微信小程序实现手势图案锁屏功能

<view class="container">
  <view class="reset" bindtap="resetPwd">重置密码</view>
  <view class="title">{{title}}</view>
  <canvas canvas-id="canvas" class="canvas" bindtouchend="onTouchEnd"
   bindtouchstart="onTouchStart" bindtouchmove="onTouchMove"></canvas>
</view>

var Locker = class {
 constructor(page,opt){
  var obj = opt || {};

  this.page = page;
  this.width = obj.width || 300;
  this.height = obj.height || 300;
  this.canvasId = obj.id || 'canvas';
  this.cleColor = obj.cleColor || '#CFE6FF';
  this.cleCenterColor = obj.cleCenterColor || '#CFE6FF';

  var chooseType = obj.chooseType || 3;
  // 判断是否缓存有chooseType，有就用缓存，没有就用传入的值
  this.chooseType = Number(wx.getStorageSync('chooseType')) || chooseType;

  this.init();
 }
 init(){
  this.pswObj = wx.getStorageSync('passwordxx') "_blank" href="http://xiazai.jb51.net/201801/yuanma/WenxinGestureslock(jb51.net).rar">下载

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