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'}
    ]
  },
  checkboxChange: function(e) {
    console.log('checkbox发生change事件，携带value值为：', e.detail.value)

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

      for (var j = 0, lenJ = values.length; j < lenJ; ++j) {
        if(items[i].value == values[j]){
          items[i].checked = true;
          break
        }
      }
    }

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