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- const navigationBarHeight = (getApp().statusBarHeight + 44) + 'px';
- var config = require("../../config/config.js");
- var app = getApp();
- const Http = require("../../utils/HttpBasics");
- const QR = require("../../utils/memberqrcode.js");
- const imgurl = require("../../utils/imgurl");
- Page({
- /**
- * 页面的初始数据
- */
- data: {
- navigationBarHeight,
- myspeacialUrl: imgurl.myspeacial.url,
- teliconUrl: imgurl.telicon.url,
- wmhome: imgurl.wmhome.url,
- memberId:"000000"
- },
- phone: function (e) {
- console.log(e)
- let that = this;
- wx.makePhoneCall({
- phoneNumber: e.currentTarget.dataset.merchantlinkphone
- });
- },
- /**
- * 生命周期函数--监听页面显示
- */
- onShow: function () {
- let that = this;
- console.log("渲染开始")
- Http.get({
- url: config.api.getDiscountInfo,
- data: {}
- })
- .then(res=>{
- that.setData({
- level: res.data.level ? res.data.level : ''
- })
- that.qrcode(res.data.id);
- that.setData({
- memberId: res.data.id
- })
- console.log(res.data.levelMerchantList)
- let discountMerchantList = [];
- res.data.levelMerchantList.map(file=>{
- if (file.discount != 100){
- discountMerchantList.push(file);
- }
- })
- that.setData({
- discountMerchantList: discountMerchantList,
- })
- })
- },
-
- goback: function () {
- wx.switchTab({
- url: '/index/index',
- })
- },
- /**
- * 二维码
- */
- qrcode: function (memberId){
- let that = this;
- var size = that.setCanvasSize();
- let url = JSON.stringify({
- END: "C",
- TYPE: "memberCode",
- ID: memberId,
- });
- that.createQrCode(url, "mycanvas2", size.w, size.h);
- },
- createQrCode: function (url, canvasId, cavW, cavH) {
- //调用插件中的draw方法,绘制二维码图片
- let that = this;
- QR.api.draw(url, canvasId, cavW, cavH,function(res){
- that.setData({
- tempFilePath: res
- })
- });
- },
- //适配不同屏幕大小的canvas
- setCanvasSize: function () {
- var size = {};
- try {
- var res = wx.getSystemInfoSync();
- var scale = 750 / 400;
- //不同屏幕下canvas的适配比例;设计稿是750宽
- var width = res.windowWidth / scale;
- var height = width;
- //canvas画布为正方形
- size.w = width;
- size.h = height;
- } catch (e) {
- // Do something when catch error
- console.log("获取设备信息失败" + e);
- }
- return size;
- },
-
- })
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