// subpackages/orderdetails/orderdetails.js Page({ /** * 页面的初始数据 */ data: { dingwei: '', fuzhi: '', yesbaoguo: '', }, onLoad() { const fileIDs = [ 'cloud://cloud1-6g98iw7i28b01747.636c-cloud1-6g98iw7i28b01747-1367995226/images/icon/dingwei.png', 'cloud://cloud1-6g98iw7i28b01747.636c-cloud1-6g98iw7i28b01747-1367995226/images/icon/fuzhi.png', 'cloud://cloud1-6g98iw7i28b01747.636c-cloud1-6g98iw7i28b01747-1367995226/images/icon/yesbaoguo.png' ]; // 并发下载多个 fileID Promise.all( fileIDs.map(fileID => wx.cloud.downloadFile({ fileID })) ).then(results => { // 每个 result 对应一个下载结果 const tempFilePaths = results.map(r => r.tempFilePath); console.log('全部下载成功:', tempFilePaths); this.setData({ dingwei: tempFilePaths[0], fuzhi: tempFilePaths[1], yesbaoguo: tempFilePaths[2], }); }).catch(err => { console.error('有文件下载失败:', err); }); }, })