uniapp中App端uni.uploadFile上传图片,提示 “uploadFile:fail statusCode:null“

 如图, 是一个很简单的问题, 但是困扰了我半天也没想到是个如此简单的问题

之前代码:

uni.uploadFile({
        url: data.host, //后台给的阿里云存储给的上传地址
        filePath: path,
        name: 'file',
        formData: {
            key: data.dirPath, //文件名
            policy: data.policy, //后台获取超时时间
            OSSAccessKeyId: data.ossAccessKeyId, //后台获取临时ID
            success_action_status: '200', //让服务端返回200,不然,默认会返回204
            signature: data.signature //后台获取签名
        },
        success: (res) => {
            uni.hideLoading()
            uni.showToast({
                title: '上传成功',
                icon: 'success',
                duration: 1000
            })
            let uppath = `${imgUrl}${tempPath.value.dirPath}`
            fileUploaded(uppath, 'fileName', tempPath.value.successActionStatus)
        },
        fail: (err) => {
            console.log('发生错误, 查看数据', data)
            console.log('发生错误, 查看数据', path)

            uni.hideLoading()
            uni.showModal({
                content: err.errMsg,
                showCancel: false
            })
        }
    })

修改后:

是的就加了这一点 

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转载自blog.csdn.net/Motion_zq/article/details/126986465