},progress:(res) =>{letpro = res.bytesWritten/ res.contentLength;this.setState({progressNum: pro, }); } };try{constret =RNFS.downloadFile(options); ret.promise.then(res=>{console.log('success', res);console.log('file://'+ downloadDest) }).catch(err=>{console.log('err', err);...
downloadFile(options: DownloadFileOptions): { jobId: number, promise: Promise<DownloadResult> } 方法解析: 需要一个参数options,格式如下: typeDownloadFileOptions={fromUrl:string;//下载的地址源(即下载链接)toFile:string;// 本地的存储路径(路径包括文件名)headers?:Headers;// 需要传递给服务器的报头(根...
{fromUrl:formUrl,toFile:downloadDest,background:true,begin:(res)=>{console.log('begin',res);console.log('contentLength:',res.contentLength/1024/1024,'M');},progress:(res)=>{letpro=res.bytesWritten/res.contentLength;this.setState({progressNum:pro,});}};try{constret=RNFS.downloadFile(...
const downloadDest = `${RNFS.DocumentDirectoryPath}/${((Math.random() * 1000) | 0)}.jpg`; varformUrl = CommonSvc.baseURL +'/api/image/0/'+ imageId; //var formUrl = 'http://lorempixel.com/400/200/'; const options = { fromUrl: formUrl, toFile: downloadDest, background:true,...
toFile: downloadDest,background: true,begin: (res) => { console.log('begin', res);console.log('contentLength:', res.contentLength / 1024 / 1024, 'M');},progress: (res) => { let pro = res.bytesWritten / res.contentLength;this.setState({ progressNum: pro,});} };try { ...
toFile: downloadDest, background:true, headers: { 'Cookie': cookie//需要添加验证到接口要设置cookie }, begin: (res) => { //console.log(res); }, progress: (res) => { //console.log(res); } }; try{ const ret = RNFS.downloadFile(options); ...
1：下载文件 void runFile(SharedFile r) { var filepath = Path.Combine(Application.S...
- (void)downloadFile:(NSString*)urlStr toFile:(NSString*)downloadPath callback:(DownloaderCallback)callback errorCallback:(ErrorCallback)errorCallback progressCallback:(DownloaderCallback)progressCallback; - (void)downloadFile:(DownloadParams*)params; - (void)stopDownload; @end 46 changes: 27 add...
type DownloadFileOptions = { fromUrl: string; // URL to download file from toFile: string; // Local filesystem path to save the file to headers?: Headers; // An object of headers to be passed to the server background?: boolean; // Continue the download in the background after the ...
toFile: downloadDest,background: true,headers: { 'Cookie': cookie //需要添加验证到接⼝要设置cookie },begin: (res) => { //console.log(res);},progress: (res) => { //console.log(res);} };try { const ret = RNFS.downloadFile(options);ret.promise.then(res => { //callback(null...