tutorial / mini-app

Page({
  data: {
    items: [
      {value: 'USA', name: '美国'},
      {value: 'CHN', name: '中国', checked: 'true'},
      {value: 'BRA', name: '巴西'},
      {value: 'JPN', name: '日本'},
      {value: 'ENG', name: '英国'},
      {value: 'FRA', name: '法国'},
    ]
  },
  radioChange: function(e) {
    console.log('radio发生change事件，携带value值为：', e.detail.value)

    var items = this.data.items;
    for (var i = 0, len = items.length; i < len; ++i) {
      items[i].checked = items[i].value == e.detail.value
    }

    this.setData({
      items: items
    });
  }
})