安卓板上无法生成二维码

[ZhongMingKun]

HX版本: 1.9.9.20190522 安卓板信息:

报错信息：

20:44:41.897 TypeError: undefined is not a function
20:44:41.930 at window.exparser.registerElement.methods.toDataURL (uniapp://ready:182:368478)
20:44:41.957 at uniapp://ready:182:363977
20:44:41.979 at Array.forEach (native)
20:44:42.006 at uniapp://ready:182:363957
20:44:42.037 at t.(anonymous function) (uniapp://ready:182:89683)
20:44:42.066 at Object.subscribeHandler (uniapp://ready:182:1513)
20:44:42.101 at Object.window.UniPlusBridge.subscribeHandler (uniapp://ready:1:19939)
20:44:42.149 webviewScriptError
20:44:42.170 undefined is not a function
20:44:42.200 TypeError: undefined is not a function
20:44:42.231 at window.exparser.registerElement.methods.toDataURL (uniapp://ready:182:368478)
20:44:42.263 at uniapp://ready:182:363977
20:44:42.283 at Array.forEach (native)
20:44:42.305 at uniapp://ready:182:363957
20:44:42.334 at t.(anonymous function) (uniapp://ready:182:89683)
20:44:42.367 at Object.subscribeHandler (uniapp://ready:182:1513)
20:44:42.398 at Object.window.UniPlusBridge.subscribeHandler (uniapp://ready:1:19939)
20:44:42.436 Uncaught TypeError: undefined is not a function at uniapp://ready:182

[ZhongMingKun]

代码，用得是github下载的代码， 就改了val和unit的值

<template xlang="wxml">
  <view class="container">
    <view class="qrimg">
      <tki-qrcode v-if="ifShow" ref="qrcode" :val="val" :size="size" :unit="unit" :background="background" :foreground="foreground"
        :pdground="pdground" :icon="icon" :iconSize="iconsize" :lv="lv" :onval="onval" :loadMake="loadMake"
        :usingComponents="true" @result="qrR" />
    </view>
    <view class="uni-padding-wrap">
      <view class="uni-title">请输入要生成的二维码内容</view>
    </view>
    <view class="uni-list">
      <input class="uni-input" placeholder="请输入要生成的二维码内容" v-model="val" />
    </view>
    <view class="uni-padding-wrap uni-common-mt">
      <view class="uni-title">设置二维码大小</view>
    </view>
    <view class="body-view">
      <slider :value="size" @change="sliderchange" min="50" max="500" show-value />
    </view>
    <view class="uni-padding-wrap">
      <view class="btns">
        <button type="primary" @tap="selectIcon">选择二维码图标</button>
        <button type="primary" @tap="creatQrcode">生成二维码</button>
        <button type="primary" @tap="saveQrcode">保存到图库</button>
        <button type="warn" @tap="clearQrcode">清除二维码</button>
        <button type="warn" @tap="ifQrcode">显示隐藏二维码</button>
      </view>
    </view>
  </view>
</template>
<script>
  import tkiQrcode from '@/components/tki-qrcode/tki-qrcode.vue'
  export default {
    data() {
      return {
        ifShow: true,
        val: 'http://h5.codefray.com/n/868575022506515', // 要生成的二维码值
        size: 200, // 二维码大小
        unit: 'px', // 单位
        background: '#b4e9e2', // 背景色
        foreground: '#309286', // 前景色
        pdground: '#32dbc6', // 角标色
        icon: '', // 二维码图标
        iconsize: 40, // 二维码图标大小
        lv: 3, // 二维码容错级别 ， 一般不用设置，默认就行
        onval: false, // val值变化时自动重新生成二维码
        loadMake: true, // 组件加载完成后自动生成二维码
        src: '' // 二维码生成后的图片地址或base64
      }
    },
    methods: {
      sliderchange(e) {
        this.size = e.detail.value
      },
      creatQrcode() {
        this.$refs.qrcode._makeCode()
      },
      saveQrcode() {
        this.$refs.qrcode._saveCode()
      },
      qrR(res) {
        this.src = res
      },
      clearQrcode() {
        this.$refs.qrcode._clearCode()
        this.val = ''
      },
      ifQrcode() {
        this.ifShow = !this.ifShow
      },
      selectIcon() {
        let that = this
        uni.chooseImage({
          count: 1, //默认9
          sizeType: ['original', 'compressed'], //可以指定是原图还是压缩图，默认二者都有
          sourceType: ['album'], //从相册选择
          success: function(res) {
            that.icon = res.tempFilePaths[0]
            setTimeout(() => {
              that.creatQrcode()
            }, 100);
            // console.log(res.tempFilePaths);
          }
        });
      }
    },
    components: {
      tkiQrcode
    },
    onLoad: function() {},
  }
</script>

<style>
  /* @import "../../../common/icon.css"; */
  .container {
    display: flex;
    flex-direction: column;
    width: 100%;
  }

  .qrimg {
    display: flex;
    justify-content: center;
  }

  slider {
    width: 100%;
  }

  input {
    width: 100%;
    margin-bottom: 20upx;
  }

  .btns {
    display: flex;
    flex-direction: column;
    width: 100%;
  }

  button {
    width: 100%;
    margin-top: 10upx;
  }
</style>

[qmc2017]

老哥你后来解决了吗，是什么原因，怎么解决，我也遇到这个问题了

[ZhongMingKun]

老哥你后来解决了吗，是什么原因，怎么解决，我也遇到这个问题了

没有解决。。

[Leozhangshouhai]

我貌似也遇到了 极个别安卓上 生成不了