| binquan.qiu | 7f2665f | 2020-03-27 17:19:57 +0800 | [diff] [blame^] | 1 | // pages/qrcode/qrcode.js |
| 2 | const QR = require('../../utils/weapp-qrcode.js') |
| 3 | const app = getApp() |
| 4 | Page({ |
| 5 | |
| 6 | /** |
| 7 | * 页面的初始数据 |
| 8 | */ |
| 9 | data: { |
| 10 | qrcodeURL: "", |
| 11 | }, |
| 12 | |
| 13 | /** |
| 14 | * 生命周期函数--监听页面加载 |
| 15 | */ |
| 16 | onLoad: function(options) { |
| 17 | var that = this; |
| 18 | |
| 19 | wx.getScreenBrightness({ |
| 20 | success:function(e){ |
| 21 | wx.setStorageSync("brightness", e.value); |
| 22 | } |
| 23 | }) |
| 24 | wx.setNavigationBarTitle({ |
| 25 | title: '付款码', |
| 26 | }) |
| 27 | wx.setScreenBrightness({ |
| 28 | value: 1, |
| 29 | }) |
| 30 | |
| 31 | wx.$doPost('/v1/qrcode', {}, function(ok, ret) { |
| 32 | console.log(ret); |
| 33 | if (ok) { |
| 34 | var imgData = QR.drawImg(ret.data.qrcode, { |
| 35 | typeNumber: 4, |
| 36 | errorCorrectLevel: 'M', |
| 37 | size: 500 |
| 38 | }) |
| 39 | that.setData({ |
| 40 | qrcodeURL: imgData |
| 41 | }) |
| 42 | }else{ |
| 43 | wx.showModal({ |
| 44 | title: '错误', |
| 45 | content: '获取二维码失败，请稍后再试', |
| 46 | showCancel: false, |
| 47 | success(res) { |
| 48 | wx.navigateBack({ |
| 49 | |
| 50 | }) |
| 51 | } |
| 52 | }) |
| 53 | } |
| 54 | |
| 55 | }) |
| 56 | }, |
| 57 | |
| 58 | /** |
| 59 | * 生命周期函数--监听页面初次渲染完成 |
| 60 | */ |
| 61 | onReady: function() { |
| 62 | |
| 63 | }, |
| 64 | |
| 65 | /** |
| 66 | * 生命周期函数--监听页面显示 |
| 67 | */ |
| 68 | onShow: function() { |
| 69 | |
| 70 | }, |
| 71 | |
| 72 | /** |
| 73 | * 生命周期函数--监听页面隐藏 |
| 74 | */ |
| 75 | onHide: function() { |
| 76 | |
| 77 | }, |
| 78 | |
| 79 | /** |
| 80 | * 生命周期函数--监听页面卸载 |
| 81 | */ |
| 82 | onUnload: function() { |
| 83 | |
| 84 | }, |
| 85 | |
| 86 | /** |
| 87 | * 页面相关事件处理函数--监听用户下拉动作 |
| 88 | */ |
| 89 | onPullDownRefresh: function() { |
| 90 | |
| 91 | }, |
| 92 | |
| 93 | /** |
| 94 | * 页面上拉触底事件的处理函数 |
| 95 | */ |
| 96 | onReachBottom: function() { |
| 97 | |
| 98 | }, |
| 99 | |
| 100 | /** |
| 101 | * 用户点击右上角分享 |
| 102 | */ |
| 103 | onShareAppMessage: function() { |
| 104 | |
| 105 | } |
| 106 | }) |