Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

JavascriptµÄ³£ÓÃÓï¾ä

1.document.write( " "); Êä³öÓï¾ä
2.JSÖеÄ×¢ÊÍΪ//
3.´«Í³µÄHTMLÎĵµË³ÐòÊÇ:document- >html- >(head,body)
4.Ò»¸öä¯ÀÀÆ÷´°¿ÚÖеÄDOM˳ÐòÊÇ:window- >(navigator,screen,history,location,document)
5.µÃµ½±íµ¥ÖÐÔªËصÄÃû³ÆºÍÖµ:document.getElementById( "±íµ¥ÖÐÔªËصÄID號 ").name(»òvalue)
6.Ò»¸öСдת´óдµÄJS: document.getElementById( "output ").value = document.getElementById( "input ").value.toUpperCase();
7.JSÖеÄÖµÀàÐÍ:String,Number,Boolean,Null,Object,Function
8.JSÖеÄ×Ö·ûÐÍת»»³ÉÊýÖµÐÍ:parseInt(),parseFloat()
9.JSÖеÄÊý×Öת»»³É×Ö·ûÐÍ:( " " ±äÁ¿)
10.JSÖеÄÈ¡×Ö·û´®³¤¶ÈÊÇ:(length)
11.JSÖеÄ×Ö·ûÓë×Ö·ûÏàÁ¬½ÓʹÓÃ號.
12.JSÖеıȽϲÙ×÷·ûÓÐ:==µÈÓÚ,!=²»µÈÓÚ, >, >=, <. <=
13.JSÖÐÉùÃ÷±äÁ¿Ê¹ÓÃ:varÀ´½øÐÐÉùÃ÷
14.JSÖеÄÅж¨Óï¾ä½á¹¹:if(condition){}else{}
15.JSÖеÄÑ­»·½á¹¹:for([initial expression];[condition];[upadte expression]) {inside loop}
16.Ñ­»·ÖÐÖ¹µÄÃüÁîÊÇ:break
17.JSÖеĺ¯Êý¶¨Òå:function functionName([parameter],...){statement[s]}
18.µ±ÎļþÖгöÏÖ¶à¸öform±íµ¥Ê±.¿ÉÒÔÓÃdocument.forms[0],document.forms[1]À´´úÌæ.
19.´°¿Ú:´ò¿ª´°¿Úwindow.open(), ¹Ø±ÕÒ»¸ö´°¿Ú:window.close(), ´°¿Ú±¾Éí:self
20.×´態À¸µÄÉèÖÃ:window.status= "×Ö·û ";
21.µ¯³öÌáʾÐÅÏ¢:window.alert( "×Ö·û ");
22.µ¯³ö確ÈÏ¿ò:window.confirm();
23.µ¯³öÊäÈëÌáʾ¿ò:window.prompt();
24.Ö¸¶¨µ±Ç°ÏÔʾÁ´½ÓµÄλÖÃ:window.location.href= "URL "
25.È¡³ö´°ÌåÖеÄËùÓÐ±íµ¥µÄÊýÁ¿:document.forms.length
26.¹Ø±ÕÎĵµµÄÊä³öÁ÷:document.close();
27.×Ö·û´®×·¼ÓÁ¬½Ó·û: =
28.´´½¨Ò»¸öÎĵµÔªËØ:document.createElement(),document.createTextNode()
29.µÃµ½ÔªËصķ½·¨:document.getElementById()
30.ÉèÖÃ±íµ¥ÖÐËùÓÐÎı¾Ð͵ijÉÔ±µÄֵΪ¿Õ:
var form = window.document.forms[0]
for (var i = 0; i <form.elements.length;i ){
if (form.elements.type == "text "){
form.elements.value = " ";
}
}
31.¸´Ñ¡°´Å¥ÔÚJSÖÐÅж¨ÊÇ·ñÑ¡ÖÐ:document.forms[0].checkThis.checked (checkedÊôÐÔ´ú±íΪÊÇ·ñÑ¡Öзµ»ØTRUE»òFALSE)
32.µ¥Ñ¡°´Å¥×é(µ¥Ñ¡°´Å¥µÄÃû³Æ±ØÐëÏàͬ):È¡µ¥Ñ¡°´Å¥×éµÄ³¤¶Èdocument.forms[0].groupName.length
33.µ¥Ñ¡°´Å¥×éÅж¨ÊÇ


Ïà¹ØÎĵµ£º

Ò»´Î¾ªÏÕµÄjavascript¾­Àú£¬º¹£¬ÏÖÔÚÏëÏ붼ºóÅÂ

ÔÚ¿ª·¢Ò»¸ö½É·Ñ½»Ò×ʱ£¬ÏÈ·¢ËͲéѯÇëÇóµ½ÏµÍ³A£¬ÏµÍ³A·µ»ØÒ»¸ö×Ö·û´®¸ñʽµÄÇ··Ñ½ð¶î£¬ÒòΪÊǶ¨³¤µÄ£¬ËùÒÔ¶¼ÊÇÇ°²¹0£¬±¾À´ÐèÒªÏÈ×ö´¦ÀíµÄ£¬µ«ÊÇÓÉÓÚ²éѯ½á¹ûÈç¹ûÊÇÇ··ÑµÄ£¬¿Í»§·¢Æð½É·Ñ½»Ò×ʱ£¬»áË͸øϵͳBµÄ¸ñʽ£¬ÓëϵͳA·µ»ØµÄÊÇÒ»ÑùµÄ£¬Òò´Ë¾ÍÔ­Ñù±£´æÈ»ºóÉÏËÍ£¬¿ÉÊÇÔÚϵͳ²âÊÔʱ£¬È´·¢ÏÖÁËÒ»¸öÆæ¹ÖµÄÏÖÏó£¬ÏµÍ³A·µ»ØµÄ²é ......

JavascriptʵÓú¯Êý

function addLoadEvent(fun) {
var oldonload = window.onload;
if(typeof(window.onload) != 'function') {
window.onload = fun;
} else {
window.onload = function() {
oldonload();
fun();
}
}
}
//function insertAfter(newElement, targentElement)
function insertAfter(insertedNode, ......

ÍøÒ³³£ÓÃС¼¼ÇÉ(JavaScript)

1. oncontextmenu="window.event.returnValue=false" ½«³¹µ×ÆÁ±ÎÊó±êÓÒ¼ü
<table border oncontextmenu=return(false)><td>no</table> ¿ÉÓÃÓÚTable
2. <body onselectstart="return false"> È¡ÏûÑ¡È¡¡¢·ÀÖ¹¸´ÖÆ
3. onpaste="return false" ²»×¼Õ³Ìù
4. oncopy="return false;" oncut="return f ......

¡¶Îò͸javascript¡·Ñ§Ï°±Ê¼Ç

¡¶Îò͸javascript¡·Ñ§Ï°±Ê¼Ç
 
Ò»¡¢          Ç°ÑÔ
http://blog.csdn.net/soldierluo/archive/2010/02/25/5326520.aspx
 
¶þ¡¢          »Ø¹é¼òµ¥¡¢»ù±¾ÀàÐÍ
http://blog.csdn.net/soldierluo/archive/2010/02 ......

JavascriptÖÐÀàµÄ¶¨ÒåºÍ¼Ì³Ð

ÀàµÄ¶¨ÒåÓÐ3ÖÖ»ù±¾·½·¨:
1¡¢´´½¨²¢ÄÜ·µ»ØÌض¨ÀàÐ͵ĶÔÏóµÄº¯Êý(¹¤³§º¯Êý)È磺
function wu()
{
  var w=new object;
  o.a=1;
  return o;
}ÓÃÕâÖÖ·½Ê½´´½¨¶ÔÏó£ºvar u=wu();
2¡¢´´½¨¹¹Ô캯Êý£¬ÓÃnewʵÀý»¯ÀýÈ磺
function wu()
{this.a=1;}
ÓÃÕâÖÖ·½Ê½´´½¨¶ÔÏó: var u=new wu();
3¡¢Ô­ÐÍ·½Ê½,À ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ