Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

javascript²Ù×÷Cookies

javascript²Ù×÷Cookies·½·¨¼¯½õ
function setCookie(name,value)
{
  var Days = 1; //´Ë cookie ½«±»±£´æ 1 Ìì
  var exp  = new Date();    //new Date("December 31, 9998");
  exp.setTime(exp.getTime() + Days*24*60*60*1000);
  document.cookie = name + "="+ escape(value) +";expires="+ exp.toGMTString();
}
function getCookie(name)
{
  var arr = document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));
  if(arr != null) return unescape(arr[2]); return null;
}
function delCookie(name)
{
  var exp = new Date();
  exp.setTime(exp.getTime() - 1);
  var cval=getCookie(name);
  if(cval!=null) document.cookie=name +"="+cval+";expires="+exp.toGMTString();
}


Ïà¹ØÎĵµ£º

javascript±àдweb×é¼þ£º¶à¼¶²Ëµ¥

    ÔÚwebÉϱàд²Ëµ¥Ò»Ö±ÊDZȽÏÍ·ÌÛµÄÊÂÇ飬ҪÊÇÓиöÀàÖ±½ÓÌ×ÓþͺÃÁË£¬×î½üÓÖÒª×öÍøÕ¾ÁË£¬·³ÈË£¬ÒªÇó×öµÄ»¹ÊǶ༶²Ëµ¥£¬°¦£¬·Ï»°ÉÙ˵£¬Óöµ½ÎÊÌâ¾ÍÒª½â¾ö°¡£¬¿´´úÂ룺
   function is(e, handler) {  
    if (e.type != 'mouseout' && e.type != 'mouseover ......

[JavaScript]ÀàÖ®Èý


Ïê½âjavascriptÀà¼Ì³Ð»úÖÆµÄÔ­Àí
Ŀǰ javascriptµÄʵÏּ̳з½Ê½²¢²»ÊÇͨ¹ý“extend”¹Ø¼ü×ÖÀ´ÊµÏֵ쬶øÊÇͨ¹ýconstructor functionºÍprototypeÊôÐÔÀ´ÊµÏּ̳С£Ê×ÏÈÎÒÃÇ´´½¨Ò»¸öanimalÀà
js ´úÂë
 
 var animal = function(){  //Õâ¾ÍÊÇconstructor function ÁË&nbs ......

JavaScript ÓÃÓÚģʽƥÅäµÄ RegExp ·½·¨

±¾ÆªÈÕÖ¾ÏÈÖ÷ÒªÌÖÂÛ RegExp ¶ÔÏóµÄ²¿·Ö·½·¨£¬RegExp ¶ÔÏó¶¨ÒåÁËÁ½¸öÓÃÓÚģʽƥÅäµÄ·½·¨£¬ËüÃÇÊÇexec()
ºÍtest()
ÏÂÃæÎÒÃÇÖðÒ»½øÐн²½â
¡£ºÇ£¬ºÍÉÏÆªÈÕÖ¾Ò»ÑùµÄ½éÉÜ£¬¿´À´Ì×»°£¬¹ûÈ»ÊÊÓÃÓÚ¶à¸ö³¡ºÏ¡£àÅ¡£
exec() ¼ìË÷×Ö·û´®ÖеÄÖ¸¶¨Öµ£¬·µ»ØÖµÊDZ»ÕÒµ½µÄÖµ£¬Èç¹ûûÓз¢ÏÖÆ¥Å䣬Ôò·µ»Ø null£º
Ö÷ÒªµÄRegExpģʽƥÅä·½·¨Ê ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ