C端小程序
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  1. let app = getApp();
  2. Page({
  3. /**
  4. * 页面的初始数据
  5. */
  6. data: {
  7. // user: {
  8. // avatar:
  9. // "http://img02.tooopen.com/images/20150928/tooopen_sy_143912755726.jpg"
  10. // }
  11. flag:'hidden',
  12. },
  13. navigateTo() {
  14. wx.navigateTo({
  15. url: `/pages/login/index`
  16. });
  17. },
  18. showVersion:function(){
  19. /**
  20. * 长按显示版本号
  21. */
  22. let that = this;
  23. if(that.data.flag=='hidden'){
  24. that.setData({
  25. flag: 'show'
  26. });
  27. }
  28. console.log(that.data.flag)
  29. },
  30. /**
  31. * 生命周期函数--监听页面加载
  32. */
  33. onLoad: function(options) {
  34. },
  35. /**
  36. * 生命周期函数--监听页面初次渲染完成
  37. */
  38. onReady: function() {},
  39. /**
  40. * 生命周期函数--监听页面显示
  41. */
  42. onShow: function() {
  43. let num = wx.getStorageSync('couponNum');
  44. console.log("我是渲染")
  45. if(num=='couponNum1'){
  46. wx.setStorage({
  47. key: 'couponNum',
  48. data: "couponNum1",})
  49. this.setData({
  50. couponNum:"couponNum1"
  51. })
  52. }
  53. else if(num=='couponNum'){
  54. this.setData({
  55. couponNum:"couponNum"
  56. })
  57. }
  58. },
  59. /**
  60. * 生命周期函数--监听页面隐藏
  61. */
  62. onHide: function() {},
  63. /**
  64. * 生命周期函数--监听页面卸载
  65. */
  66. onUnload: function() {},
  67. /**
  68. * 页面相关事件处理函数--监听用户下拉动作
  69. */
  70. onPullDownRefresh: function() {},
  71. /**
  72. * 页面上拉触底事件的处理函数
  73. */
  74. onReachBottom: function() {},
  75. /**
  76. * 用户点击右上角分享
  77. */
  78. onShareAppMessage: function() {}
  79. });