FileSystemEntry
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ç® API ã®ã¤ã³ã¿ã¼ãã§ã¤ã¹ã§ããã¡ã¤ã«ã·ã¹ãã å
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ç®ã表ãã¾ããé
ç®ã¯ãã¡ã¤ã«ã§ããã£ã¬ã¯ããªã¼ã§ãæ§ãã¾ããï¼ãã£ã¬ã¯ããªã¼ã¯ FileSystemDirectoryEntry
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å ±ï¼ãã¡ã¤ã«åãã«ã¼ãããé
ç®ã¾ã§ã®ãã¹ãªã©ï¼ãå«ã¾ãã¾ãã
ç´æ¥ FileSystemEntry
ãªãã¸ã§ã¯ãã使ãããã¨ã¯ããã¾ããã代ããã«ãä»ã® API ã使ç¨ãã¦ãã®ã¤ã³ã¿ã¼ãã§ã¤ã¹ã«åºã¥ããªãã¸ã§ã¯ããåãåãã¾ãããã®ã¤ã³ã¿ã¼ãã§ã¤ã¹ã¯ãFileSystemFileEntry
ããã³ FileSystemDirectoryEntry
ã¤ã³ã¿ã¼ãã§ã¤ã¹ã®åºåºã¯ã©ã¹ã¨ãªã£ã¦ããããããããã¡ã¤ã«ã¨ãã£ã¬ã¯ããªã¼ã表ããã¡ã¤ã«ã·ã¹ãã é
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FileSystemEntry
ã¤ã³ã¿ã¼ãã§ã¤ã¹ã«ã¯ããã¡ã¤ã«ããã£ã¬ã¯ããªã¼ãæä½ããããã®ã¡ã½ãããè¨è¼ããã¦ãã¾ãããé
ç®ã® URL ãåå¾ããããã®ä¾¿å©ãªã¡ã½ããã toURL()
ãå«ã¾ãã¦ãã¾ããã¾ããæ°ãã URL ã¹ãã¼ã filesystem:
ãå°å
¥ããã¦ãã¾ãã
Google Chrome ã§ã¯ãfilesystem:
ã¹ãã¼ã ã使ç¨ãããã¨ã§ãã¢ããªã®ãªãªã¸ã³ã«å«ã¾ãããã¹ã¦ã®ãã¡ã¤ã«ã¨ãã©ã«ãã¼ã確èªãããã¨ãã§ãã¾ããã¢ããªã®ãªãªã¸ã³ã®ã«ã¼ããã£ã¬ã¯ããªã¼ã« filesystem:
ã¹ãã¼ã ã使ç¨ããã ãã§ããä¾ãã°ãã¢ããªã http://www.example.com
ã«ããå ´åãfilesystem:http://www.example.com/temporary/
ãã¿ãã§éãã¾ããChrome ã¯ã¢ããªã®ãªãªã¸ã³ã«å«ã¾ãããã¹ã¦ã®ãã¡ã¤ã«ã¨ãã©ã«ãã¼ã®èªã¿åãå°ç¨ã®ãªã¹ãã表示ãã¾ãã
toURL()
ãã©ã®ããã«åä½ããã®ãã®ä¾ãè¦ãã«ã¯ããã®ã¡ã½ããã®èª¬æãåç
§ãã¦ãã ãããä¸è¨ã®ã¹ããããã¯ããã¡ã¤ã«åã§ãã¡ã¤ã«ãé¤å»ããæ¹æ³ã示ãã¦ãã¾ãã
// ãã©ã¦ã¶ã¼åºæã®æ¥é è¾ãä¸è©±ãã
window.requestFileSystem =
window.requestFileSystem || window.webkitRequestFileSystem;
// â¦
// 䏿ã¹ãã¬ã¼ã¸ãæã¤ãã¡ã¤ã«ã·ã¹ãã ãéã
window.requestFileSystem(
TEMPORARY,
1024 * 1024 /*1MB*/,
(fs) => {
fs.root.getFile(
"log.txt",
{},
(fileEntry) => {
fileEntry.remove(() => {
console.log("ãã¡ã¤ã«ãåé¤ããã¾ããã");
}, onError);
},
onError,
);
},
onError,
);
ã¤ã³ã¹ã¿ã³ã¹ããããã£
ãã®ã¤ã³ã¿ã¼ãã§ã¤ã¹ã«ã¯ä»¥ä¸ã®ããããã£ãããã¾ãã
filesystem
èªåå°ç¨
ãã®é
ç®ããããã¡ã¤ã«ã·ã¹ãã ã表ã FileSystem
ãªãã¸ã§ã¯ãã
fullPath
èªåå°ç¨
ãã¡ã¤ã«ã·ã¹ãã ã®ã«ã¼ãããé ç®ã¾ã§ã®å®å ¨ãªçµ¶å¯¾ãã¹ãæå®ãããæååã "/" æåãå é ã«ã¤ãããã«ã¼ããã£ã¬ã¯ããªã¼ããã®ç¸å¯¾ãã¹ã¨èãããã¨ãã§ãã¾ãã
isDirectory
èªåå°ç¨
è«çå¤ããã®é
ç®ããã£ã¬ã¯ããªã¼ã表ãã¦ããå ´å㯠true
ãããã§ãªãå ´å㯠false
ã¨ãªãã¾ãã
isFile
èªåå°ç¨
è«çå¤ã§ããã®é
ç®ããã¡ã¤ã«ã表ãã¦ããå ´å㯠true
ã¨ãªãã¾ãããã¡ã¤ã«ã§ãªãå ´å㯠false
ã§ãã
name
èªåå°ç¨
é ç®ã®ååï¼ãã¹ã®æå¾ã® "/" ã®å¾ã®é¨åï¼ãå ¥ã£ãæååã
ãã®ã¤ã³ã¿ã¼ãã§ã¤ã¹ã«ã¯ä»¥ä¸ã®ã¡ã½ãããããã¾ãã
copyTo()
鿍奍; 鿍æº
ãã¡ã¤ã«ã¾ãã¯ãã£ã¬ã¯ããªã¼ããã¡ã¤ã«ã·ã¹ãã ã®æ°ããå ´æã«ã³ãã¼ãã¾ãã
getMetadata()
鿍奍; 鿍æº
ãã¡ã¤ã«ã®æ´æ°æ¥æããµã¤ãºãªã©ã®ã¡ã¿ãã¼ã¿ãåå¾ãã¾ãã
getParent()
ãã®é
ç®ã®è¦ªãã£ã¬ã¯ããªã¼ã表ã FileSystemDirectoryEntry
ãè¿ãã¾ãã
moveTo()
鿍奍; 鿍æº
ãã¡ã¤ã«ã¾ãã¯ãã£ã¬ã¯ããªã¼ããã¡ã¤ã«ã·ã¹ãã ä¸ã®æ°ããå ´æã«ç§»åããããããã¡ã¤ã«ã¾ãã¯ãã£ã¬ã¯ããªã¼ã®ååã夿´ãã¾ãã
remove()
鿍奍; 鿍æº
æå®ãããã¡ã¤ã«ã¾ãã¯ãã£ã¬ã¯ããªã¼ãé¤å»ããã¾ããåé¤ãããã®ã¯ç©ºã®ãã£ã¬ã¯ããªã¼ã ãã§ãã
toURL()
鿍奍; 鿍æº
ãã®é
ç®ãèå¥ãã URL ã使ãã¦è¿ãã¾ãããã® URL 㯠URL ã¹ãã¼ã "filesystem:"
ã使ç¨ãã¾ãã
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