秦时明月的专栏

<br />window.document.onkeydown = function() {    return keyDown();};<br />function keyDown() {    try {        if (event.keyCode == 13) {            event.keyCode = null;            return false;        }        return true;    } catch(e) {    } finally {

<br />keycode   8 = BackSpace BackSpacekeycode   9 = Tab Tabkeycode  12 = Clearkeycode  13 = Enterkeycode  16 = Shift_Lkeycode  17 = Control_Lkeycode  18 = Alt_Lkeycode  19 = Pausekeycode  20 = Caps_Lockkeycode  27 = Escape Escapekeycode  32 = space spacek

<br /><br />//方式1<br />document.onclick = function() {<br />    ... //处理内容<br />}<br /> <br />//方式2<br />document.onclick = f1; <br />function f1(event) {<br />    ... //处理内容<br />}<br /> <br />另外写下获取srcelement<br />srcelement =  window.event.target ? wind