The functions of the tab key are: 1. In early computer operating systems, it is used to draw borderless tables; 2. In Windows operating systems, it is used to switch to the next button or menu; 3. In Office In software, it is used to indent the first line.
The Tab key is the abbreviation of tabulator.
1. In early computer operating systems, the Tab key was the tab key and could be used to draw borderless tables. Because early computer systems (DOS systems) are not like Windows systems where you can use the mouse to draw, the keyboard is usually used to control character alignment. In order to make it easy to align each column of the table, press the Tab key when tabulating. Each time the Tab key is pressed, the cursor moves to position 8n 1 (n is a positive integer, 1 is the first character position).
2. In Windows operating system, pressing the Tab key on the computer can be used to switch to the next button or menu.
3. In Office software, press the Tab key on the computer to indent the first line.
The above is the detailed content of What is the function of the tab key. For more information, please follow other related articles on the PHP Chinese website!