写入数据一直报： "message": "不允许读"，权限都有打开

分类：uni-app

uniapp

plus.io.requestFileSystem(plus.io.PUBLIC_DOWNLOADS, function(fs) {
// fs.root是根目录操作对象DirectoryEntry
fs.root.getFile('/static/utils/abc.json', {
create: true
}, function(fileEntry) {
fileEntry.createWriter( function ( writer ) {
writer.onerror = function (e) {
console.error('e', e);
}
writer.onwrite = function ( e ) {
plus.console.log( "Write data success!" );
};
writer.seek( writer.length );
writer.write( "New data!" );
}, function ( e ) {
console.error( e.message );
} );
});
});