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系统是鸿蒙2.0 picker 弹出后其他内容被隐藏 [图片][图片]

// workers/request/upload.js const util = require("./util") const config = require("./config") const createSign = function (time) {     var key = config.key;     return util.base64.encode(util.md5(time + key + time)) }; const upload = function (data) {     var time = parseInt(Date.now() / 1000);     var url = data.data;     let uploadTask = worker.uploadFile({         filePath: url.url,         name: 'file',         header: {             "timestamp": time,             "sign": createSign(time.toString()),         },         url: config.api_url + 'common/upload',         success(res) {             var result = JSON.parse(res.data);             worker.postMessage({                 type: 'upload',                 index: data.index,                 ...result             })             worker.postMessage({                 type: 'progress',                 index: data.index,                 progress: 100             })         },         timeout: 0,         fail(err) {             worker.postMessage({                 type: 'upload',                 code: 1,                 index: data.index,                 msg: '上传失败'             })         }     })     uploadTask.onProgressUpdate(function (res) {         console.log(res) // ios无法打印         worker.postMessage({             type: 'progress',             index: data.index,             progress: res.progress         })         if (res.progress == 100) {             uploadTask.offProgressUpdate()         }     }) } worker.onMessage(data => {     upload(data) })

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