本文整理汇总了TypeScript中file-system.knownFolders.documents方法的典型用法代码示例。如果您正苦于以下问题：TypeScript knownFolders.documents方法的具体用法？TypeScript knownFolders.documents怎么用？TypeScript knownFolders.documents使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类file-system.knownFolders的用法示例。
在下文中一共展示了knownFolders.documents方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1: getFilenameFromUrl
export function getFilenameFromUrl(url: string) {
const fs: typeof fsModule = require("file-system");
const slashPos = url.lastIndexOf("/") + 1;
const questionMarkPos = url.lastIndexOf("?");
let actualFileName: string;
if (questionMarkPos !== -1) {
actualFileName = url.substring(slashPos, questionMarkPos);
} else {
actualFileName = url.substring(slashPos);
}
const result = fs.path.join(fs.knownFolders.documents().path, actualFileName);
return result;
}示例2: require
toFile: (destinationFilePath?: string) => {
var fs: typeof fsModule = require("file-system");
var fileName = callbacks.url;
if (!destinationFilePath) {
destinationFilePath = fs.path.join(fs.knownFolders.documents().path, fileName.substring(fileName.lastIndexOf('/') + 1));
}
var stream: java.io.FileOutputStream;
try {
var javaFile = new java.io.File(destinationFilePath);
stream = new java.io.FileOutputStream(javaFile);
stream.write(result.raw.toByteArray());
return fs.File.fromPath(destinationFilePath);
}
catch (exception) {
throw new Error(`Cannot save file with path: ${destinationFilePath}.`);
}
finally {
if (stream) {
stream.close();
}
}
}示例3: require
toFile: (destinationFilePath?: string) => {
var fs: typeof fsModule = require("file-system");
var fileName = options.url;
if (!destinationFilePath) {
destinationFilePath = fs.path.join(fs.knownFolders.documents().path, fileName.substring(fileName.lastIndexOf('/') + 1));
}
if (data instanceof NSData) {
data.writeToFileAtomically(destinationFilePath, true);
return fs.File.fromPath(destinationFilePath);
} else {
reject(new Error(`Cannot save file with path: ${destinationFilePath}.`));
}
}