所属类别
UI 核心(UI Core)
用法
描述:一个相对于数字值的关键代码描述的映射。
keyCode |
类型 |
BACKSPACE |
Integer |
COMMA |
Integer |
DELETE |
Integer |
DOWN |
Integer |
END |
Integer |
ENTER |
Integer |
ESCAPE |
Integer |
HOME |
Integer |
LEFT |
Integer |
PAGE_DOWN |
Integer |
PAGE_UP |
Integer |
PERIOD |
Integer |
RIGHT |
Integer |
SPACE |
Integer |
TAB |
Integer |
UP |
Integer |
实例
箭头按键测试。
$( document ).on( "keydown", function( event ) {
switch( event.keyCode ) {
case $.ui.keyCode.LEFT:
console.log( "left" );
break;
case $.ui.keyCode.RIGHT:
console.log( "right" );
break;
case $.ui.keyCode.UP:
console.log( "up" );
break;
case $.ui.keyCode.DOWN:
console.log( "down" );
break;
}
});