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页面通过script标签引入了html2canvas,却报错html2canvas is not defined

如题所示,网页通过script标签引入了html2canvas,但在使用时却仍然报错“Uncaught ReferenceError: html2canvas is not defined”。

网页代码:

<script src="/static/plugs/div2img/html2canvas.min.js"></script>

错误截图:
image

希望社区中精通前端的朋友帮忙指点指点。不胜感激~

感谢1楼的回复,补充一下,排除路径错误导致的加载失败。
image


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1 Answer

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by (71.8m points)

原因可能有很多,比如

1、路径错误,html2canvas.min.js并没有成功加载
2、代码运行发生在html2canvas.min.js加载成功之前
3、你的这个html2canvas.min.js文件中并没有把html2canvas赋值到全局

现在比较怀疑第一条,你看下network里资源有没有加载成功


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