export pdf error

[junliu-cn]

(index):5 Uncaught TypeError: Cannot read property 'insertAdjacentHTML' of null
at (index):5
(anonymous) @ (index):5
chunk-2d216257.df162628.js:21 Uncaught (in promise) DOMException: Failed to execute 'drawImage' on 'CanvasRenderingContext2D': The image argument is a canvas element with a width or height of 0.
at A. (https://markdown.lovejade.cn/js/chunk-2d216257.df162628.js:21:151534)
at i (https://markdown.lovejade.cn/js/chunk-2d216257.df162628.js:21:1849)
at Object.next (https://markdown.lovejade.cn/js/chunk-2d216257.df162628.js:21:1144)
at s (https://markdown.lovejade.cn/js/chunk-2d216257.df162628.js:21:693)
(anonymous) @ chunk-2d216257.df162628.js:21
i @ chunk-2d216257.df162628.js:21
(anonymous) @ chunk-2d216257.df162628.js:21
s @ chunk-2d216257.df162628.js:21
Promise.then (async)
(anonymous) @ chunk-a4189212.a6657841.js:9
h.thenCore @ chunk-a4189212.a6657841.js:9
h.then @ chunk-a4189212.a6657841.js:9
exportAndDownloadPdf @ chunk-5d3ae0d8.23b9f8fb.js:1
onExportBtnClick @ chunk-5d3ae0d8.23b9f8fb.js:1
ie @ app.c10f0d0e.js:34
n @ app.c10f0d0e.js:34
ie @ app.c10f0d0e.js:34
Mn.t.$emit @ app.c10f0d0e.js:34
handleClick @ element.7a4800b8.js:1
ie @ app.c10f0d0e.js:34
n @ app.c10f0d0e.js:34
Fo.o._wrapper @ app.c10f0d0e.js:34
(index):1 The resource https://markdown.lovejade.cn/js/element.7a4800b8.js was preloaded using link preload but not used within a few seconds from the window's load event. Please make sure it has an appropriate as value and it is preloaded intentionally.
(index):1 The resource https://markdown.lovejade.cn/js/app.c10f0d0e.js was preloaded using link preload but not used within a few seconds from the window's load event. Please make sure it has an appropriate as value and it is preloaded intentionally.

[nicejade]

@junliu-cn
感谢反馈；这是一个已知问题，没有及时解决，后续会安排处理下；您目前可以用如下的方式，导出 PDF。