报错:Uncaught (in promise) Provided element is not within a Document
报错原因:
html2canvas(element).then() 中 html2canvas接收的是 一个 js DOM 元素而不是 一个 jQuery DOM对象;
可以将代码这样更以解决 报错:
var element = jQuery("#demo")[0];
html2canvas(element).then( (canvas)=>{
})
感谢:https://www.cnblogs.com/taohuaya/p/10768706.html
html to canvas
官网:https://html2canvas.hertzen.com/
一个示例:
https://www.cnblogs.com/bookobe/p/11285940.html
https://www.cnblogs.com/leonmangochen/p/9420622.html