function chooseFile(callback, acceptType) { //acceptType为你要查的文件类型"image/*","audio/*","video/*;image/*" // intent.setType("image/*"); //intent.setType("audio/*"); //选择音频 //intent.setType("video/*;image/*"); //选择视频 (mp4 3gp 是android支持的视频格式) var CODE_REQUEST = 1000; var main = plus.android.runtimeMainActivity(); if (plus.os.name == "Android") { var Intent = plus.android.importClass("android.content.Intent"); var intent = new Intent(Intent.ACTION_GET_CONTENT); intent.addCategory(Intent.CATEGORY_OPENABLE); if (acceptType) { intent.setType(acceptType); } else { intent.setType("*/*"); } main.onActivityResult = function (requestCode, resultCode, data) { if (requestCode == CODE_REQUEST) { var uri = data.getData(); plus.android.importClass(uri); var Build = plus.android.importClass("android.os.Build"); var isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT; var DocumentsContract = plus.android.importClass( "android.provider.DocumentsContract", ); // DocumentProvider if (isKitKat && DocumentsContract.isDocumentUri(main, uri)) { // console.log("版本大于 4.4 "); // ExternalStorageProvider if ("com.android.externalstorage.documents" == uri.getAuthority()) { var docId = DocumentsContract.getDocumentId(uri); var split = docId.split(":"); var type = split[0]; if ("primary" == type) { var Environment = plus.android.importClass( "android.os.Environment", ); callback( Environment.getExternalStorageDirectory() + "/" + split[1], ); } else { var System = plus.android.importClass("java.lang.System"); var sdPath = System.getenv("SECONDARY_STORAGE"); if (sdPath) { callback(sdPath + "/" + split[1]); } } } // DownloadsProvider else if ( "com.android.providers.downloads.documents" == uri.getAuthority() ) { var id = DocumentsContract.getDocumentId(uri); var ContentUris = plus.android.importClass( "android.content.ContentUris", ); var contentUri = ContentUris.withAppendedId( // Uri.parse("content://downloads/public_downloads"), Long.valueOf(id)); Uri.parse("content://downloads/public_downloads"), id, ); callback(getDataColumn(main, contentUri, null, null)); } // MediaProvider else if ( "com.android.providers.media.documents" == uri.getAuthority() ) { var docId = DocumentsContract.getDocumentId(uri); var split = docId.split(":"); var type = split[0]; var MediaStore = plus.android.importClass( "android.provider.MediaStore", ); if ("image" == type) { contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI; } else if ("video" == type) { contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI; } else if ("audio" == type) { contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI; } var selection = "_id=?"; var selectionArgs = new Array(); selectionArgs[0] = split[1]; callback(getDataColumn(main, contentUri, selection, selectionArgs)); } } // MediaStore (and general) else if ("content" == uri.getScheme()) { callback(getDataColumn(main, uri, null, null)); } // File else if ("file" == uri.getScheme()) { callback(uri.getPath()); } } }; main.startActivityForResult(intent, CODE_REQUEST); } } function getDataColumn(main, uri, selection, selectionArgs) { plus.android.importClass(main.getContentResolver()); let cursor = main .getContentResolver() .query(uri, ["_data"], selection, selectionArgs, null); plus.android.importClass(cursor); if (cursor != null && cursor.moveToFirst()) { var column_index = cursor.getColumnIndexOrThrow("_data"); var result = cursor.getString(column_index); cursor.close(); return result; } return null; } export default chooseFile;