radio-group class="radio-group " bindchange="manNumSelect" label class="radio_click clearfix" wx:for="{{items}}" wx:key="key" text {{item.value}}/text radio class="radio" color='#09f' value="{{item.value}}" checked="{{item.checked}}"/ /label/radio-group
items: [ {value: '1人',checked:"true"}, {value: '2人'}, {value: '3人'}, {value: '4人'}, {value: '5人'}, {value: '6人'}, {value: '7人'}, {value: '8人'}, {value: '9人'}, {value: '10人'}, {value: '10人以上'}, ]
var index=6 //此处可以选择设置 需要选中的下标this.data.items[index].checked="true" this.setData({ items: this.data.items })
