微信小程序截取数组每两个为一组

迷南。 2022-12-28 12:59 6阅读 0赞

data:{
       currentSwiper: 0,
       recom_list: [{
            avatar: 'https://sucai.suoluomei.cn/sucai_zs/images/20191121093322-1.png',
            name: '小禾',
            college: '圣迪斯哥美容博士',
            praise: '666',
            advisory: '999'
          },
          {
            avatar: 'https://sucai.suoluomei.cn/sucai_zs/images/20191121093322-1.png',
            name: '小禾',
            college: '圣迪斯哥美容博士',
            praise: '666',
            advisory: '999'
          },
          {
            avatar: 'https://sucai.suoluomei.cn/sucai_zs/images/20191121093322-1.png',
            name: '小禾',
            college: '圣迪斯哥美容博士',
            praise: '666',
            advisory: '999'
          },
          {
            avatar: 'https://sucai.suoluomei.cn/sucai_zs/images/20191121093322-1.png',
            name: '小禾',
            college: '圣迪斯哥美容博士',
            praise: '666',
            advisory: '999'
          },
          {
            avatar: 'https://sucai.suoluomei.cn/sucai_zs/images/20191121093322-1.png',
            name: '小禾',
            college: '圣迪斯哥美容博士',
            praise: '666',
            advisory: '999'
          }
        ],
      }
      //切割数组
      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)
      },
      // 通过下标改变指示点
      swiperChange: function (e) {
        this.setData({
          currentSwiper: e.detail.current
        })
      },