javascriptÊý×é²Ù×÷
<script language="javascript" type="text/javascript">
function arrayTest() {
//ʹÓÃnew Array()
var array1 = new Array();
//ʹÓÃ[]²Ù×÷·û
var array2 = [];
//´´½¨µÄͬʱ¶¨ÒåÊý×éÖеÄÔªËØ
//ʹÓÃnew Array()·½Ê½
var array3 = new Array(1, 2, 3);
//ʹÓÃ[]²Ù×÷·û
var array4 = [1, 2, 3];
//´´½¨¶àάÊý×é
//ʹÓÃnew Array()·½Ê½
var array5 = new Array(1, new Array(2, 3), 4);
//ʹÓÃ[]²Ù×÷·û
var array6 = [1, [2, 3], 4];
//ʹÓÃÊý×éµÄϱê²Ù×÷
//»ñÈ¡Êý×éÖеÄij¸öÔªËØµÄÖµ
alert(array3[1]);
//ÉèÖÃÊý×éÖÐij¸öϱêµÄÔªËØÖµ
array4[2] = 111;
//·ÃÎʶàάÖóÊìÖеÄÔªËØ
&
Ïà¹ØÎĵµ£º
ÔÚJavaScriptÀ×ÖÃæÁ¿°üÀ¨£º×Ö·û´®×ÖÃæÁ¿£¬Êý×é×ÖÃæÁ¿£¬º¯Êý×ÖÃæÁ¿ºÍ¶ÔÏó×ÖÃæÁ¿¡£
1.×Ö·û´®×ÖÃæÁ¿
var str = "Hello World£¡";
&ldquo ......
Chrome ÓµÓиü¿ìËÙµÄJavaScript£»
±àдÈçÏÂС³ÌÐò£º
<html>
<script language = "javascript">
var sum = 0;
var start = new Date;
for(var i = 0; i < 1000001; i++){
sum+=i;
}
var stop = new Date;
document.write("´Ó1µ½1000000µÄÀÛ¼Ó½á¹û£º" + sum + ";" + "<br/> ......
Ò»£¬Ç°ÑÔ
CookiesÏë±ØËùÓÐÈ˶¼Á˽⣬ µ«ÊÇδ±ØËùÓÐÈ˶¼¾«Í¨¡£±¾ÎĽ²½âÁËCookiesµÄ¸÷·½ÃæÖªÊ¶£¬ ²¢ÇÒÌá³öÀ´ÁË×î¼Ñʵ¼ù¡£ÕâÊDZÊÕßÔÚÈÕ³£¹¤×÷ÖеĻýÀۺͳÁµí¡£
¶þ£¬»ù´¡ÖªÊ¶
1.ʲôÊÇCookies
Cookie ÊÇһС¶ÎÎı¾ÐÅÏ¢£¬°éËæ×ÅÓû§ÇëÇóºÍÒ³ÃæÔÚ Web ·þÎñÆ÷ºÍä¯ÀÀÆ÷Ö®¼ä´«µÝ¡£Cookie °üº¬Ã¿´ÎÓû§·ÃÎÊÕ¾µãʱ Web Ó¦ÓóÌÐò¶¼¿ ......
ÒÔÏÂÊÇtest.htmÒ³µÄÄÚÈÝ
Ê×Ïȶ¨ÒåÒ»¸ö²å¼þ¶ÔÏó
<object id="Mapupload" name="Mapupload" width="0" height="0" classid="clsid:045FA9B9-B373-4D4C-AE76-128A19A4B6AE">
</object>
<script type="text/javascript">
//´Ëº¯Êý´ò¿ªactivexform´°Ì岢Ϊactiv ......
W3SchoolÊÇÒ»¸öºÜºÃµÄ³õѧÕßÑ§Ï°ÍøÕ¾¡£ÏÂÃæµÄÊÇÀïÃæµÄÄÚÈÝ£¬Ö÷ÒªÊÇjavascript¶ÔÏóµÄAPI˵Ã÷ÓëʹÓã¬Ï£ÍûÔÚ²»¶®µÄʱºò¿ÉÒԺܷ½±ãµØ²é¿´µ½ËùÐèÒªµÄÒÉÎÊ¡£
JavaScript String ¶ÔÏó²Î¿¼ÊÖ²á
http://www.w3school.com.cn/js/jsref_obj_string.asp
JavaScript Date ¶ÔÏó²Î¿¼ÊÖ²á
http://www.w3school.com.cn/js/jsref_obj_dat ......