李
,
<强>
1, & lt; input type=" text ", id=拔谋尽钡脑?,
2,& lt; script>,,
3,,,,,. getelementbyid(“文本”).onkeypress =,函数(e), {,,
4,,,,,,,,,警报(“按键码:,“,+,e.which +,”,字符:,“,+,String.fromCharCode (e.which)),,,,,,,
5,,,,,},,,
6,& lt;/script> FireFox、Opera, Chrome输入“a”;
输出:,“按键码:97,字符:"
,
1, & lt; input type=" text ", id=拔谋尽钡脑?,
2,& lt; script>,,
3,,,,,. getelementbyid(“文本”).onkeypress =,()函数,{,,
4,,,,,,,,,警报(“按键码:,“,+,window.event.keyCode +,”,字符:,“,+,String.fromCharCode (window.event.keyCode)),,,,,,,
5,,,,,},,,
6,& lt;/script>
,
<强>
<>之前,& lt; input type=" text ", id=拔谋尽钡脑?,,& lt; script>,,,,,,, . getelementbyid(“文本”)只=,,,,,,,,,,,(==navigator.appName “Microsoft Internet 探险家”,,,,,,,,,,,,,alert("按键码:,“,+,window.event.keyCode +,”,字符:,“,+,,,,,,,,,},,(==navigator.appName “网景”,,,,,,,,,,,,,alert("按键码:,“,+,e.which +,”,字符:,“,+,,& lt;/script>
,
1, & lt; input type=" text ", id=拔谋尽钡脑?,
2,& lt; script>,,
3,,,,,. getelementbyid(“文本”).onkeypress =,函数(e), {,,
4,,,,,,,,,e =, e | |, window.event;,,
5,,,,,,,,,key =, e.keyCode | |, e.which | |, e.charCode;,,
6,,,,,,,,,警报(“按键码:,“,+,key +,”,字符:,“,+,String.fromCharCode(关键),,,,,,,,
7,,,,,},,,
8,& lt;/script>
:
