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

ÓÃJavaScript»ñÈ¡QueryString£¨Î´²â£©

function QueryString(fieldName){
var urlString = location.search;
if (urlString != null) {
var typeQu = fieldName + "=";
var urlEnd = urlString.indexOf(typeQu);
if (urlEnd != -1) {
var paramsUrl = urlString.substring(urlEnd + typeQu.length);
var isEnd = paramsUrl.indexOf('&');
if (isEnd != -1) {
return paramsUrl.substring(0, isEnd);
}
else {
return paramsUrl;
}
}
return null;
}
}


Ïà¹ØÎĵµ£º

JavaScript»ù´¡Ó¦ÓÃ

JavaScript¾ÍÕâô»ØÊÂ1£º»ù´¡ÖªÊ¶
1 ´´½¨½Å±¾¿é
1: <script language=”JavaScript”>
2: JavaScript code goes here
3: </script>
2 Òþ²Ø½Å±¾´úÂë
1: <script language=”JavaScript”>
2: <!--
3: document.write(“Hello”);
4: // -->
5: </script ......

JavaScript ¶þάÊý×éÅÅÐò

var o = ['Äã', 'da', 'Äã', 123, 'fm', 'fm', 'da', 123, 'fm', 123];
var n = [];
var s = -1;
var t = null;
o.sort();

for(var i = 0; i < o.length; i++)
{
if(o[i] != t)
{
s += 1;
n[s] = [];
}
......

javascript ʹÓÃCookies

ÔÚ document ¶ÔÏóÖÐÓÐÒ»¸ö cookie ÊôÐÔ¡£µ«ÊÇ Cookie ÓÖÊÇʲô£¿“ijЩ Web Õ¾µãÔÚÄúµÄÓ²ÅÌÉÏÓúÜСµÄÎı¾Îļþ´æ´¢ÁËһЩÐÅÏ¢£¬ÕâЩÎļþ¾Í³ÆÎª Cookie¡£”—— MSIE °ïÖú¡£Ò»°ãÀ´Ëµ£¬Cookies ÊÇ CGI »òÀàËÆ£¬±È HTML ¸ß¼¶µÄÎļþ¡¢³ÌÐòµÈ´´½¨µÄ£¬µ«ÊÇ JavaScript Ò²ÌṩÁË¶Ô Cookies µÄºÜÈ«ÃæµÄ·ÃÎÊȨÀû ......

JavaScriptÀï×Ö·û´®ÀàÐÍת»»³ÉÈÕÆÚÀàÐÍ


JavaScriptÀï×Ö·û´®ÀàÐÍת»»³ÉÈÕÆÚÀàÐÍ£º
Èç¹û×Ö·û´®ÖÐÓпոñ»òÊÇÆäËû·Ö¸î·û·Ö¸î£¬¿ÉÒÔÓÃsplit·½·¨ÏȲð·Ö£¬·µ»ØÒ»¸öÊý×飬ÔÙ°ÑÕâ¸öÊý×éÀïµÄÄêÔÂÈÕ×÷Ϊ²ÎÊý´«µ½new Date()ÀïÉú³ÉÈÕÆÚÀàÐÍ£»
Èç¹ýûÓÐÌØÊâ·Ö¸ô·û£¬¿ÉÒÔÓÃsubstr£¨x£¬y£©·½·¨À´È¡×Ó×Ö·û´®À´Éú³ÉÈÕÆÚ£¬substr£¨x£¬y£©Àx±íʾȡ×Ö´®µÄ¿ªÊ¼Î»Öã¬y±íʾ×Ó´®µÄ³ ......

JavaScript£ºprototypeÊôÐÔʹÓÃ˵Ã÷

prototype ÊÇÔÚ IE 4 ¼°ÆäÒÔºó°æ±¾ÒýÈëµÄÒ»¸öÕë¶ÔÓÚijһÀàµÄ¶ÔÏóµÄ·½·¨£¬¶øÇÒÌØÊâµÄµØ·½±ãÔÚÓÚ£ºËüÊÇÒ»¸ö¸øÀàµÄ¶ÔÏóÌí¼Ó·½·¨µÄ·½·¨£¡ÕâÒ»µã¿ÉÄÜÌýÆðÀ´»áÓеãÂÒ£¬±ð¼±£¬ÏÂÃæÎÒ±ãͨ¹ýʵÀý¶ÔÕâÒ»ÌØÊâµÄ·½·¨×÷ÒÑϽ²½â£º
¡¡¡¡Ê×ÏÈ£¬ÎÒÃÇÒªÏÈÁ˽âÒ»ÏÂÀàµÄ¸ÅÄJavaScript ±¾ÉíÊÇÒ»ÖÖÃæÏò¶ÔÏóµÄÓïÑÔ£¬ËüËùÉæ¼°µÄÔªËØ¸ù¾ÝÆäÊôÐÔµ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ