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

javascriptÖÐreplace()


javascriptÖÐreplace()
   ÔÚjavascriptÖУ¬StringµÄº¯Êýreplace()¼òֱ̫ÈÃÈËϲ°®ÁË¡£ËüÁé»î¶øÇ¿´óµÄ×Ö·ûÌæ»»´¦ÀíÄÜÁ¦£¬ÈÃÎÒ²»½ûÏëÏò´ó¼Ò½éÉÜËü¡£
¡¡¡¡replace()×î¼òµ¥µÄËãÊÇÄÜÁ¦¾ÍÊǼòµ¥µÄ×Ö·ûÌæ»»¡£Ê¾Àý´úÂëÈçÏ£º
<script language="javascript">
 var strM = "javascript is a good script language";
 //ÔÚ´ËÎÒÏ뽫×ÖĸaÌæ»»³É×ÖĸA
 alert(strM.replace("a","A"));
</script>
¡¡¡¡ÎÒÏë´ó¼ÒÔËÐкó¿ÉÒÔ¿´µ½½á¹û£¬ËüÖ»Ìæ»»ÁËÊ××Öĸ¡£µ«Èç¹û¼ÓÉÏÕýÔò±í´ïʽ½á¹û¾Í²»Ò»ÑùÁË£¡ºÇºÇ£¬Ã»´í¡£replace()Ö§³ÖÕýÔò±í´ïʽ£¬Ëü¿ÉÒÔ°´ÕÕÕýÔò±í´ïʽµÄ¹æÔòÆ¥Åä×Ö·û»ò×Ö·û´®£¬È»ºó¸øÓèÌæ»»£¡
<script language="javascript">
 var strM = "javascript is a good script language";
 //ÔÚ´ËÎÒÏ뽫×ÖĸaÌæ»»³É×ÖĸA
alert(strM.replace(/a/,"A"));
 </script>
¡¡¡¡ºÇºÇ£¬ÄúÒ»¶¨·¢ÏÖÁË¡£ÕâÑù»¹ÊÇÖ»Ìæ»»Á˵ÚÒ»¸ö×Öĸa¡£Èç¹ûÄúÊìϤÕýÔò£¬ÄÇÕâ¾ÍÄѲ»×¡Äú¡£ÉÔ¼ÓÐ޸ľÍOKÁË¡£
<script language="javascript">
var strM = "javascript is a good script language";
 //Ôڴ˽«×ÖĸaÈ«²¿Ìæ»»³É×ÖĸA
alert(strM.replace(/a/g,"A"));
</script>
¡¡¡¡»¹¿ÉÒÔÕâÑù£¬¿´¿´Ð§¹û£¡
<script language="javascript">
 var strM = "javascript is a good script language";
 alert(strM.replace(/(javascript)\s*(is)/g,"$1 $2 fun. it $2"));
</script>
¡¡¡¡ÎÒÕâ¶ù¾ÙµÄÀý×Ó¶¼ÊǺܼòµ¥µÄÓ¦Óã¬replace()Ôڴ˵ãÉÏÓëÄúʹÓÃÕýÔò±í´ïʽµÄÄÜÁ¦³ÉÕý±È¡£ÄúÕýÔò±í´ïʽԽǿ£¬ºÇºÇ£¬ÄÇÄú¾Í»áÔ½·è¿ñµÄ°®ÉÏËü¡£
¡¡¡¡µ±È»£¬ÎÒÕâ¶ùÍÆ¼öreplace()µÄÔ­Òò²¢²»ÒòΪËüÄÜÓëÕýÔò±í´ïʽºÏ×÷£¬¶øÔÚÓÚËü»¹ÄÜÓ뺯Êý½øÐкÏ×÷£¬·¢»Ó³öÇ¿´óµÄ¹¦ÄÜ¡£
¡¡¡¡ÏÈ¿´¿´¼òµ¥Àý×Ó£º½«ËùÓе¥´ÊÊ××Öĸ»»³É´óд¡£
<script language="javascript">
 var strM = "javascript is a good script language";
 function change(word)
{
¡¡return word.indexOf(0).toUpperCase()+word.substring(1);
}
 alert(strM.replace(/\b\w+\b/g,change));
</script>
¡¡¡¡ÓÉÉÏ¿ÉÖª£¬µ±ÕýÔò±í´ïʽÓÐ"g"±ê־ʱ£¬´ú±í½«´¦ÀíÕû¸ö×Ö·û´®£¬¼´º¯ÊýchangeµÄ±ä»»½«Ó¦ÓÃÓÚËùÓÐÆ¥ÅäµÄ¶ÔÏó¡£¶ø¸Ãº¯ÊýÓÐÈý¸ö»ò¸ü¶à²ÎÊý£¬¾ßÌå¸öÊýÊÓÕýÔò±í´ïʽ¶ø¶¨¡£
¡¡¡¡ÓÐÁ˺¯ÊýÓëÕýÔò±í´ïʽµÄÅäºÏ£¬


Ïà¹ØÎĵµ£º

ÓÃJavascript»ñÈ¡Ò³ÃæÔªËØµÄλÖÃ

ÖÆ×÷ÍøÒ³µÄ¹ý³ÌÖУ¬ÄãÓÐʱºòÐèÒªÖªµÀij¸öÔªËØÔÚÍøÒ³ÉϵÄÈ·ÇÐλÖá£
ÏÂÃæµÄ½Ì³Ì×ܽáÁËJavascriptÔÚÍøÒ³¶¨Î»·½ÃæµÄÏà¹ØÖªÊ¶¡£
Ò»¡¢ÍøÒ³µÄ¾ø¶Ô´óСºÍÏà¶Ô´óС
Ê×ÏÈ£¬ÒªÃ÷È·Á½¸ö»ù±¾¸ÅÄî¡£
Ò»ÕÅÍøÒ³µÄÈ«²¿Ãæ»ý£¬¾ÍÊÇËüµÄ¾ø¶Ô´óС¡£Í¨³£Çé¿öÏ£¬ÍøÒ³µÄ¾ø¶Ô´óСÓÉÄÚÈݺÍCSSÑùʽ±í¾ö¶¨¡£
ÍøÒ³µÄÏà¶Ô´óСÔòÊÇÖ¸ÔÚä¯ÀÀÆ÷´°¿ÚÖп ......

JavascriptÖеÄÕýÔò±í´ïʽ——Ïê½â

ÿ´ÎÓõÄʱºò¶¼ÒªÕÒÒ»±é×ÊÁÏ£¬×ÁÄ¥Ò»±éÓï·¨£¬²»Ê¤Æä·³£¬ÖÕÓÚ϶¨¾öÐİÑËûÃǶ¼¼ÇÏÂÀ´£¬Ò»´ÎÐԸ㶨£¬ÓÀ¾øºó»¼£¡:)
Ò»¡¢Ê²Ã´ÊÇÕýÔò±í´ïʽ£¿
    ¼òµ¥µØËµ£¬¾ÍÊÇ»ùÓÚ×Ö·û´®µÄģʽƥÅ乤¾ß¡£Êµ¼ÊÓ¦ÓÃÖаüÀ¨×Ö·û´®µÄ²éÕÒ¡¢ÌáÈ¡¡¢Ìæ»»µÈµÈ¡£
¶þ¡¢»ù±¾Óï·¨
    JavascriptÖеÄÕýÔò±í´ïʽµÄÐÎʽһ ......

ActiveX×é¼þÓëJavaScript½»»¥

2007-10-24 23:55
1£®ÔÚCOM×é¼þÖе÷ÓÃJavaScriptº¯Êý
// Á¬½Óµã·½Ê½Ò³Ãæjavascript½Å±¾
<object classid="CLSID:B568F111-DFE4-4944-B67F-0728AB2AB30F" id="testCom" VIEWASTEXT></object>
<script language="JavaScript" for="testCom" event="staTe(s)">
      &n ......

dz̸JavaScriptµÄArray¶ÔÏó

        Array×÷ΪJavaScriptµÄÒ»¸öÄÚÖöÔÏó£¬ÓÐ×ÅÇ¿´óµÄ¹¦ÄÜ£»Ïà¶ÔÓÚÆäËûÄÚÖöÔÏóÀ´Ëµ£¬ËûÓÐ×ÅÌØÊâµÄÓ÷¨£¬ÏÂÃæ¶Ô˵˵×Ô¼º¶ÔArrayµÄÓ÷¨µÄÒ»¸öС×ܽ᣺
1>ÓÃ;һ£ºÊý×é
    Êý×é×î´ó´æ´¢Êý¾ÝΪËÄÊ®¶àÒÚ¸ö£¬Õâ¸ö¿Õ¼ä×ã¹»ÓÃÁË£¬ËùÒÔÊý×é¿ÉÒÔËæ±ãµÄÀ©ÈÝ¡£ÏÂÃæ¶Ô³£Óõ ......

javascript¼ì²âä¯ÀÀÆ÷ÀàÐͺͰ汾

Èç¹û¶ÔjavascriptÁ˽ⲻÊÇÌØ±ðÉîÈëµÄ»°,ºÜÈÝÒ׾ͻáд³ö²»¼æÈݵĴúÂë(¾ÍÏñÎÒ),Õâʱºò¾ÍµÃÅжÏä¯ÀÀÆ÷ÁË¡£±ÈÈçʼþÕìÌý¡¢Ò»Ð©Êó±êºÍ¼üÅÌʼþ¡¢RangeµÈ,һЩ¶¼»á²»Ò»Ñù.ÏÂÃæÁгö¼¸ÖÖ³£Óõļì²âä¯ÀÀÆ÷·½·¨£¬ÒÔ÷ϹÛÖÚ!
¶ÔÏó/ÌØÕ÷¼ì²â·¨
¸Ã·½·¨ÊÇÒ»ÖÖÅжÏä¯ÀÀÆ÷ÄÜÁ¦£¨¶ø·Çä¯ÀÀÆ÷µÄÈ·ÇÐÐͺţ©µÄͨÓ÷½·¨¡£´ó²¿·ÖJSר¼ÒÈÏΪÕâ¸ö·½· ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ