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¡¡¡¡Post.htm
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<input type="text" name="txt1"> 
<input type="button" value="Post"> 
<script language="javascript" > 
function setCookie(name,value) 
{ 
/* 
*--------------- setCookie(name,value) ----------------- 
* setCookie(name,value) 
* ¹¦ÄÜ:ÉèÖõñäÁ¿nameµÄÖµ 
* ²ÎÊý:name,×Ö·û´®;value,×Ö·û´®. 
* ʵÀý:setCookie('username','baobao') 
*--------------- setCookie(name,value) ----------------- 
*/ 
¡¡¡¡var Days = 30; //´Ë cookie ½«±»±£´æ 30 Ìì 
¡¡¡¡var exp¡¡= new Date(); 
¡¡¡¡exp.setTime(exp.getTime() + Days*24*60*60*1000); 
¡¡¡¡document.cookie = name + "="+ escape (value) + ";expires=" + exp.toGMTString(); 
¡¡¡¡location.href = "Read.htm"; //½ÓÊÕÒ³Ãæ. 
} 
</script> 
¡¡¡¡Read.htm
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<script language="javascript" > 
function getCookie(name) 
{ 
/* 
*--------------- getCookie(name) ----------------- 
* getCookie(name) 
* ¹¦ÄÜ:È¡µÃ±äÁ¿nameµÄÖµ 
* ²ÎÊý:name,×Ö·û´®. 
* ʵÀý:alert(getCookie("baobao")); 
*--------------- getCookie(name) ----------------- 
*/ 
¡¡¡¡var arr = document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)")); 
¡¡¡¡if(arr !=null) return unescape(arr[2]); return null; 
} 
alert(getCookie("baobao")); 
</script> 
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keycode 9 = Tab Tab 
keycode 12 = Clear 
keycode 13 = Enter 
keycode 16 = Shift_L 
keycode 17 = Control_L 
keycode 18 = Alt_L 
keycode 19 = Pause 
keycode 20 = Caps_Lock 
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