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公共Hooks封裝文件下載useDownloadFile實(shí)例詳解_vue.js_腳本之家
export function useDownloadFile() { let xhr = null; let downloading = false; // 限制同一文件同時(shí)觸發(fā)多次下載 let infoModal; onBeforeUnmount(() => { xhr && xhr.abort(); }); const downloadFile = options => { try { if (downl
www.dbjr.com.cn/article/2685...htm 2025-5-11
win7 x64系統(tǒng)中安裝Scrapy的方法_python_腳本之家
DEFAULT_SAVE_DIR=os.curdir DEFAULT_DEPRECATION_MESSAGE="ez_setup.py is deprecated and when using it setuptools will be pinned to {0} since it's the last version that supports setuptools self upgrade/installation, check https://github.com/pypa/setuptools/issues/581 for more info; use pip to ...
www.dbjr.com.cn/article/1510...htm 2025-5-26
Windows Powershell調(diào)用靜態(tài)方法_PowerShell_腳本之家
PS C:Powershell> $webClient=New-Object Net.WebClient PS C:Powershell> $webClient.DownloadFile($add,$localName) PS C:Powershell> Test-Path $localName True 查看程序集 .NET中的類型定義在不同的程序集中,首先得知道當(dāng)前程序已經(jīng)加載了那些程序集。AppDomain類可以完成這個(gè)需求,因?yàn)樗幸粋€(gè)靜態(tài)成員CurrentD...
www.dbjr.com.cn/article/556...htm 2025-5-30
Linux云服務(wù)器搭建SFTP服務(wù)器圖片服務(wù)器的操作_Linux_腳本之家
* 下載的文件 * @param saveFile * 存在本地的路徑 * @param sftp */ publicString download(String directory, String downloadFile, String saveFile, ChannelSftp sftp) { String result =""; try{ sftp.cd(directory); sftp.get(downloadFile, saveFile); result ="下載成功!"; }catch(Exception e) {...
www.dbjr.com.cn/article/2164...htm 2025-5-28
微信小程序?qū)崿F(xiàn)自定義拍攝組件_javascript技巧_腳本之家
wx.downloadFile({ url: `${app.host}order/attachments/${item.store_name}/download`, header: { 'Content-Type': 'application/json', 'token': '自己的Token' }, success(res) { wx.hideLoading() if (item.type == "video") { that.setData({ isSrc: true, src: res.tempFilePath, }) wx...
www.dbjr.com.cn/article/2609...htm 2025-6-8
Linux服務(wù)器下MariaDB 10自動(dòng)化安裝部署_MongoDB_腳本之家
CheckAndDownloadFiles2>&1 | tee -a /root/mysql-install.log InstallDependsAndOpt2>&1 | tee -a /root/mysql-install.log InstallMySQL562>&1 | tee -a /root/mysql-install.log CheckInstall2>&1 | tee -a /root/mysql-install.log[root@HE3 ~]# mysql -uroot -pEnter password: Welcome to...
www.dbjr.com.cn/article/914...htm 2025-5-23
TP5框架實(shí)現(xiàn)的數(shù)據(jù)庫備份功能示例_php實(shí)例_腳本之家
$info = $sql->downloadFile($name); $this->success("$info",'index/backup/bak'); break; case "restore": //還原 $info = $sql->restore($name); $this->success("$info",'index/backup/bak'); break; case "del": //刪除 $info = $sql->delfilename($name); $this->success("$info"...
www.dbjr.com.cn/article/1841...htm 2025-5-17
springBoot+webMagic實(shí)現(xiàn)網(wǎng)站爬蟲的實(shí)例代碼_java_腳本之家
String fileName = downloadFile(downUrl); 1 2 3 4 5 6 7 8 9 10 11 12 13 14 //通過url下載文件 public String downloadFile(String fileUrl) throws FileNotFoundException{ try{ URL httpUrl = new URL(fileUrl); String fileName = UUID.randomUUID().toString() + ".mp3"; File file = new...
www.dbjr.com.cn/article/1866...htm 2025-6-3
Android的異步任務(wù)AsyncTask詳解_Android_腳本之家
new DownloadFilesTask().execute(url1, url2, url3); 可以看到,在繼承AsyncTask的時(shí)候,有幾個(gè)泛型類型,如AsyncTask<URL, Integer, Long>,簡(jiǎn)單解釋下。 第一個(gè)可以指定輸入?yún)?shù)的類型,就是new DownloadFilesTask().execute()的參數(shù)(最后傳到了doInBackground),這里的參數(shù)可以不只一個(gè),因?yàn)樽詈蟮椒椒ɡ锩?收到...
www.dbjr.com.cn/article/702...htm 2025-6-6
Android WebView使用方法詳解 附j(luò)s交互調(diào)用方法_Android_腳本之家
sdFile = new File(downloadFile, "test.file"); out = new FileOutputStream(sdFile); } //buffer 4k byte[] buffer = new byte[1024 * 4]; int len = 0; while((len = in.read(buffer)) != -1){ if(out != null) out.write(buffer, 0, len); } //close resource if(out != null...
www.dbjr.com.cn/article/849...htm 2025-6-6