Limited availability
å®å ¨ãªã³ã³ããã¹ãç¨: ãã®æ©è½ã¯ä¸é¨ã¾ãã¯ãã¹ã¦ã®å¯¾å¿ãã¦ãããã©ã¦ã¶ã¼ã«ããã¦ãå®å ¨ãªã³ã³ããã¹ã (HTTPS) ã§ã®ã¿å©ç¨ã§ãã¾ãã
Experimental: ããã¯å®é¨çãªæ©è½ã§ãã
æ¬çªã§ä½¿ç¨ããåã«ãã©ã¦ã¶ã¼äºææ§ä¸è¦§è¡¨ããã§ãã¯ãã¦ãã ããã
Window
ã¤ã³ã¿ã¼ãã§ã¤ã¹ã® showOpenFilePicker()
ã¡ã½ããã¯ãã¦ã¼ã¶ã¼ãåä¸ã¾ãã¯è¤æ°ã®ãã¡ã¤ã«ã鏿ã§ãããã¡ã¤ã«ããã«ã¼ã表示ãããããã®ãã¡ã¤ã«ã®ãã³ãã«ãè¿ãã¾ãã
options
çç¥å¯
以ä¸ã®ãªãã·ã§ã³ãå«ããªãã¸ã§ã¯ãã§ãã
multiple
boolean
å¤ã§ãããã©ã«ã㯠false
ã§ãã true
ã«è¨å®ããã¨ãè¤æ°ã®ãã¡ã¤ã«ã鏿ã§ããããã«ãªãã¾ããexcludeAcceptAllOption
boolean
å¤ã§ãããã©ã«ã㯠false
ã§ãã é常ãããã«ã¼ã¯ (以ä¸ã® type
ãªãã·ã§ã³ã«åºã¥ã) ãã¡ã¤ã«å½¢å¼ãã£ã«ã¿ã¼ãä½ãé©ç¨ããªã鏿è¢ãå«ãã¯ãã§ãããã®ãªãã·ã§ã³ã true
ã«ããã¨ããã®é¸æè¢ãå©ç¨ ä¸å¯è½ ã«ãã¾ããtypes
é
å
ã§ããåé
ç®ã¯ã以ä¸ã®ãªãã·ã§ã³ãæã¤ãªãã¸ã§ã¯ãã§ãã
description
鏿å¯è½ãªãã¡ã¤ã«å½¢å¼ã®ã«ãã´ãªã¼ã®èª¬æã§ãçç¥å¯è½ã§ãã
accept
ãã¼ã MIME ã¿ã¤ããå¤ããã¡ã¤ã«ã®æ¡å¼µåã®é
å
ã¨ãã Object
ã§ãã(ä¾ã¯ä»¥ä¸ãåç
§ãã¦ãã ãã)
FileSystemFileHandle
ãªãã¸ã§ã¯ãã®é
å
ã§è§£æ±ºãã Promise
ãè¿ãã¾ãã
AbortError
ã¦ã¼ã¶ã¼ã鏿ããã«ããã³ãããéããå ´åãã鏿ããããã¡ã¤ã«ãã¦ã§ããµã¤ãã«é示ããã«ã¯ã»ã³ã·ãã£ãã§ãã£ããå±éºã§ãã£ããããã¨ã¿ãªãããå ´åãAbortError
ãæãããã¾ãã
ã¦ã¼ã¶ã¼ã«ãã䏿çãªæå¹åãå¿ è¦ã§ãããã®æ©è½ãåä½ããã«ã¯ãã¦ã¼ã¶ã¼ããã¼ã¸ã¾ã㯠UI è¦ç´ ãæä½ããå¿ è¦ãããã¾ãã
ä¾ãã®ã¡ã½ããã«æ¸¡ããªãã·ã§ã³ãªãã¸ã§ã¯ããè¨å®ãã¾ããç»åã®ãã¡ã¤ã«å½¢å¼ã®é¸æã許å¯ãããã¹ã¦ã®ãã¡ã¤ã«å½¢å¼ã®é¸æãè¤æ°ãã¡ã¤ã«ã®é¸æã¯è¨±å¯ãã¾ããã
const pickerOpts = {
types: [
{
description: "Images",
accept: {
"image/*": [".png", ".gif", ".jpeg", ".jpg"],
},
},
],
excludeAcceptAllOption: true,
multiple: false,
};
ããã¦ããã¡ã¤ã«ããã«ã¼ã表示ãã¦é¸æããããã¡ã¤ã«ãè¿ãéåæã®é¢æ°ã使ã§ãã¾ãã
// ãã¡ã¤ã«ãã³ãã«ã¸ã®åç
§ã使ãã
let fileHandle;
async function getFile() {
// ãã¡ã¤ã«ããã«ã¼ãéããè¿ããã 1è¦ç´ ã®é
åãå±éãã
[fileHandle] = await window.showOpenFilePicker(pickerOpts);
// fileHandle ãç¨ãã¦ã³ã¼ããå®è¡ãã
}
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