Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB
ÈÈÃűêÇ©£º c c# c++ asp asp.net linux php jsp java vb Python Ruby mysql sql access Sqlite sqlserver delphi javascript Oracle ajax wap mssql html css flash flex dreamweaver xml
 ×îÐÂÎÄÕ : javascript

ÍæÍ¸javascriptµ¯³ö´°¿Ú

ÍæÍ¸javascriptµ¯³ö´°¿Ú
--------------------------------------------------------------------------------


¡¡¡¡¾­³£ÉÏÍøµÄÅóÓÑ¿ÉÄܻᵽ¹ýÕâÑùÒ»Ð©ÍøÕ¾£¬Ò»½øÈëÊ×Ò³Á¢¿Ì»áµ¯³öÒ»¸ö´°¿Ú£¬»òÕß°´Ò»¸öÁ¬½Ó»ò°´Å¥µ¯³ö£¬Í¨³£ÔÚÕâ¸ö´°¿ÚÀï»áÏÔʾһЩעÒâÊÂÏî¡¢°æÈ¨ÐÅÏ¢¡¢¾¯¸æ¡¢»¶Ó­¹â¹ËÖ®ÀàµÄ»°»òÕß×÷ÕßÏëÒªÌØ±ðÌáʾµÄÐÅÏ¢¡£ÆäÊµÖÆ×÷ÕâÑùµÄÒ³ÃæÐ§¹û·Ç³£µÄÈÝÒ×£¬Ö»ÒªÍù¸ÃÒ³ÃæµÄHTMLÀï¼ÓÈ뼸¶Îjavascript´úÂë¼´¿ÉʵÏÖ¡£ÏÂÃæ°³¾Í´øÄúÆÊÎöËüµÄ°ÂÃØ¡£
¡¡¡¡¡¾1¡¢×î»ù±¾µÄµ¯³ö´°¿Ú´úÂë¡¿
¡¡¡¡Æäʵ´úÂë·Ç³£¼òµ¥£º
¡¡¡¡< LANGUAGE="javascript">
¡¡¡¡
¡¡¡¡
¡¡¡¡ÒòΪ×ÅÊÇÒ»¶Îjavascripts´úÂ룬ËùÒÔËüÃÇÓ¦¸Ã·ÅÔÚÖ®¼ä¡£ÊǶÔһЩ°æ±¾µÍµÄä¯ÀÀÆ÷Æð×÷Óã¬ÔÚÕâЩÀÏä¯ÀÀÆ÷Öв»»á½«±êÇ©ÖеĴúÂë×÷ΪÎı¾ÏÔʾ³öÀ´¡£ÒªÑø³ÉÕâ¸öºÃϰ¹ß°¡¡£
¡¡¡¡window.open ('page.html')ÓÃÓÚ¿ØÖƵ¯³öеĴ°¿Úpage.html£¬Èç¹ûpage.html²»ÓëÖ÷´°¿ÚÔÚͬһ·¾¶Ï£¬Ç°ÃæÓ¦Ð´Ã÷·¾¶£¬¾ø¶Ô·¾¶(http://)ºÍÏà¶Ô·¾¶(../)¾ù¿É¡£Óõ¥ÒýºÅºÍË«ÒýºÅ¶¼¿ÉÒÔ£¬Ö»ÊDz»Òª»ìÓá£
¡¡¡¡ÕâÒ»¶Î´úÂë¿ÉÒÔ¼ÓÈëHTMLµÄÈÎÒâλÖ㬺ÍÖ®¼ä¿ÉÒÔ£¬¼äÒ²¿ÉÒÔ£¬Ô½Ç°Ô½ÔçÖ´ÐУ¬ÓÈÆäÊÇÒ³Ãæ´úÂ볤£¬ÓÖÏëÊ¹Ò³ÃæÔçµãµ¯³ö¾Í¾¡Á¿Íùǰ·Å¡£
......

JavaScriptÑéÖ¤ÕýÔò±í´ïʽ´óÈ«


JavaScriptÑéÖ¤ÕýÔò±í´ïʽ´óÈ«
JavaScriptÑéÖ¤ÕýÔò±í´ïʽ´óÈ«,ËѼ¯×îÈ«µÄJavaScriptÑéÖ¤ÕýÔò±í´ïʽ,¿ªÊ¼²é¿´°É£¬ÕâÀïµÄ¶¼ÊÇÕýÔò±í´ïʽµÄÀý×Ó£¬¾ßÌåºÍº¯Êý½áºÏµÄʹÓ÷½·¨£¬»¹Çë²é¿´ÏÂÆªÎÄÕ¡¶JavaScriptʹÓÃÕýÔò±í´ïʽ½øÐÐÑéÖ¤
¡·
Æ¥ÅäÖÐÎÄ×Ö·ûµÄÕýÔò±í´ïʽ£º [u4e00-u9fa5]
ÆÀ×¢£ºÆ¥ÅäÖÐÎÄ»¹ÕæÊǸöÍ·ÌÛµÄÊ£¬ÓÐÁËÕâ¸ö±í´ïʽ¾ÍºÃ°ìÁË
Æ¥ÅäË«×Ö½Ú×Ö·û(°üÀ¨ºº×ÖÔÚÄÚ)£º[^x00-xff]
ÆÀ×¢£º¿ÉÒÔÓÃÀ´¼ÆËã×Ö·û´®µÄ³¤¶È£¨Ò»¸öË«×Ö½Ú×Ö·û³¤¶È¼Æ2£¬ASCII×Ö·û¼Æ1£©
Æ¥Åä¿Õ°×ÐеÄÕýÔò±í´ïʽ£ºns*r
ÆÀ×¢£º¿ÉÒÔÓÃÀ´É¾³ý¿Õ°×ÐÐ
Æ¥ÅäHTML±ê¼ÇµÄÕýÔò±í´ïʽ£º< (S*?)[^>]*>.*?|< .*? />
ÆÀ×¢£ºÍøÉÏÁ÷´«µÄ°æ±¾Ì«Ôã¸â£¬ÉÏÃæÕâ¸öÒ²½ö½öÄÜÆ¥Å䲿·Ö£¬¶ÔÓÚ¸´ÔÓµÄǶÌ×±ê¼ÇÒÀ¾ÉÎÞÄÜΪÁ¦
Æ¥ÅäÊ×β¿Õ°××Ö·ûµÄÕýÔò±í´ïʽ£º^s*|s*$
ÆÀ×¢£º¿ÉÒÔÓÃÀ´É¾³ýÐÐÊ×ÐÐβµÄ¿Õ°××Ö·û(°üÀ¨¿Õ¸ñ¡¢ÖƱí·û¡¢»»Ò³·ûµÈµÈ)£¬·Ç³£ÓÐÓõıí´ïʽ
Æ¥ÅäEmailµØÖ·µÄÕýÔò±í´ïʽ£ºw+([-+.]w+)*@w+([-.]w+)*.w+([-.]w+)*
ÆÀ×¢£º±íµ¥Ñé֤ʱºÜʵÓÃ
Æ¥ÅäÍøÖ·URLµÄÕýÔò±í´ïʽ£º[a-zA-z]+://[^s]*
ÆÀ×¢£ºÍøÉÏÁ÷´«µÄ°æ±¾¹¦ÄܺÜÓÐÏÞ£¬ÉÏÃæÕâ¸ö»ù±¾¿ÉÒÔÂú×ãÐèÇó
Æ¥ÅäÕʺÅÊÇ·ñºÏ·¨(×Öĸ¿ªÍ·£¬ÔÊÐí5-16×Ö½Ú£¬ÔÊÐí ......

javascriptʵÏÖÏñjava¡¢c#Ö®ÀàµÄsleepÔÝÍ£µÄº¯Êý¹¦ÄÜ

ÎÒÃǶ¼ÖªµÀjava¡¢c#¡¢vbµÈÓïÑÔ¶¼ÓÐsleepÔÝÍ£µÄº¯Êý£¬¶øJavaScript½Å±¾Ã»ÓÐÀàËÆµÄ¹¦ÄÜ¡£
ÏÂÃæ¾ÍÊÇÎÒµÄʵÏֵķ½·¨£º
<mce:script type="text/javascript"><!--
function test()
{
var s="javascript--ÔÝÍ£º¯Êý";
setTimeout(
function(){
eval(sleep(test)); //Ö´ÐÐreturnÖ®ºóµÄ´úÂ룬Ҳ¾ÍÊÇ“alert£¨s£©;”
},
2000
); //Á½ÃëºóÖ´ÐÐ
return; //ÔËÐе½Õâ¾ÍÍ˳ö
alert(s);
}
function sleep(func)
{
if (func == null)
{
return ;
}
var reg= /[\n\r]/g;
var funcStr = func.toString().replace(reg,''); //Ìæ»»»Ø³µºÍ»»Ðзû
reg = /.+?sleep.+?return;/;
funcStr = '{' + funcStr.replace(reg,''); //È¥µôº¯Êýtest£¬return֮ǰµÄ´úÂë
return funcStr;
}
test();
// --></mce:script>

Õâ¸ö¿ÉÄÜÓÐһЩ¾ÖÏÞÐÔ£¬ÎÞ·¨Ïñjava¡¢C#ÖеÄsleepº¯ÊýÄÇÑùÖ±¹Û£¬ºÃÓá£
µ«ÎÒ¾õµÃ»¹ÂùÓÐȤµÄ£¬¾ÍÄóöÀ´¸ú´ó¼Ò·ÖÏíÏ¡£ ......

javascriptʵÏÖÏñjava¡¢c#Ö®ÀàµÄsleepÔÝÍ£µÄº¯Êý¹¦ÄÜ

ÎÒÃǶ¼ÖªµÀjava¡¢c#¡¢vbµÈÓïÑÔ¶¼ÓÐsleepÔÝÍ£µÄº¯Êý£¬¶øJavaScript½Å±¾Ã»ÓÐÀàËÆµÄ¹¦ÄÜ¡£
ÏÂÃæ¾ÍÊÇÎÒµÄʵÏֵķ½·¨£º
<mce:script type="text/javascript"><!--
function test()
{
var s="javascript--ÔÝÍ£º¯Êý";
setTimeout(
function(){
eval(sleep(test)); //Ö´ÐÐreturnÖ®ºóµÄ´úÂ룬Ҳ¾ÍÊÇ“alert£¨s£©;”
},
2000
); //Á½ÃëºóÖ´ÐÐ
return; //ÔËÐе½Õâ¾ÍÍ˳ö
alert(s);
}
function sleep(func)
{
if (func == null)
{
return ;
}
var reg= /[\n\r]/g;
var funcStr = func.toString().replace(reg,''); //Ìæ»»»Ø³µºÍ»»Ðзû
reg = /.+?sleep.+?return;/;
funcStr = '{' + funcStr.replace(reg,''); //È¥µôº¯Êýtest£¬return֮ǰµÄ´úÂë
return funcStr;
}
test();
// --></mce:script>

Õâ¸ö¿ÉÄÜÓÐһЩ¾ÖÏÞÐÔ£¬ÎÞ·¨Ïñjava¡¢C#ÖеÄsleepº¯ÊýÄÇÑùÖ±¹Û£¬ºÃÓá£
µ«ÎÒ¾õµÃ»¹ÂùÓÐȤµÄ£¬¾ÍÄóöÀ´¸ú´ó¼Ò·ÖÏíÏ¡£ ......

javascriptʵÏÖÏñjava¡¢c#Ö®ÀàµÄsleepÔÝÍ£µÄº¯Êý¹¦ÄÜ

ÎÒÃǶ¼ÖªµÀjava¡¢c#¡¢vbµÈÓïÑÔ¶¼ÓÐsleepÔÝÍ£µÄº¯Êý£¬¶øJavaScript½Å±¾Ã»ÓÐÀàËÆµÄ¹¦ÄÜ¡£
ÏÂÃæ¾ÍÊÇÎÒµÄʵÏֵķ½·¨£º
<mce:script type="text/javascript"><!--
function test()
{
var s="javascript--ÔÝÍ£º¯Êý";
setTimeout(
function(){
eval(sleep(test)); //Ö´ÐÐreturnÖ®ºóµÄ´úÂ룬Ҳ¾ÍÊÇ“alert£¨s£©;”
},
2000
); //Á½ÃëºóÖ´ÐÐ
return; //ÔËÐе½Õâ¾ÍÍ˳ö
alert(s);
}
function sleep(func)
{
if (func == null)
{
return ;
}
var reg= /[\n\r]/g;
var funcStr = func.toString().replace(reg,''); //Ìæ»»»Ø³µºÍ»»Ðзû
reg = /.+?sleep.+?return;/;
funcStr = '{' + funcStr.replace(reg,''); //È¥µôº¯Êýtest£¬return֮ǰµÄ´úÂë
return funcStr;
}
test();
// --></mce:script>

Õâ¸ö¿ÉÄÜÓÐһЩ¾ÖÏÞÐÔ£¬ÎÞ·¨Ïñjava¡¢C#ÖеÄsleepº¯ÊýÄÇÑùÖ±¹Û£¬ºÃÓá£
µ«ÎÒ¾õµÃ»¹ÂùÓÐȤµÄ£¬¾ÍÄóöÀ´¸ú´ó¼Ò·ÖÏíÏ¡£ ......

javascript¼¼ÇÉ×Öµä

ÿһÏî¶¼ÊÇjsÖеÄС¼¼ÇÉ£¬µ«Ê®·ÖµÄʵÓã¡
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¥ÖÐÔªËØµÄÃû³ÆºÍÖµ:document.getElementById("±íµ¥ÖÐÔªËØµÄIDºÅ").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+ºÅ.
12.JSÖеıȽϲÙ×÷·ûÓÐ:==µÈÓÚ,!=²»µÈÓÚ,>,>=,<.<=
13.JSÖÐÉùÃ÷±äÁ¿Ê¹ÓÃ:varÀ´½øÐÐÉùÃ÷
14.JSÖеÄÅжÏÓï¾ä½á¹¹: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±ÎļþÖг ......

JavaScript×îÈÃÈ˷ѽâµÄÊ®¼þÊÂ(

Ô­ÎĵØÖ·£ºhttp://developer.51cto.com/art/201002/185161.htm
JavaScriptÊÇÒ»Öֹ㷺ÓÃÓÚ¿Í»§¶ËWeb¿ª·¢µÄ½Å±¾ÓïÑÔ£¬Æä¿ÉËãÊÇÊÀ½çÉÏ×îÁ÷Ðеıà³ÌÓïÑÔ£¬ËüÔø±»Web¿ª·¢Éè¼ÆÊ¦ÌùÉÏØ¬ÃεıêÇ©£¬ËäÈ»ÕæÕýµÄجÃÎÆäʵÊÇDOM API£¬Ò²Ôø¾­ÓÐÈËÈÏΪJavaScriptÓï·¨ÖÐÓкܶàÏÝÚ壬ͬʱÆäÒ²ÓкܶàÈÃÈ˷ѽâµÄ¶«Î÷¡£
1. ËüÒÔJavaÃüÃû£¬µ«²¢²»ÊÇJava
Ëü×î³õ½ÐMocha£¬ ½ÓןÄÃûΪ LiveScript£¬×îºó²ÅÈ·¶¨ÃüÃûΪJavaScript£¬¸ù¾ÝÀúÊ·¼Ç¼£¬Java µÄÃüÃûÓë Netscape ºÍ Sun Ö®¼äµÄºÏ×÷Óйأ¬×÷Ϊ½»»»Ìõ¼þ£¬Netscape ÔÚËûÃDZ¸ÊÜ»¶Ó­µÄä¯ÀÀÆ÷Öд´½¨ÁË Java ÔËÐÐʱ¡£ÖµµÃÒ»ÌáµÄÊÇ£¬Õâ¸öÃû×ֵijǫ̈¼¸½üÒ»¸öÍæÐ¦£¬ÒªÖªµÀ£¬LiveScript ºÍ Java ÔÚ¿Í»§¶Ë½Å±¾·½Ãæ´æÔڵжԹØÏµ£¬²»¹ÜÔõô˵£¬ÈËÃǺóÀ´²»µÃ²»Ò»ÔÙ³ÎÇåµÄÒ»¼þʾÍÊÇ£¬JavaScript ºÍ Java ºÁÎÞ¹ØÏµ¡£
2. Null ÊǸö¶ÔÏó£¿
¿´¿´Õâ¶Î´úÂ룬Ëü·µ»ØµÄÊÇobject¡£
ÕâʵÔÚÁîÈ˷ѽ⣬¼ÙÈç null ±íʾ¿ÕÖµ£¬ËüÔõô¿ÉÒÔÊǶÔÏ󣿼òµ¥Ëµ£¬ËüÊÇJavaScript ×î³õ°æ±¾µÄ´íÎó£¬Õâ¸ö´íÎóÉõÖÁ±»Î¢ÈíµÄ JScript Ö±½Ó½èÓá£
3. NaN !== NaN
NaN£¬±íʾһ¸ö·ÇÊý×ÖµÄÖµ£¬È»¶øÎÊÌâÊÇ£¬NaN²»µÈÓÚÈκζ«Î÷£¬ÉõÖÁ²»µÈÓÚËü×Ô¼º¡£
ÕâÏÔÈ»²»¶Ô£¬ÊÂʵÉÏ£¬Èç¹ûÒªÅжÏÒ»¸öֵȷ ......

javascript:history.go()ºÍHistory.back()µÄÇø±ðÊÕ²Ø

<input   type=button   value=ˢР  onclick="window.location.reload()">  
  <input   type=button   value=ǰ½ø   onclick="window.history.go(1)">  
  <input   type=button   value=ºóÍË   onclick="window.history.go(-1)">  
  <input   type=button   value=ǰ½ø   onclick="window.history.forward()">  
  <input   type=button   value=ºóÍË   onclick="window.history.back()">
 
ºóÍË+Ë¢ÐÂ
<input   type=button   value=ºóÍË   onclick="window.history.go(-1);window.location.reload()">
ÔÚC# Web³ÌÐòÖУ¬ÈçÎªÒ³Ãæ°´Å¥Ð´·µ»ØÉÏÒ»Ò³´úÂë
this.RegisterClientScriptBlock("E", "<script language=javascript>history.go(-2);</script>");
ÆäÖУ¬history.go(-2)£¬ÒªÐ´Îª-2£¬ÒòÔÚ°´Å¥Ê¼þ´¥·¢Ç°£¬ÒÑË¢ÐÂÒ»´ÎÒ³Ãæ£¬ËùÒÔÓ¦ÊÇ-2¡£
Response.Write("<script language=javascript>history.go(-2);</script>");
´Ë´¦Ò²ÒªÐ´Îª“-2”¡£ ......
×ܼǼÊý:2244; ×ÜÒ³Êý:374; ÿҳ6 Ìõ; Ê×Ò³ ÉÏÒ»Ò³ [146] [147] [148] [149] 150 [151] [152] [153] [154] [155]  ÏÂÒ»Ò³ βҳ
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ