HTML页面代码<! DOCTYPEHTMLPUBLIC"-//W3C//DTDHTML4.0Transitional//EN" >
< HTML >
< HEAD >
< TITLE > DetectCapsLock </ TITLE >
< script >
function detectCapsLock(e){
valueCapsLock = e.keyCode ? e.keyCode:e.which; // CapsLock 是否打开
valueShift = e.shiftKey ? e.shiftKey:((valueCapsLock == 16 ) ? true : false ); // shift键是否按住
if (((valueCapsLock >= 65 && valueCapsLock <= 90 ) && ! valueShift) // CapsLock打开,并且shift键没有按住
|| ((valueCapsLock >= 97 && valueCapsLock <= 122 ) && valueShift)) // CapsLock打开,并且按住shift键
document.getElementById(‘capStatus‘).style.visibility = ‘visible‘;
else
document.getElementById(‘capStatus‘).style.visibility = ‘hidden‘;
/*
javascript中keyCode代码对应表
event.keyCode=32 空格
event.keyCode=13 回车
event.keyCode=27 Esc
event.keyCode=16) Shift
event.keyCode=17) Ctrl
event.keyCode=18) Alt
*/
}
</ script >
</ HEAD >
< BODY >
< input type ="password" name ="pwd" onkeypress ="detectCapsLock(event)" />
< div id ="capStatus" style ="visibility:hidden" >< font color =red > CapsLockison. < font ></ div >
</ BODY >
</ HTML >
http://www.cvcphp.com/js_content.aspx?id=20100523074622&tip=JavaScript%bc%ec%b2%e9%b4%f3%d0%b4%bc%fc%ca%c7%b7%f1%b4%f2%bf%aa
< HTML >
< HEAD >
< TITLE > DetectCapsLock </ TITLE >
< script >
function detectCapsLock(e){
valueCapsLock = e.keyCode ? e.keyCode:e.which; // CapsLock 是否打开
valueShift = e.shiftKey ? e.shiftKey:((valueCapsLock == 16 ) ? true : false ); // shift键是否按住
if (((valueCapsLock >= 65 && valueCapsLock <= 90 ) && ! valueShift) // CapsLock打开,并且shift键没有按住
|| ((valueCapsLock >= 97 && valueCapsLock <= 122 ) && valueShift)) // CapsLock打开,并且按住shift键
document.getElementById(‘capStatus‘).style.visibility = ‘visible‘;
else
document.getElementById(‘capStatus‘).style.visibility = ‘hidden‘;
/*
javascript中keyCode代码对应表
event.keyCode=32 空格
event.keyCode=13 回车
event.keyCode=27 Esc
event.keyCode=16) Shift
event.keyCode=17) Ctrl
event.keyCode=18) Alt
*/
}
</ script >
</ HEAD >
< BODY >
< input type ="password" name ="pwd" onkeypress ="detectCapsLock(event)" />
< div id ="capStatus" style ="visibility:hidden" >< font color =red > CapsLockison. < font ></ div >
</ BODY >
</ HTML >
http://www.cvcphp.com/js_content.aspx?id=20100523074622&tip=JavaScript%bc%ec%b2%e9%b4%f3%d0%b4%bc%fc%ca%c7%b7%f1%b4%f2%bf%aa
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