canvasScreen/utils/global.js

var LocalData = {};
var backPics = [];
var serialNum = '';
serialNum=uni.getStorageSync('serialNum');
// 获取轮播图
const initBackPics = function() {
	uni.getStorage({
		key:'backPics',
		success: (data) => {
			backPics = data.data;
			// console.log('轮播图', backPics)
		}
	});
};
function findObjByName(list, name){
	list.forEach((value) => {
		if(value.name == name){
			return value;
		}
	});
	return null;
}
function setListData(list, local){
	let num = list.length;
	for(let i = 0; i < num; i ++){
		let obj = list[i];
		let lObj = local[i];
		if(!lObj){
			local[i] = obj;
		}else{
			if(!lObj.list){
				lObj.list = [];
			}
			lObj.list = lObj.list.concat(obj.list);
		}
	}
	return local;
}

const setStorage = function(LocalData) {
	uni.setStorageSync('localData',LocalData);
	// console.log('LocalData:', LocalData)
};
const setClass = function() {
	LocalData.book = [];
	LocalData.doc = [];
	LocalData.video = [];
	LocalData.theme = [];
	LocalData.vr = [];

	console.log('LocalData:', LocalData);
	uni.setStorageSync('localData',LocalData);
};
const getStorage = function() {
	
	uni.getStorage({
		key: 'localData',
		success: (data) => {
			LocalData = data.data;
		}
	});
	if(!LocalData.book){
		LocalData.book = [];
	}
	if(!LocalData.doc){
		LocalData.doc = [];
	}
	if(!LocalData.video){
		LocalData.video = [];
	}
	if(!LocalData.theme){
		LocalData.theme = [];
	}
	if(!LocalData.vr){
		LocalData.vr = [];
	}
	if(!LocalData.bookClass) LocalData.bookClass = [];
	if(!LocalData.docClass) LocalData.docClass = [];
	if(!LocalData.videoClass) LocalData.videoClass = [];
	if(!LocalData.themeClass) LocalData.themeClass = [];
	if(!LocalData.vrClass) LocalData.vrClass = [];
	return LocalData;
};
//<<<<<<<<-------------  encode/decode  ------------->>>>>>>>>>>>>>>>>>//
// const CryptoJS = require('crypto-js'); //引用AES源码js

var encryptCode = null;
var cryptKey = 'FFFFFFFFFFFFFFFF';
var macAddress = '';
//解密方法

const initSn = function() {
	console.log('initSn');
	uni.getStorage({
		key: 'encryptCode',
		success: (res) => {
			encryptCode = res.data;
			if (encryptCode == null || encryptCode.length < 1) {
				console.log('err: 雷燕todo······跳到激活页面');
			}
			serialNum=uni.getStorageSync('serialNum');
			console.log('init sn:', serialNum);
			if(serialNum){
				uni.navigateTo({
					url:'../index/index'
				});
			}
		},
		fail: (err) => {
			console.log('fail: 雷燕todo······跳到激活页面');
			//雷燕todo······跳到激活页面
		}
	});
};
const setSerialNum = function(encode){
	encryptCode = encode.toString();
	serialNum=encode;
	console.log('setSerialNum:', serialNum, encryptCode);
	uni.setStorageSync(
		'encryptCode',
		encryptCode);
};
const initMacAddress = function() {
	// console.log('initMac')
	var net = plus.android.importClass('java.net.NetworkInterface');
	var wl0 = net.getByName('wlan0');
	var macByte = wl0.getHardwareAddress();
	var str = '';
	//下面这段代码来自网络
	for (var i = 0; i < macByte.length; i++) {
	    var tmp = '';
	    var num = macByte[i];
		//此处填坑，当byte因为符合位导致数值为负时候，需要对数据进行处理
	    if (num < 0) {
	      tmp =(255+num+1).toString(16);
	    } else {
	      tmp = num.toString(16);
	    }
	    if (tmp.length == 1) {
	      tmp = '0' + tmp;
	    }
	    str += tmp;
	}
	console.log('mac', str);
	
	macAddress = str.toUpperCase();
	if(!macAddress || macAddress.length < 1 || macAddress == '02:00:00:00:00:00'){
		plus.device.getInfo({
			success:(res) => {
				macAddress = res.uuid;
				macAddress = macAddress.substr(0, 16).toUpperCase();
				macAddress = macAddress.length < 16 ? macAddress.concat('FFFFFFFFFFFFFFFF'.substr(0, 16 - macAddress.length)) : macAddress;
				cryptKey = macAddress;
				console.log('mac address_1:', macAddress, cryptKey); 
				initSn();
			}
		});
	}else{ 
		let tmp = macAddress.replace(/-*:*/gi,'');
		cryptKey = tmp && tmp.length < 16 ? 'FF' + tmp.replace(/-*:*/gi,'') + 'FF' : tmp,
		initSn();
	}
	console.log('mac address:', macAddress, cryptKey);
};
//<<<<<<<<-------------  encode/decode  ------------->>>>>>>>>>>>>>>>>>//

export {
	LocalData,
	setStorage,
	setClass,
	getStorage,
	initSn,
	serialNum,
	initMacAddress,
	macAddress,
	backPics,
	initBackPics,
	setSerialNum
};