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

javascript¶¯Ì¬´´½¨¿Ø¼þµÄ3ÖÖ·½·¨

ÒÔ´´½¨°´Å¥ÎªÀý
<html>
<head>
   <script>
    function add1()
   {
   var obtn=document.createElement("input");
obtn.setAttribute("type","button");
obtn.setAttribute("value","test1");
document.body.appendChild(obtn);//×¢ÒâÈç¹ûÓÐform±íµ¥²»ÒªÍü¼Ç¼ÓÈë±íµ¥
    }
function add2()
{
   var obtn=document.createElement("input");
   obtn.type="button";
   obtn.value="test2";
   document.body.appendChild(obtn);
}
function add3()
{
   var obtn="<input type='button' value='test3'/>";
   document.body.innerHTML=obtn;//Õâ¸ö·½·¨»áɾ³ýbodyÖÐµÄÆäËü¿Ø¼þ ¿ÉÒÔÔ¤Ïȼӵ½¹Ì¶¨µÄÈÝÆ÷ÖÐ
  
}
   </script>  
</head>
<body>
<input type="button" value="add1" onclick="add1()"/>
<input type="button" value="add2" onclick="add2()"/>
<input type="button" value="add3" onclick="add3()"/>
</body>
</html>


Ïà¹ØÎĵµ£º

javascriptÖÐreplaceÕýÔò±í´ïʽÓï·¨

replace()×î¼òµ¥µÄËãÊÇÄÜÁ¦¾ÍÊǼòµ¥µÄ×Ö·ûÌæ»»¡£
  ʾÀý´úÂëÈçÏ£º
<script language="javascript">
var strM = "javascript is a good script language";
//ÔÚ´ËÎÒÏ뽫×ÖĸaÌæ»»³É×ÖĸA
alert(strM.replace("a","A"));
</script>
ËüÖ»Ìæ»»ÁËÊ××Öĸ¡£µ«Èç ......

JavaScript ¼Ì³ÐÏê½â3

ÔÚµÚÒ»ÕÂÖУ¬ÎÒÃÇʹÓù¹Ô캯ÊýºÍÔ­Ð͵ķ½Ê½ÔÚJavaScriptµÄÊÀ½çÖÐʵÏÖÁËÀàºÍ¼Ì³Ð£¬ µ«ÊÇ´æÔںܶàÎÊÌâ¡£ÕâÒ»ÕÂÎÒÃǽ«»áÖðÒ»·ÖÎöÕâЩÎÊÌ⣬²¢¸ø³ö½â¾ö·½°¸¡£
×¢£º±¾ÕÂÖеÄjClassµÄʵÏֲο¼ÁËSimple JavaScript Inheritance
µÄ×ö·¨¡£
Ê×ÏÈÈÃÎÒÃÇÀ´»Ø¹ËһϵÚÒ»ÕÂÖнéÉܵÄÀý×Ó£º
function Person(name) {
this.name = nam ......

JavaScript¿Í»§¶Ëд¶þ½øÖÆÎļþ(ת)

 JavaScript¿ÉÒÔÔÚ¿Í»§¶ËʵÏֺܶàÓÐÓõĽ»»¥¶¯×÷¡£Í¨¹ýµ÷ÓÃActive×é¼þ£¬»¹ÄܽøÒ»²½ÌáÉý²Ù×÷ÄÜÁ¦¡£ÔÚ¿Í»§¶ËдÎļþÒ»°ãʹÓÃFSO×é¼þ¡£µ«FSOÓиöÈõµã£¬¾ÍÊÇËü²»ÄÜд³ö¶þ½øÖƵÄÎļþ£¬Õâ¿ÉÄÜÊdzöÓÚ°²È«µÄ¿¼Âǰɡ£
    Èç¹ûҪд³ö¶þ½øÖÆÎļþ£¬±ÈÈç´Ó·þÎñÆ÷´«À´µÄWordÎĵµ£¬¿ÉÒÔ²ÉÓÃÁíÒ»¸ö×é¼þ£ºAdodb.Stream¡ ......

Ò»¸ö¼òµ¥ºáÏòjavascriptÈÕÆÚ¿Ø¼þ

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
 <head>
  <title> new document </title>
  <meta name="generator" content="edit ......

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