**开启 html2canvas logging:true,查看截图失败原因** 1. 图片资源跨域导致截图失败,统一将文件转base64; > 如果是第三方平台资源跨域,将跨域资源下载到本地,然后dom选中后,转本地图片base64之后手动替换src即可 <img width="1071" height="789" alt="Image" src="https://github.com/user-attachments/assets/0bc64b55-2377-4eae-a0f1-f7b162f860a3" /> 2. 百度地图webgl版本,再截图时会提示“Unable to clone WebGL context as it has preserveDrawingBuffer=false” <img width="1068" height="717" alt="Image" src="https://github.com/user-attachments/assets/99254e63-b852-493b-83ca-7b2039138c3a" />