app中有jspdf把保存在dcloud云储存中图片生成为pdf，但是报跨域。在dcloud后台的跨域设置中加了云储存的地址也无法解决。
pages-kl-cate-detail.7855464e.js:112 Access to XMLHttpRequest at 'https://mp-bbbc4dae-a0b0-4844-950a-b6449698d3c9.cdn.bspapp.com/cloudstorage/f8db4520-1a65-41de-bb7d-34ecaf7a3030.jpg' from origin 'https://www.kltree.cn' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
请问大神这种情况如何解决？
