Javascript keyboard event combination implementation code _ javascript skills

Javascript keyboard events can be combined to implement Code. For more information, see The Code is as follows:

Txt1.onkeydown = function (ev ){

Var oevent = ev | event;

If (oevent. ctrlKey & oevent. keyCode = 13 ){
......
}
}

Txt1: the object bound to the event, for example, input in a text input box.

Oevent: event object (including many useful details about the event ).

KeyCode: You can obtain the key value pressed by the keyboard. For example, the Enter key is 13.

CtrlKey: A boolean value indicating whether the ctrl key on the keyboard is pressed. (Also, altKey and shiftKey ).

The code above indicates: press ctrl and enter to execute the statement in the ellipsis.