Question

小程序怎样获取单选按钮的vaule

Answer 1

<radio-group class="radio-group" bindchange="radioChange">
<label class="旦或radio" wx:for="亮迟空{{k7}}" wx:key="index">
<radio value="{{item.arr_guige02}}" bindtap='radio' data-id="{{item.guige_key02}}" checked="{{item.checked}}"/>{{item.arr_guige02}}
</label>
</radio-group>
// 获取该组件的id
radio:function(e){
this.setData({
guige_key02: e.currentTarget.dataset.id
})
console.log(e.currentTarget.dataset.id)
},
// 获取用户选择的敬瞎单选框的值
radioChange: function (e) {
this.setData({
arr_guige02: e.detail.value
})
console.log(e.detail.value)
},

Answer 2

<view class="item">
<p>单选</p>
<block wx:for="{{box}}" wx:for-item="box" wx:for-index="index">
<view wx:if="稿银{{choose==index}}">
<view bindtap="choose" data-index="{{index}}" class="box_choose box">{{box.name}}</view>
</燃轮view>
<view wx:else="{{choose==index}}">
<view bindtap="choose" data-index="{{index}}"皮敬信 class="box">{{box.name}}</view>
</view>
</block>
</view>