1. 程式人生 > 其它 >微信小程式擷取陣列每兩個為一組

微信小程式擷取陣列每兩個為一組

技術標籤:小程式

data:{
   currentSwiper: 0,
   recom_list: [{
        avatar: 'https://sucai.suoluomei.cn/sucai_zs/images/20191121093322-1.png',
        name: '小禾',
        college: '聖迪斯哥美容博士',
        praise: '666',
        advisory: '999'
      },
      {
        avatar: 'https://sucai.suoluomei.cn/sucai_zs/images/20191121093322-1.png',
        name: '小禾',
        college: '聖迪斯哥美容博士',
        praise: '666',
        advisory: '999'
      },
      {
        avatar: 'https://sucai.suoluomei.cn/sucai_zs/images/20191121093322-1.png',
        name: '小禾',
        college: '聖迪斯哥美容博士',
        praise: '666',
        advisory: '999'
      },
      {
        avatar: 'https://sucai.suoluomei.cn/sucai_zs/images/20191121093322-1.png',
        name: '小禾',
        college: '聖迪斯哥美容博士',
        praise: '666',
        advisory: '999'
      },
      {
        avatar: 'https://sucai.suoluomei.cn/sucai_zs/images/20191121093322-1.png',
        name: '小禾',
        college: '聖迪斯哥美容博士',
        praise: '666',
        advisory: '999'
      }
    ],
  }
  //切割陣列
  onLoad(){
  this.getrecom()
  }
  getrecom() {
    var result = []
    for (var i = 0; i < this.data.recom_list.length; i += 2) {
      result.push(this.data.recom_list.slice(i, i + 2));
    }
    this.setData({
      recom_list: result
    })
    console.log(this.data.recom_list)
  },
  // 通過下標改變指示點
  swiperChange: function (e) {
    this.setData({
      currentSwiper: e.detail.current
    })
  },