// 获取小程序二维码的buffer
const resp = await cloud.openapi.wxacode.get({
path: 'pages/index/index'
});
const { buffer } = resp;
// 将图片上传云存储空间
const upload = await cloud.uploadFile({
cloudPath: 'software/ode.png',
fileContent: buffer
});
return upload.fileID;

云调用要带上appid,类似这样
https://developers.weixin.qq.com/community/develop/article/doc/0006ead115cfe8f9bd007fe7466813
const resp = await cloud.openapi({appid:<哪个小程序调用,就填哪个的>}).wxacode.get({ path: 'pages/index/index' });云开发-设置-全局设置 没有找到