JavaScript ÈýÖÖ¹¹Ôì¶ÔÏóµÄ·½·¨
//µÚÒ»ÖÖ¹¹Ôì·½·¨: new Object()
var a = new Object();
a.x = 1, a.y = 2;
//µÚ¶þÖÖ¹¹Ôì·½·¨: ¶ÔÏóÖ±½ÓÁ¿
var b = {x:1,y:b};
//µÚÈýÖÖ¹¹Ôì·½·¨: ¶¨ÒåÀàÐÍ
function Point(x,y)
{
this.x = x;
this.y = y;
}
var p = new Point(1,2);
Ïà¹ØÎĵµ£º
±¾ÎĽéÉÜÈçϼ¸¸ö·½ÃæµÄÄÚÈÝ:
1.ÈçºÎ´´½¨Êý×é
2.ÈçºÎ¶ÔÊý×é½øÐвÙ×÷£¨Ìí¼Ó,ɾ³ý,¶ÁÈ¡)
3.Êý×é³£¼û·½·¨ºÍÊôÐÔ
ÈçºÎ´´½¨Ò»¸öÊý×é,Ò»°ãµØ¸ù¾Ý³õʼ»¯É趨¼òµ¥·ÖΪ3ÖÖ:
1.µ¥´¿´´½¨Êý×é:
var arr=new Array();
Òªµã:ÓÃnew¹Ø¼ü×Ö´´½¨Êý×é¶ÔÏóArray(),Array()¶ÔÏóÊÇÒ»¸ö±¾µØÀà,¿ÉÒÔÓÃnew´´½¨Ò»¸ö¶ÔÏóºóʹÓÃ
2.´´½¨Êý×éµÄÍ ......
javascriptÖдæÔÚ¼¸ÖÖ¶ÔURL×Ö·û´®½øÐбàÂëµÄ·½·¨£ºescape()£¬encodeURI()£¬ÒÔ¼°encodeURIComponent()¡£Õ⼸ÖÖ±àÂëËùÆðµÄ×÷Óø÷²»Ïàͬ¡£
escape() ·½·¨£º
²ÉÓÃISO Latin×Ö·û¼¯¶ÔÖ¸¶¨µÄ×Ö·û´®½øÐбàÂë¡£ËùÓеĿոñ·û¡¢±êµã·ûºÅ¡¢ÌØÊâ×Ö·ûÒÔ¼°ÆäËû·ÇASCII×Ö·û¶¼½«±»×ª»¯³É%xx¸ñʽµÄ×Ö·û±àÂ루xxµÈÓÚ¸Ã×Ö·ûÔÚ×Ö·û¼¯±í ......
javascript£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>
ÔÚ ......