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

JavaScriptÑéÖ¤ÕýÔò±í´ïʽ´óÈ«

JavaScriptÑéÖ¤ÕýÔò±í´ïʽ´óÈ«
Æ¥ÅäÖÐÎÄ×Ö·ûµÄÕýÔò±í´ïʽ£º [\u4E00-\uFA29]
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×ÖĸÊý×ÖÏ»®Ïß)£º^[a-zA-Z][a-zA-Z0-9_]{4,15}$
ÆÀ×¢£º±íµ¥Ñé֤ʱºÜʵÓÃ
Æ¥Åä¹úÄڵ绰ºÅÂ룺d{3}-d{8}|d{4}-d{7}
ÆÀ×¢£ºÆ¥ÅäÐÎʽÈç 0511-4405222 »ò 021-87888822
Æ¥ÅäÌÚѶQQºÅ£º[1-9][0-9]{4,}
ÆÀ×¢£ºÌÚѶQQºÅ´Ó10000¿ªÊ¼
Æ¥ÅäÖйúÓÊÕþ±àÂ룺[1-9]d{5}(?!d)
ÆÀ×¢£ºÖйúÓÊÕþ±àÂëΪ6λÊý×Ö
Æ¥ÅäÉí·ÝÖ¤£ºd{15}|d{18}
ÆÀ×¢£ºÖйúµÄÉí·Ý֤Ϊ15λ»ò18λ
Æ¥ÅäipµØÖ·£ºd+.d+.d+.d+
ÆÀ×¢£ºÌáÈ¡ipµØַʱÓÐÓÃ
Æ¥ÅäÌض¨Êý×Ö£º
^[1-9]d*$¡¡ ¡¡ //Æ¥ÅäÕýÕûÊý
^-[1-9]d*$ ¡¡ //Æ¥Å为ÕûÊý
^-?[1-9]d*$¡¡¡¡ //Æ¥ÅäÕûÊý
^[1-9]d*|0$¡¡ //Æ¥Åä·Ç¸ºÕûÊý£¨ÕýÕûÊý + 0£©
^-[1-9]d*|0$¡¡¡¡ //Æ¥Åä·ÇÕýÕûÊý£¨¸ºÕûÊý + 0£©
^[1-9]d*.d*|0.d*[1-9]d*$¡¡¡¡ //Æ¥ÅäÕý¸¡µãÊý
^-([1-9]d*.d*|0.d*[1-9]d*)$¡¡ //Æ¥Å为¸¡µãÊý
^-?([1-9]d*.d*|0.d*[1-9]d*|0?.0+|0)$¡¡ //Æ¥Å両µãÊý
^[1-9]d*.d*|0.d*[1-9]d*|0?.0+|0$¡¡¡¡ //Æ¥Åä·Ç¸º¸¡µãÊý£¨Õý¸¡µãÊý + 0£©
^(-([1-9]d*.d*|0.d*[1-9]d*))|0?.0+|0$¡¡¡¡//Æ¥Åä·ÇÕý¸¡µãÊý£¨¸º¸¡µãÊý + 0£©
ÆÀ×¢£º´¦Àí´óÁ¿Êý¾ÝʱÓÐÓ㬾ßÌåÓ¦ÓÃʱעÒâÐÞÕý
Æ¥ÅäÌض¨×Ö·û´®£º
^[A-Za-z]+$¡¡¡¡//Æ¥ÅäÓÉ26¸öÓ¢ÎÄ×Öĸ×é³ÉµÄ×Ö·û´®
^[A-Z]+$¡¡¡¡//Æ¥ÅäÓÉ26¸öÓ¢ÎÄ×ÖĸµÄ´óд×é³ÉµÄ×Ö·û´®
^[a-z]+$¡¡¡¡//Æ¥ÅäÓÉ26¸öÓ¢ÎÄ×ÖĸµÄСд×é³ÉµÄ×Ö·û´®
^[A-Za-z0-9]+$¡¡¡¡//Æ¥ÅäÓÉÊý×ÖºÍ26¸öÓ¢ÎÄ×Öĸ×é³ÉµÄ×Ö·û´®
^w+$¡¡¡¡//Æ¥ÅäÓÉÊý×Ö¡¢26¸öÓ¢ÎÄ×Öĸ»òÕßÏ»®Ïß×


Ïà¹ØÎĵµ£º

ʹÓÃjavascript¶¯Ì¬Ìí¼ÓºÍɾ³ýtableµÄÐкÍÁÐ

µÚÒ»ÖÖ·½·¨£ºÊ¹ÓÃinsertRowÌí¼ÓÐУ¬Ê¹ÓÃinsertCellÌí¼Óµ¥Ôª¸ñ£¬ÔÙÓÃinnerHTMLÌî³äµ¥Ôª¸ñ¡£Ê¹ÓÃdeleteRowɾ³ýÐУ¬´úÂëÈçÏ£º
Javascript´úÂ룺
function addRow()
  {
     var root = document.getElementById("tbody")
     var&nb ......

JavaScript ¹¹½¨ÀàºÍ´´½¨¶ÔÏóµÄ·½Ê½

1>¹¤³§º¯ÊýÀ´´´½¨¶ÔÏó(Factory)
     function createCar(){
var obj = new Object;
obj.name = "BWM";
obj.show = function(){
alert(this.name);
}
return obj;
}
var car1 = createCar();
var car2 = createCar();
car1.show();
car2.show();
2>¹¹Ô캯Êý´´½¨¶ÔÏó ......

JavaScript Array ¿ÉÒÔÀ©Õ¹µÄ¼¸¸ö·½·¨

     indexOf
·µ»ØÔªËØÔÚÊý×éµÄË÷Òý£¬Ã»ÓÐÔò·µ»Ø-1¡£ÓëstringµÄindexOf·½·¨²î²»¶à¡£
Èç¹ûÆäËûä¯ÀÀÆ÷ûÓÐʵÏÖ´Ë·½·¨£¬¿ÉÒÔÓÃÒÔÏ´úÂëʵÏÖ¼æÈÝ£º
Array.prototype.indexOf = function(el, start) {
var start = start || 0;
for ( var i=0; i < this.length; ++i ) {
......

javascriptѧϰ·½·¨

 1.²»¹ýÎÒ½ÌÄãÒ»¸öѧ×öÍøÒ³µÄ¼¼ÇÉ
ÿ¿´µ½Ò»¸öƯÁÁµÄÍøÒ³¾Í²é¿´Ï´úÂë
2.¿´ÕÅТÏéµÄÊÓƵ
3¡£´Ó»ù´¡Ñ§Æð¡£È»ºóѧЩ»ù±¾µÄWEB¿ª·¢Ó¦ÓÃ
ÍƼöÒ»¸öÍøÕ¾http://www.ccscript.cn/
¸ÃÕ¾Ïêϸ·ÖÀàJSµÄ»ù´¡,¶ÔÏó,¼«ÆäÓ¦Óã»
¸ÃÕ¾ÓжàÖÖµ±½ñÁ÷ÐеÄJS¿ò¼Ü£»
Õ¾ÄÚÖ÷´òJquery¿ò¼ÜµÄ»ù´¡¼°Ó¦Óã»
°üÀ¨ÌØЧ´úÂëºÍչʾÌØЧ£» ......

javascript»ñÈ¡iframeÎĵµÄÚÈÝ(¼æÈÝIEºÍFirefox)

ÔÚÍøÉÏÕÒµ½ÔÚIEϲÙ×÷IFrameÄÚÈݵĴúÂë:
   
document.frames["MyIFrame"].document.getElementById("s").style.color="blue";
µ«ÊÇÕâÔÚFirefoxÏÂÎÞЧ¡£
ËùÒÔ£¬Ïëµ½ÔÚFirefoxÏÂÓÃFireBugÀ´µ÷ÊÔ¡£¾­¹ýµ÷ÊÔ·¢ÏÖÔÚFirefoxÏ¿ÉÓÃÒÔÏ´úÂëÀ´ÊµÏÖ:
   
document.getElementById("MyIFr ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ