jQuery keypress () method
Examples
Calculated in the <input> field keystrokes:
$("input").keypress(function(){
$("span").text(i+=1);
});
$("span").text(i+=1);
});
try it"
Definition and Usage
The sequence of events associated with a keypress event:
keypress () method triggers the keypress event, or when a predetermined function to run the event keypress event.
keypress event similar to the keydown event. This event occurs when the button is pressed.
However, keypress event does not trigger any key (such as ALT, CTRL, SHIFT, ESC). Please use the keydown () method to check these keys.
grammar
Trigger the selected element keypress events:
$(selector).keypress()
尝试一下
Add the function to the keypress event:
$(selector).keypress(function)
尝试一下
| 参数 | 描述 |
|---|---|
| function | 可选。规定 keypress 事件触发时运行的函数。 |