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85 lines
2.1 KiB
85 lines
2.1 KiB
// pages/home/qrcode/index.js
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const request = require('../../../utils/request') //导入模块
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const util = require('../../../utils/util')
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const app = getApp()
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Page({
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/**
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* 页面的初始数据
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*/
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data: {
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fgColor: 'black',
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userInfo: null,
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avatarUrl: null,
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screenBrightness: ''
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},
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/**
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* 生命周期函数--监听页面加载
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*/
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onLoad: function (options) {
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this.fetchUserInfo()
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var that = this
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// 获取屏幕亮度
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wx.getScreenBrightness({
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success: function (res) {
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that.setData({
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screenBrightness: res.value
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})
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}
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})
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//设置屏幕亮度
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wx.setScreenBrightness({
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value: 1, //屏幕亮度值，范围 0~1，0 最暗，1 最亮
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})
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},
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fetchUserInfo: function () {
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// /user/userInfo 获取用户信息
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request.get('/user-centre/front/customer/myInfo').then(result => {
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app.globalData.userInfo = result.data
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if (!this.data.avatarUrl) {
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this.setData({
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avatarUrl: util.isEmpty(app.globalData.userInfo.avatar) ? '/assets/image/ygImg.png' : app.globalData.userInfo.avatar,
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userInfo: app.globalData.userInfo,
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value: app.globalData.userInfo.userId,
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userName: app.globalData.userInfo.userName.substring(0, 14)
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})
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} else {
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this.setData({
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userInfo: app.globalData.userInfo,
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value: app.globalData.userInfo.userId,
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userName: app.globalData.userInfo.userName.substring(0, 14)
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})
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}
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}).catch((e) => {
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})
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},
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previewImage: function() {
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// 在自定义组件下，当前组件实例的 this，以操作组件内 <canvas> 组件
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const that = this.selectComponent('#qrcode')
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wx.canvasToTempFilePath({
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canvasId: 'wux-qrcode',
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success: (res) => {
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wx.previewImage({
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urls: [res.tempFilePath]
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})
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}
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}, that)
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},
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toCardInfo: function(){
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wx.navigateTo({
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url: '/pages/home/instructions/index'
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})
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},
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// 监听页面卸载
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onUnload: function () {
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//设置屏幕亮度为原来亮度
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wx.setScreenBrightness({
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value: this.data.screenBrightness,
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})
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}
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})
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