html2canvas

html2canvas ^1.0.0-rc.5 not work on wechat when iphone8plus update to ios 13.4.1

by lineinline

HTML

<div class="page">
  <div id="content">
    123456
  </div>
  <button id="createBtn">生成图片</button>
</div>

<link rel="stylesheet" href="https://cdn.bootcss.com/weui/2.3.0/style/weui.css">
<script src="https://res.wx.qq.com/open/libs/weuijs/1.2.1/weui.min.js"></script>
<script src="https://html2canvas.hertzen.com/dist/html2canvas.js"></script>
<script>
	var $content = document.querySelector('#content');
  var $createBtn = document.querySelector('#createBtn');
  console.log(10);
  
  $createBtn.addEventListener('click', function() {
  	console.log(weui);
    console.log(weui.loading);
  	var loading = weui.loading();
  	html2canvas($content, {
      useCORS: true,
      width: $content.clientWidth,
      height: $content.clientHeight,
      scale: Math.min(window.devicePixelRatio, 2)
     }).then(() => {
     loading.hide();
      weui.toast('图片已生成')
     }).catch(err => {
      loading.hide();
      weui.toast('图片生成失败');
      console.log(err);
    })
  }, false);
</script>