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

javaScript¹Ø±Õä¯ÀÀÆ÷ (²»µ¯³öÌáʾ¿ò)

£¼script language="javaScript"£¾
function closeWindow()
{
¡¡window.opener = null;
¡¡window.open(' ', '_self', ' ');
¡¡window.close();
}
£¼/script£¾
£¼input type='button' value='¹Ø±Õ´°¿Ú' onClick="closeWindow()"£¾
»ò
£¼input type="button" value="¹Ø±Õ´°¿Ú" onClick="window.opener = null;
window.open(' ', '_self', ' ');window.close()"£¾
¶ÔÓڹرտò¼Ü´°¿Ú
£¼script language="javaScript"£¾
function closeWindow()
{
window.opener = null;
window.open('', '_top', '');
window.parent.close();
}
£¼/script£¾


Ïà¹ØÎĵµ£º

javascriptЧÂʾ­Ñé̸(Ò»)

±¾ÎÄÖ÷ÒªÊdzöÓÚÓÐÅóÓÑʹÓÃÎÒÔ­À´Ð´µÄautocompleteµÄJS¿Ø¼þ¡£µ±Êý¾ÝÁ¿´óµÄʱºò£¬»á³öÏÖЧÂʼ«ÆäÂýµÄÇé¿ö£¬ÎÒÔÚÕâ¶Îʱ¼ä×ö³öµÄһЩ²âÊÔÒ²¼°Ò»Ð©¾­Ñ飬Óë´ó¼Ò·ÖÏí£¬Èç¹ûÓдíµÄµØ·½£¬»¹ÇëÖ¸³ö¡£
¾­¹ý²âÊÔ£¬ÎÒÃǻᷢÏÖÈçϵÄÇé¿ö»òÕß˵µÄ½áÂÛ£¬Èç¹ûÄúµÄ²âÊÔ½á¹ûÓëÎҵIJ»·û£¬Çë˵Ã÷Ô­Òò£¬ÒÔ±ãÏ໥ѧϰ¡£
1£©µ±Ò»¸ö½Ï´óµÄHTML×Ö· ......

[¶ÁÊé±Ê¼Ç][JavaScript¸ß¼¶³ÌÐòÉè¼Æ]

µÚ¶þÕ£ºECMAScript»ù´¡
1.µ±º¯ÊýÎÞÃ÷È··µ»ØÖµÊ±£¬·µ»ØµÄÒ²ÊÇÖµundefined
  function testFunc(){}
  alert(testFunc()==undefined);
2.typeof(null)=='object' //true,null¿ÉÒÔ½âÊÍΪ¶ÔÏóռλ·û
3.undefined ÊÇÉùÃ÷Á˱äÁ¿µ«Î´¶ÔÆä³õʼ»¯Ê±¸³Óè¸Ã±äÁ¿µÄÖµ£¬nullÔòÓÃÓÚ±íʾÉÐδ´æÔڵĶÔÏó¡£
  alert(nu ......

×Ô¼ºÐ´µÄjavascriptÎå×ÓÆå

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <title>five-in-a-raw</title>
    <meta http-equiv="content-type" content="text/html; charset=UTF-8">
    <style>
  ......

javascript¿çä¯ÀÀÆ÷´´½¨XML¶ÔÏó


var
 
xmlDoc
 
=
 
null
;
function
 
parseXML
(
xmlUrl
)
{
¡¡¡¡try
 
{
¡¡¡¡¡¡¡¡//IE
¡¡¡¡¡¡¡¡xmlDoc
 
=
 
new
 
ActiveXObject
(
"Microsoft.XMLDOM"
);
¡¡¡¡¡¡¡¡xmlDoc
.
async
 
=
 
false
;
¡¡¡¡¡¡¡¡xmlDoc ......

JavaScript»ù´¡ÖªÊ¶1

JavascriptÊý¾ÝÀàÐÍ
ÓÉÓÚjavascriptÊÇÈõÀàÐÍÓïÑÔ£¬¼´¶¨Òå±äÁ¿Ê±²»±ØÉùÃ÷ÆäÀàÐÍ
¡£µ«Õâ²¢²»Òâζ×űäÁ¿Ã»ÓÐÀàÐÍ¡£ÒòΪ¸³ÖµÊ±»á×Ô¶¯Æ¥ÅäÊý¾ÝÀàÐÍ£¡
ĿǰÓõ½µÄ»ù±¾Êý¾ÝÀàÐÍ
number
boolean
string
var i
i="test";//Õâʱi¾Í³ÉÁËstringÀàÐÍ
var i
i=4;//Õâʱi¾Í³ÉÁËnumberÀàÐÍ
³£ÓöÔÏóÀàÐÍ<object> ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ