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

javascriptÊý×é

 optionsÊý×é
¡¡¡¡¸ÃÊý×éÊÇselect¶ÔÏóµÄÒ»¸öÊôÐÔ,¼´Ñ¡Ôñ¿òÖеÄËùÓÐÑ¡Ïî(<OPTION>)µÄÒ»¸öÁÐ±í¡£
¡¡¡¡ÊôÐÔ
¡¡¡¡defaultSelected Ñ¡ÏîÁбíÖеÄȱʡѡÏî
¡¡¡¡index Ñ¡ÏîÁбíÖÐijѡÏîµÄË÷ÒýλÖÃ
¡¡¡¡length Ñ¡ÏîÁбíÖеÄÑ¡ÏîÊý(<OPTIONS>)
¡¡¡¡name Ñ¡ÏîÁбíµÄÃû×Ö(NAMEÌØÐÔ)
¡¡¡¡selected ±íʾѡÏîÁбíÖÐijѡÏî<OPTION>ÊÇ·ñ±»Ñ¡ÖеÄÒ»¸ö²¼¶ûÀàÐÍÖµ
¡¡¡¡selectedIndex Ñ¡ÏîÁбíÖÐÒÑÑ¡ÖеÄ<OPTION>µÄË÷Òý(λÖÃ)
¡¡¡¡text Ñ¡ÏîÁбíÖÐ<OPTION>±ê¼ÇºóµÄÎı¾
¡¡¡¡value Ñ¡ÏîÁбíÖеÄVALUE=ÌØÐÔ
Array Êý×é
 
1. var array = new Array(12,23......);//´´½¨Êý×飬³õʼ»¯Êý×éֵΪ£º12£¬13....
2. var array = new Array(12);//´´½¨Êý×飬Êý×é´óСΪ12
3. var array = new Array();//´´½¨Êý×é
 for (var i = 0; i < length; i++) {
         aCity[i] = new Array();//´´½¨¶þάÊý×é
     }
 for (var i = 0; i < length; i++) {
  for (var j = 0; j < length; j++) {
          aCity[i][j] = "";//¸ø¶þάÊý×鸳ֵ
          aCity[i][j] = "";  
  }
     }
Àý×Ó£º
ͨ¹ýÉùÃ÷¶þάÊý×é°ó¶¨SELECTÏÂÀ­²Ëµ¥
<HTML>
<HEAD>
<TITLE>¶¯Ì¬¸Ä±äÏÂÀ­²Ëµ¥ÄÚÈÝʾÀý</TITLE>
</HEAD>
<SCRIPT LANGUAGE=javascript>
//¶¨ÒåÒ»¸ö¶þάÊý×éaArray,ÓÃÓÚ´æ·Å³ÇÊÐÃû³Æ¡£
var aCity=new Array();
aCity[0]=new Array();
aCity[1]=new Array();
aCity[2]=new Array();
aCity[3]=new Array();
//¸³Öµ£¬Ã¿¸öÊ¡·ÝµÄ³ÇÊдæ·ÅÓÚÊý×éµÄÒ»ÐС£
aCity[0][0]="--ÇëÑ¡Ôñ--";
aCity[1][0]="--ÇëÑ¡Ôñ--";
aCity[1][1]="¹ãÖÝÊÐ";
aCity[1][2]="ÉîÛÚÊÐ";
aCity[1][3]="Ö麣ÊÐ";
aCity[1][4]="ÉÇÍ·ÊÐ";
aCity[1][5]="·ðɽÊÐ";
aCity[2][0]="--ÇëÑ¡Ôñ--";
aCity[2][1]="³¤É³ÊÐ";
aCity[2][2]="ÖêÖÝÊÐ";
aCity[2][3]="ÏæÌ¶ÊÐ";
aCity[3][0]="--ÇëÑ¡Ôñ--";
aCity[3][1]="º¼ÖÝÊÐ";
aCity[3][2]="ËÕÖÝÊÐ";
aCity[3][3]="ÎÂÖÝÊÐ";
function ChangeCity()
{
var i,iProvinceIndex;
iProvinceIndex=document


Ïà¹ØÎĵµ£º

JavaScript ¼Ì³ÐÏê½â4

ÔÚ±¾ÕÂÖУ¬ÎÒÃǽ«·ÖÎöDouglas Crockford¹ØÓÚJavaScript¼Ì³ÐµÄÒ»¸öʵÏÖ
CrockfordÊÇJavaScript¿ª·¢ÉçÇø×îÖªÃûµÄȨÍþ£¬ÊÇJSON
¡¢JSLint
¡¢JSMin
ºÍADSafe
Ö®¸¸£¬ÊÇ¡¶JavaScript: The Good Parts¡·µÄ×÷Õß¡£
ÏÖÔÚÊÇYahooµÄ×ÊÉîJavaScript¼Ü¹¹Ê¦£¬²ÎÓëYUIµÄÉè¼Æ¿ª·¢¡£ ÕâÀïÓÐһƪÎÄÕÂ
Ïêϸ½éÉÜÁËCrockfordµÄÉúƽºÍÖø×÷¡£ ......

javascript trim

×î½ü×ö˰Îñ×ÛºÏÆ½Ì¨¹¤×÷Á÷£¬ ÔÚÒ³ÃæÉÏÅжÏÊÇ·ñÊÇ“»õ±Ò½ð¶î”¸ñʽ£¬Ê¹ÓõÄÊÇÕýÔò±í´ïʽ£¬Ò»Ö±¶¼Ã»ÓÐÎÊÌ⣬
ºóÀ´Í»È»ÎÞ·¨ÑéÖ¤£¬ ¾ÍÊDz»·ûºÏÕýÔò±í´ïʽµÄ½á¹¹£¬×îºóÖÕÓÚ·¢ÏÖ ½ð¶îºóÃæ°üº¬¿Õ¸ñ×Ö·û´®£¬ÔÚÍøÉÏÕÒµ½Ò»¶Î´úÂë £¬ÕýºÃ½â¾ö¡£
String.prototype.trim= function(){
   // ÓÃÕýÔò±í´ïʽ½«Ç°ºó¿ ......

JavascriptʵÀý½Ì³Ì(8) ¼ìÑé±íµ¥ÓÐЧÐÔ

±íµ¥µÄÓÐЧÐÔ¼ìÑéÊÇjavascriptÒ»¸öºÜÓÐÓõķ½Ãæ¡£Ëü¿ÉÒÔÓÃÓÚ¼ì²éÒ»¸ö¸ø¶¨µÄ±íµ¥ÒÔ¼°·¢ÏÖ±íµ¥ÖеÄÈκÎÎÊÌ⣬±ÈÈçÒ»¸ö¿Õ°×µÄÊäÈë¿ò»òÕßÒ»¸öÎÞЧµÄE-mail£¨µç×ÓÓʼþ£©µØÖ·£¬È»ºóËü¿ÉÒÔ֪ͨÓû§²¢ÇҾͲ»»á½«ÕâЩ´íÎóµÄ±íµ¥´«¸ø·þÎñÆ÷ÒÔ½Úʡʱ¼ä¡£ÁíÍ⣬³ý´ËÒÔÍ⣬¶Ô±íµ¥±êÇ©µÄһЩÐ޸ĸúÆäËüÀàÐ͵Ľű¾ÊÇÀàËÆµÄ¡£ÒÔϵÄÀý×ÓÊÇÒ» ......

Javascript²Ù×÷Xml

×ªÔØ×Ô http://hi.baidu.com/leizuman/blog/item/b9e93f015e86f20e7bec2cde.html
1.xmlÎļþÈçÏ£º
<?xml version="1.0" encoding="UTF-8"?>
<zip>
<city>
mycity</city>
<state>mystate</state>
</zip>
2.¶Á´ËxmlµÄjavascriptÀý×Ó£º
<!DOCTYPE HTML PUBLIC "-//W3C/ ......

Javascript¶Ôurl½øÐбàÂëת»»

 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 ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ