OnKeyUp

OnKeyUp

1

OnKeyUp () and validate () are the functions that define the logic of the widget

onKeyUp（）和validate（）是两个函数，定义了小部件的逻辑
2

In DHTML , there are two possible events you can use to do this : onkeyup () and onmouseup () .

在DHTML中，有两种可能事件您能用于检测变更：onkeyup（）和onmouseup（）。
3

The onkeydown , onkeyup , and onkeypress events are fired when a key is pressed or released .

onkeyup和onkeypress事件在按下或释放某个键时触发。