javascript ÖÐÊý×éʹÓ÷½·¨»ã×Ü
/*
ÓÉÓÚjavascriptÊÇÒ»ÖÖÎÞÀàÐÍÓïÑÔ,ËùÒÔÒ»¸öÊý×éµÄÔªËØ¿ÉÒÔ¾ßÓÐÈÎÒâµÄÊý¾ÝÀàÐÍ,ͬһ¸öÊý×éµÄ²»Í¬ÔªËØ
¿ÉÒÔ¾ßÓв»Í¬µÄÀàÐÍ,Êý×éµÄÔªËØÉèÖÿÉÒÔ°üº¬ÆäËûÊý×é,ÕâÑù¾Í¿ÉÒÔ´´½¨Ò»¸ö¸´ÔÓµÄÊý×éÁË.
²¢ÇÒÔÚÕâµãÉÏ˵javascript×÷ΪһÖֽű¾ÓïÑÔ²»Í¬ÓÚÄÇÖÖÑϸñµÄÃæÏò¶ÔÏóµÄc++.c#,javaÁË.¾ßÓиü¸ßµÄÁé»îÐÔ.
*/
/*
*ÔÚjavascript1.1ºÍÆäºóµÄ°æ±¾ÖÐ,Êý×éÊÇÓù¹Ô캯ÊýArray()ºÍÔËËã·ûnewÀ´´´½¨,
¿ÉÓÃÒÔϵÄÈýÖÖ·½Ê½À´´´½¨javascript ÖеÄÊý×é.
*/
var a=new Array();
var b=new Array(5,4,3,"first","test,string");
var c=new Array(20);
a[1.23]="test";
document.write("a[1.23]="+a[1.23]);
//ÏàÐÅÿλ´ÓÇ¿ÀàÐ͵ıà³ÌÓïÑÔѧϰjavascriptʱ,¾ø¶Ô»áÒÔΪÉÏÃæÕâÖÖ²Ù×÷¸Ðµ½¾ªÑÈ,
//floatÊý¾ÝÒ²×÷Êý×éµÄϱêÁË,ÊÂʵÉÏ ²¢·ÇÈçÄúËùÏë
//javascriptÔÚÄúÊÇÓøºÊý,¸¡µãÊý,(»ò²¼¶ûÐÍ,¶ÔÏó,ÆäËûֵʱ),javascript»á½«Ëüת»»ÎªÒ»¸ö×Ö·û´®
//ÓÃÉú³ÉµÄ×Ö·û´®×÷Ϊ¶ÔÏóµÄÊôÐÔÃû×Ö,¶ø²»ÊǶ¨ÒåÁËÒ»¸öеÄÊý×éÔªËØ
//ÉÏÃæµÄʵÀýÊÂʵ¾ÍÊÇΪa ´´½¨ÁËÒ»¸öÃûΪ:"1.23"µÄÊôÐÔ.
document.write("a.length="+a.length);
document.write("b.length="+b.length);
document.write("c.length="+c.length);
a[3]="Test";
document.write("<br />a[3]="+a[3]);
document.write("<br/>a.length="+a.length);
//ÒÔÉϲâÊÔÒ²ºÜÃ÷È·ÎÒÃÇÓÃÕûÊý×÷ΪÊý×éµÄϱêÊDzŻáÕæÕýΪÊý×éÌí¼ÓÒ»¸öÔªËØ£¬
//ÕâÀïÓÃÊý×éµÄ³¤¶ÈÀ´ÌåÏÖÁËjavascriptµÄÊý×éÖеİÂÃî¡£
//ͨ¹ýÉèÖÃÊý×éµÄlengthÊôÐÔÄܹý½Ø¶ÏÊý×éµÄ³¤¶È¡£
a.length=3;
if (a[3]==undefined)
{
document.write("<br />ÔÚa.length="+a.length+"ºó£¬a[3]="+a[3]);
}
else
{
document.write("<br />ÔÚa.length="+a.length+"ºó£¬a[3]="+a[3]);
}
//ÕâÀï²âÊÔÎÒÃǵĶàάÊý×éÔªËØ
/*
*javascriptÖÐʵ¼ÊÉÏÊDz»Ö§³Ö¶àάÊý×é
*µ«ÊÇ
Ïà¹ØÎĵµ£º
×î½üд¶«Î÷µÄʱºò·¢ÏÖÐèÒª¶Ôä¯ÀÀÆ÷µÄ¹Ø±Õ½øÐмàÌý,µ±Óû§¹Ø±ÕµÄʱºòÐèÒªµ÷ÓÃsession.invalid();Çå¿ÕsessionÐÅÏ¢,µ«ÊÇ×Ðϸһ²éÊֲᷢÏÖÎÞÂÛÊÇbody»¹ÊÇwindow¶¼Ã»ÓÐoncloseʼþ,Ö®ºóonload,onunload,beforeunloadÈý¸öʼþ
È»¶øÈý¸öʱ¼äÎÞÂÛÊÇÄĸö¶¼ÎÞ·¨µ¥¶À½â¾öµ¥¶À¼àÌýä¯ÀÀÆ÷¹Ø±ÕµÄʼþ,ÒòΪÔÚä¯ÀÀÆ÷Õý³£ÔËÐÐʱÏȼÓÔØµÄÊÇbe ......
http://www.cnblogs.com/yzx99/archive/2008/08/08/1263416.html
µ¥ÒýºÅ,Ë«ÒýºÅ,javascript,HTML,תÒå×Ö·û
ÔÚÒ»¸öÍøÒ³Öеİ´Å¥£¬Ð´onclickʼþµÄ´¦Àí´úÂ룬²»Ð¡ÐÄд³ÉÈçÏ£º
<input value="Test" type="button" onclick="alert(""OK"");" />
IEÌáʾ³ö´íºó£¬ÔÙÂþ²»¾ÐĵظÄΪ£º
<input value="Test" type="bu ......
<script type="text/javascript">
function getFileSize(filePath) {
var image=new Image();
image.dynsrc=filePath;
alert(image.fileSize);
}
</script> &nbs ......
FlexÓëJavascript»¥ÏàͨÐÅ¡£
ÔÚFlexÖÐÓÐÕâôһ¸öÀࣺExternalInterface.ÔÚÕâ¸öÀàÖÐËü¸øÎÒÃÇ£ºcallºÍaddCallback
FlexÖÐAsµ÷ÓÃJsµÄ·½·¨ÊÇ£º
1¡¢µ¼Èë°ü £¨import flash.external.ExternalInterface;£©
2¡¢Ê¹ÓÃExternalInterface.call("Jsº¯ÊýÃû³Æ",²ÎÊý)½øÐе÷Óã¬Æä· ......
1¡£½â¾ö2000ÎÊÌâ
function y2k(number) { return (number < 1000) ? number + 1900 : number; }
2¡£¼ì²éÈÕÆÚÊÇ·ñºÏ·¨
// µ±ÊäÈë²ÎÊýΪisDate(dd,mm,ccyy)ʱ£¬±íʾҪ¼ì²éÄ꣬Ô£¬ÈÕ
// µ±ÊäÈë²ÎÊýΪisDate(dd,mm) ±íʾĬÈÏÄêΪµ±Ç°Äê
// µ±ÊäÈë²ÎÊýΪisDate(dd) ±íʾĬÈÏÄ꣬ÔÂΪµ±Ç°ÄêÔÂ
......