js中,实现对键盘按键的监听:
- function keyUp> 这里输入引用文本p(e) {
- var currKey=0,e=e||event;
- currKey=e.keyCode||e.which||e.charCode;
- var keyName = String.fromCharCode(currKey);
- alert("按键码: " + currKey + " 字符: " + keyName);
- }
- document.onkeyup = keyUp;
alert信息例如:"按键码: 81 字符: Q"
来源: http://www.phpxs.com/code/1003662/