微信小程序截取数组每两个为一组

迷南。 2022-12-28 12:59 109阅读 0赞
  1. data:{
  2. currentSwiper: 0,
  3. recom_list: [{
  4. avatar: 'https://sucai.suoluomei.cn/sucai_zs/images/20191121093322-1.png',
  5. name: '小禾',
  6. college: '圣迪斯哥美容博士',
  7. praise: '666',
  8. advisory: '999'
  9. },
  10. {
  11. avatar: 'https://sucai.suoluomei.cn/sucai_zs/images/20191121093322-1.png',
  12. name: '小禾',
  13. college: '圣迪斯哥美容博士',
  14. praise: '666',
  15. advisory: '999'
  16. },
  17. {
  18. avatar: 'https://sucai.suoluomei.cn/sucai_zs/images/20191121093322-1.png',
  19. name: '小禾',
  20. college: '圣迪斯哥美容博士',
  21. praise: '666',
  22. advisory: '999'
  23. },
  24. {
  25. avatar: 'https://sucai.suoluomei.cn/sucai_zs/images/20191121093322-1.png',
  26. name: '小禾',
  27. college: '圣迪斯哥美容博士',
  28. praise: '666',
  29. advisory: '999'
  30. },
  31. {
  32. avatar: 'https://sucai.suoluomei.cn/sucai_zs/images/20191121093322-1.png',
  33. name: '小禾',
  34. college: '圣迪斯哥美容博士',
  35. praise: '666',
  36. advisory: '999'
  37. }
  38. ],
  39. }
  40. //切割数组
  41. onLoad(){
  42. this.getrecom()
  43. }
  44. getrecom() {
  45. var result = []
  46. for (var i = 0; i < this.data.recom_list.length; i += 2) {
  47. result.push(this.data.recom_list.slice(i, i + 2));
  48. }
  49. this.setData({
  50. recom_list: result
  51. })
  52. console.log(this.data.recom_list)
  53. },
  54. // 通过下标改变指示点
  55. swiperChange: function (e) {
  56. this.setData({
  57. currentSwiper: e.detail.current
  58. })
  59. },

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