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

JavaScript¼Ì³ÐÏê½â

http://www.cnblogs.com/sanshi/archive/2009/07/08/1519036.html
Ò»¡¢sanshi   javascript ¼Ì³ÐϵÁУº
1¡¢   JavaScript¼Ì³ÐÏê½â£¨Ò»£©    http://www.cnblogs.com/sanshi/archive/2009/07/08/1519036.html
2¡¢JavaScript¼Ì³ÐÏê½â£¨¶þ£©
3¡¢ JavaScript¼Ì³ÐÏê½â£¨Èý£©
4¡¢JavaScript¼Ì³ÐÏê½â£¨ËÄ£©
5¡¢JavaScript¼Ì³ÐÏê½â£¨Î壩
6¡¢JavaScript¼Ì³ÐÏê½â£¨Áù£©


Ïà¹ØÎĵµ£º

Javascriptµ÷ÓÃWebService

WebServiceÎļþ£º
  [WebMethod]
public int DoMulti(int num1,int num2)
{
int result;
result = num1 * num2;
return result;
}
ASPXÎļþ£º
<%@ Page language="c#" Codebehind="Javascript.aspx.cs" AutoEventWireup="false" Inherits=" ......

Ò»¶ÎʵÏÖHTMLÒ³ÃæÄÚ¶¨ÆÚ´¥·¢Ê¼þµÄJavaScript´úÂë

avaScriptͨ¹ýÄÚÖõÄsetTimeoutº¯ÊýÀ´Íê³ÉÒ³ÃæÄڵĶ¨Ê±¼ì²é£¬Ò²ÊǺܾÃÒÔǰдµÄ¶«Î÷ÁË¡£
Ö®ËùÒÔÏëÆðËüÀ´£¬ÊÇÒòΪÔÚºÍÏîÄ¿×éÆäËû³ÉԱ˵¸ÃÊÂÇéµÄʱºò£¬±ðÈ˾¹È»³°Ð¦ÎÒ˵ÊÇÉϸöÊÀ¼ÍµÄ´úÂ룬ÏÖÔÚ¶¼ÓÃWEB2.0ÁË¡£
<script language="JavaScript" type="text/JavaScript">
//Ôö¼ÓϵͳɨÃèʱ¼ä
var v_ ......

JavaScriptÑéÖ¤´óÈ«

jsÑéÖ¤±íµ¥´óÈ«
1. ³¤¶ÈÏÞÖÆ
<script>
function test()
{
if(document.a.b.value.length>50)
{
alert("²»Äܳ¬¹ý50¸ö×Ö·û£¡");
document.a.b.focus();
return false;
}
}
</script>
<form name=a onsubmit="return test()">
<textarea name="b" cols="40" wrap="VIRTUAL" rows="6"&g ......

JavaScript¼¼ÇÉ


ת»¯ÎªBooleanÀàÐÍ
ËùÓÐJavaScriptÖеÄÖµ¶¼ÄÜÒþʽµÄת»¯ÎªBooleanÀàÐÍ£¬±ÈÈ磺
0 == false; // true
1 == true; // true
'' == false // true
null == false // true

µ«ÊÇÕâЩֵ¶¼²»ÊÇBooleanÀàÐÍ¡£
Òò´Ëµ±ÎÒÃÇʹÓÃÈý¸öµÈ ......

javascript replace µÄÕýÔò±í´ïʽ

replace()×î¼òµ¥µÄËãÊÇÄÜÁ¦¾ÍÊǼòµ¥µÄ×Ö·ûÌæ»»¡£ ʾÀý´úÂëÈçÏ£º
ËüÖ»Ìæ»»ÁËÊ××Öĸ¡£µ«Èç¹û¼ÓÉÏÕýÔò±í´ïʽ½á¹û¾Í²»Ò»ÑùÁË£¡replace()Ö§³ÖÕýÔò±í´ïʽ£¬Ëü¿ÉÒÔ°´ÕÕÕýÔò±í´ïʽµÄ¹æÔòÆ¥Åä×Ö·û»ò×Ö·û´®£¬È»ºó¸øÓèÌæ»»£¡ ×¢Ò⣺±»Ìæ»»µÄ²¿·Ö²»ÓüÓË«ÒýºÅ.
ÕâÑù»¹ÊÇÖ»Ìæ»»Á˵ÚÒ»¸ö×Öĸa¡£
ÓÉÉÏ¿ÉÖª£¬µ±ÕýÔò±í´ïʽÓÐ"g"±ê־ʱ£¬´ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ