How vscade sets auto save code

1. open vscode, find Set up

2. Enter... In the search box auto save

3. Default off, Just don't save it automatically , Manual required Ctrl+S preservation

4. Set up Check box The content of , What I'm setting up here is onFocusChange

The following describes the contents of the check box ：

（1）onFocusChange —— When the editor loses focus , Automatically save as saved editor （ The cursor is not in VSCode In time ）;

（2）afterDelay —— Will be configured in “#files.autoSaveDelay#” Automatically save as a saved editor ;

（3）onWindowChange —— When the window loses focus , Automatically save as saved editor （ Windows can be understood as every code script , When mouse comes from A Script goes to B Script time , Auto save script A Modification of ）