JavaScriptÕýÔò±í´ïʽ
JSµÄÕýÔò±í´ïʽ
//УÑéÊÇ·ñÈ«ÓÉÊý×Ö×é³É
function isDigit(s)
{
var patrn=/^[0-9]{1,20}$/;
if (!patrn.exec(s)) return false
return true
}
//УÑéµÇ¼Ãû£ºÖ»ÄÜÊäÈë5-20¸öÒÔ×Öĸ¿ªÍ·¡¢¿É´øÊý×Ö¡¢“_”¡¢“.”µÄ×Ö´®
Java´úÂë
function isRegisterUserName(s)
{
var patrn=/^[a-zA-Z]{1}([a-zA-Z0-9]|[._]){4,19}$/;
if (!patrn.exec(s)) return false
return true
}
function isRegisterUserName(s)
{
var patrn=/^[a-zA-Z]{1}([a-zA-Z0-9]|[._]){4,19}$/;
if (!patrn.exec(s)) return false
return true
}
//УÑéÓû§ÐÕÃû£ºÖ»ÄÜÊäÈë1-30¸öÒÔ×Öĸ¿ªÍ·µÄ×Ö´®
Java´úÂë
function isTrueName(s)
{
var patrn=/^[a-zA-Z]{1,30}$/;
if (!patrn.exec(s)) return false
return true
}
}}
//УÑéÃÜÂ룺ֻÄÜÊäÈë6-20¸ö×Öĸ¡¢Êý×Ö¡¢Ï»®Ïß
<PRE class=java name="code">function isPasswd(s)
{
var patrn=/^(\w){6,20}$/;
if (!patrn.exec(s)) return false
return true
}
</PRE>
<BR>
<BR>//УÑéÆÕͨµç»°¡¢´«ÕæºÅÂ룺¿ÉÒÔ“+”¿ªÍ·£¬³ýÊý×ÖÍ⣬¿Éº¬ÓГ-”
<BR><PRE class=java name="code">function isTel(s)
{
//var patrn=/^[+]{0,1}(\d){1,3}[ ]?([-]?(\d){1,12})+$/;
var patrn=/^[+]{0,1}(\d){1,3}[ ]?([-]?((\d)|[ ]){1,12})+$/;
if (!patrn.exec(s)) return false
return true
}
</PRE>
<BR>
<BR>//УÑéÊÖ»úºÅÂ룺±ØÐëÒÔÊý×Ö¿ªÍ·£¬³ýÊý×ÖÍ⣬¿Éº¬ÓГ-”
<BR><PRE class=java name="code">function isMobi
Ïà¹ØÎĵµ£º
1¡¢ºǫ́·½·¨£º
protected string CsharpVoid(string strCC)
{
strCC = "http://" + strCC;
return strCC;
}
2¡¢Ç°Ì¨Ò³ÃæJavaScript·½·¨£º
<script language="javascript" type="text/javascript">
var v = "www.baidu.com";
var s = '<%=CsharpVoid("'+v+'")%>';
document.write(s);
< ......
ÔÚJavaScriptÖÐÀûÓÃdocument.referrer¿ÉÒÔ»ñµÃÌø×ªÇ°ÉÏÒ»Ò³µÄµØÖ·,ÆäʵÔÚÖîÈçAsp,PHPµÈÓïÑÔÖж¼¿ÉÒÔ»ñµÃÕâ¸ö²ÎÊý,Ö»²»¹ýд·¨²»Í¬,È»ºó¿ÉÒÔÅжÏÊÇÄÄÀïÀ´µÄÇëÇó´Ó¶ø×öһЩ´¦Àí.µ«ÊÇJSÖеÄdocument.referreÖ»ÄÜ»ñµÃ<a>±êÇ©´«¹ýÀ´µÄ²ÎÊý.¿´´úÂë
a.html
<html>
<head>
<title>²âÊÔ</title> ......
javascriptÖеÄnullºÍundefined
±¾ÎÄ×°ÔØÍøÂ磬°æÈ¨¹éÔ×÷ÕßËùÓС£
null :±íʾÎÞÖµ;
undefined : ±íʾһ¸öδÉùÃ÷µÄ±äÁ¿£¬
»òÒÑÉùÃ÷µ«Ã»Óи³ÖµµÄ±äÁ¿£¬
&nb ......
flex ºÍjavascript»¥Ïàµ÷Óá£
Ò»¡¢flex µ÷ÓÃjavascript
Ö»ÐèʹÓþ²Ì¬µÄExternalInterface.call¾Í¿ÉÒÔÁË¡£
call ·½·¨ÖÁÉÙÒªÇóÒ»¸ö²ÎÊý£¬¾ÍËùµ÷ÓöÊýµÄÃû³Æ¡£
Ò²¿ÉÒÔ´«µÝ²ÎÊý¡£
È磺
ExternalInterface.call("alert","hello");
"hello"¾ÍÊÇ×÷Ϊalertµ ......
ͨ¹ý·ÖÎö¸÷Ààä¯ÀÀÆ÷µÄuserAgentÐÅÏ¢£¬²»Äѵóö·Ö±æ¸÷Ààä¯ÀÀÆ÷¼°Æä°æ±¾µÄÕýÔò±í´ïʽ¡£¶øÇÒ£¬¶Ôä¯ÀÀÆ÷ÀàÐ͵ÄÅжϺͰ汾µÄÅжÏÍêÈ«¿ÉÒÔºÏΪһÌ嵨½øÐС£ÓÚÊÇ£¬ÎÒÃÇ¿ÉÒÔд³öÏÂÃæµÄ´úÂ룺
<script type="text/javascript">
  ......