let util = require("../../utils/util"); let Http = require("../../utils/HttpBasics"); let config = require("../../config/config.js"); let app = getApp(); Page({ data: { code: "", //存储计时器 setInter: "" }, onLoad: function (options) { let that = this; util.barcode("barcode", options.quancode, 500, 100); util.qrcode("qrcode", options.quancode, 350, 350); that.setData({ code: options.quancode, title: options.title, subtitle: options.subtitle, remark: options.remark, couponorderstatus: options.couponorderstatus }); /** * 如果没有核销 */ that.data.setInter = setInterval(function () { if (that.data.couponorderstatus == 0) { Http.get({ url: config.api.getStatus, data: { couponOrderId: options.quancode } }).then(res => { console.log(res); that.setData({ couponorderstatus: res.data.CouponOrderStatus }); if (res.data.CouponOrderStatus == 1) { /** * 动态改变上一级页面的核销状态 */ var pages = getCurrentPages(); var prevPage = pages[pages.length - 2]; //上一个页面 //直接调用上一个页面的setData()方法,把数据存到上一个页面中去 prevPage.setData({ mystatus: res.data.CouponOrderStatus }); } }) .catch(err => { wx.showToast({ title: err.errMsg, icon: 'none', duration: 2000, mask: false }); }) } }, 2000); if (that.data.couponorderstatus == 1) { /** * 如果已经核销 * 不需要循环 */ Http.get({ url: config.api.getStatus, data: { couponOrderId: options.quancode } }).then(res => { that.setData({ couponorderstatus: res.data.CouponOrderStatus }); }) .catch(err => { wx.showToast({ title: err.errMsg, icon: 'none', duration: 2000, mask: false }); }) } /** * couponorderstatus * 0 没有核销 * 1 已经核销成功 */ }, // onShow(options) { // console.log("屏幕的亮度") // setTimeout(function () { // wx.setScreenBrightness({ // value: 1, // }) // }, 200) // }, onUnload: function () { let that = this; clearInterval(that.data.setInter); }, // onHide:function(){ // console.log(app.globalData.sight) // wx.setScreenBrightness({ // value: app.globalData.sight, // }) // } });