File Menubar
All features capable of file operations include a file menubar. The main purpose of the file menubar is to operate local files and internal files.
Open
Supports opening files from the internal file system (Inner) and local system (OS). Confirm in the pop-up window to open the file.
Save
If the opened file is from the internal file system, it will be saved once. If the opened file is from the local system, a prompt will pop up to confirm whether to save it to the internal file system.
Export
Export the current content to the local file system.
Reset
Clear the current file content and reset the open status.
