使用七牛JavaScriptSDK如何在上传时设置资源的生命周期？

Question

如题，在上传资源时如何设定资源的生命周期？

uploadImg() {
        var config = {
            useCdnDomain: true,
            region: Qiniu.region.z2
        };
        var putExtra = {
            fname: "test",
            params: {},
            mimeType: [] || null
        };
        var observable = Qiniu.upload(this.state.imgBlob, this.state.qnKey, this.state.qnToken, putExtra, config)
       
    }

Answer 1

在putpolicy中指定
即在token中指定 deleteafterdays