簽就會選中id為one的input