JavaScriptÖеÄ5ÖÖʼþʹÓ÷½Ê½½â˵(ת)
JavaScriptÖеÄ5ÖÖʼþʹÓ÷½Ê½½â˵(ת)
Ϊ×é¼þÌṩʼþ´¦ÀíÈë¿Ú£¬¿ÉÒÔ¼«´óµÄÌá¸ß×é¼þµÄ·â±ÕÐÔ£¬Í¬Ê±ÓÖÄÜÈÃ×é¼þºÜºÃµÄºÍÍâ½çͨÐÅ¡£²¢ÇÒÕâÒ²ÊÇÎÒÃÇÒѾϰ¹ßʹÓõÄÒ»ÖÖ¿ª·¢Ä£Ê½£¬.NET¡¢DHTMLµÈ¶¼ÌṩÁËÒ»Ì×ÍêÕûµÄʼþ´¦ÀíÄ£ÐÍ¡£ÏÂÃæÊǹØÓÚʹÓÃDHTMLÖÐʼþµÄÒ»¸ö×ܽᡣ
DHTMLÌṩÁË3ÖÖʼþµÄʹÓ÷½Ê½£¬ËüÃÇ·Ö±ðÊÇ£º
1¡¢Inline HTML: <ELEMENT onXXX='handler'></ELEMENT>
ÕâÊÇ×î¼òµ¥×î³£ÓõÄʼþ°ó¶¨·½Ê½£¬²»¹ýÕâÀïonXXXµÄֵΪhandlerÊDz»Ì«È·ÇеÄ˵·¨¡£ÆäʵÕâ¸öhandlerµÄλÖÿÉÒÔ·ÅÖÃÈκκϷ¨µÄJavaScript
Óï¾ä£¬ÒòΪIEÔÚÉú³ÉDHMTLÊ÷ʱ»áΪµ±Ç°Element¹¹½¨Ò»¸ö'ÄäÃû'³ÉÔ±
·½
·¨£¬onXXXÖ¸ÏòÕâ¸ö·½·¨µÄhandler¡£±ÈÈçÎÒÃÇдÏ£¬<element id='elmt' onXXX='var abc =0;
for ( var i=0 ; i < 100 ; i++ )
abc+=i;'></element>£¬Êµ¼ÊÉÏÔÚDHMTLÊ÷ÖÖ´æÔÚÈçÏ´úÂë½á¹¹£º
function
anonymous()
{
var
abc
=
0
;
for
(
var
i
=
0
; i
<
100
; i
++
) abc
+=
i;
}
´Ëʱanonymous·½·¨ÖеÄthis
¾ÍÊÇelmt¶ÔÏó¡£
2¡¢Event property: object.onXXX = handler
Õâ¸öʹÓ÷½·¨ÊǰѺ¯ÊýÃû(handler)¸³ÓèelementÔ¤¶¨ÒåµÄʼþÊôÐÔÉÏ(onXXX)¡£ÕâÀïÐèҪעÒâÁ½¸öÎÊÌ⣺
Ò»ÊÇ£¬ÎÒÃÇÔÚʹÓÃobject.onXXX = handlerÊÇÐèÒª±£Ö¤objectÒѾÔÚÒ³ÃæÖÐÉú³É¡£±ÈÈçÎÒÃÇΪdocument.body¸³Óèʼþ´¦Àíº¯Êý£¬ÎÒÃDZØÐë±£Ö¤document.bodyÒѾ´æÔÚ£¬¾ÍÊÇ˵ÎÒÃDz»ÄÜÔÚ<body>֮ǰ
ÔÚµÄÈ«¾ÖÓï¾äÖÐʹÓÃdocument.body£»
¶þÊÇ£¬handler±ØÐëÊǺ¯ÊýÃû£¬ºÍʹÓ÷½·¨1ÖеÄhandler¿ÉÒÔÊÇÈκÎJavaScript
Óï
¾ä²»Í¬£¡ÎÒÃÇ×îÈÝÒ׳ö´íµÄʹÓÃÊÇ£¬µ±ÎÒÃÇÏ°¹ßÁËÔÚinline htmlÖÐʹÓÃ<element id='elmt' onXXX =
'return false'></element>ºó£¬Èç¹ûÕâÑùʹÓÃelmt.onXXX='return
false;'¡£ÄÇô¾ÍЪ²ËÁË£¬²»»áÓÐÈκÎÖ´ÐÐЧ¹û£¬µ±È»IEÒ²²»±¨´í¡£ÕýÈ·µÄʹÓÃÊÇ£º
elmt.onXXX
=
function
() {
return
false
; }
3¡¢Named Scri
Ïà¹ØÎĵµ£º
½ñÌì¿´µ½Ò»¶ÎÉñµÃÒ»ËúºýÍ¿µÄJavascript´úÂë
(13223342.9269).toFixed(2)=13223342.93;
(13223342.9269).toLocaleString()=13,223,342.93;
formatNum(13223342.9269)=13,223,342.9269;
delFormat(13,223,342.9269)=13223342.9269;
//È¥µô¶ººÅ
function delFormat(str){
return str.replace(/,/g,"");
&n ......
ÔÖø£ºÀîÕ½(leadzen).ÉîÛÚ 2008-2-23
Òý×Ó
±à³ÌÊÀ½çÀïÖ»´æÔÚÁ½ÖÖ»ù±¾ÔªËØ£¬Ò»¸öÊÇÊý¾Ý£¬Ò»¸öÊÇ´úÂë¡£±à³ÌÊÀ½ç¾ÍÊÇÔÚÊý¾ÝºÍ´úÂëǧ˿ÍòÂƵľÀ²øÖгÊÏÖ³öÎÞÏÞµÄÉú»úºÍ»îÁ¦¡£
Êý¾ÝÌìÉú¾ÍÊÇÎľ²µÄ£¬×ÜÏë±£³Ö×Ô¼º¹ÌÓеı¾É«£»¶ø´úÂëÈ´ÌìÉú»îÆã¬×ÜÏë¸Ä±äÕâ¸öÊÀ½ç¡£
Äã¿ ......
JavaScript
ת×Ô£º http://www.disandu.com/?p=603
============================================================================
1 ´¦ÀíXSLT µ÷Óôø²ÎÊýµÄXSLTÄ£°åµÄ·½·¨ Ïê¼û 23Ìõ
<html>
<body>
  ......
ÔÚ¿ª·¢¹ý³ÌÖо³£Óöµ½Òªµ÷ÕûСÊýµÄ¸ñʽ£¬Èç±£ÁôСÊýµãºóÁ½Î»µÈµÈ¡£·½·¨Ò²ÆÄΪ³£¼û£¬±¸ÍüÈçÏ¡£
µÚÒ»ÖÖ£¬ÀûÓÃmath.round
var original=28.453
1) //round "original" to two decimals
var result=Math.round(original*100)/100; //returns 28.45
2) // round "original" to 1 dec ......
Ò»°ãʼþ ʼþ ä¯ÀÀÆ÷Ö§³Ö ÃèÊö
onClick IE3|N2|O3 Êó±êµã»÷ʼþ£¬¶àÓÃÔÚij¸ö¶ÔÏó¿ØÖƵķ¶Î§ÄÚµÄÊó±êµã»÷
onDblClick IE4|N4|O Êó±êË«»÷ʼþ
onMouseDown IE4|N4|O Êó±êÉϵİ´Å¥±»°´ÏÂÁË
onMouseUp IE4|N4|O Êó±ê°´Ïºó£¬ËÉ¿ªÊ±¼¤·¢µÄ ......