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

JavaScript ³£ÓõÄÕýÔò±í´ïʽ

"^\d+$"¡¡¡¡//·Ç¸ºÕûÊý£¨ÕýÕûÊý + 0£©
"^[0-9]*[1-9][0-9]*$"¡¡¡¡//ÕýÕûÊý
"^((-\d+)|(0+))$"¡¡¡¡//·ÇÕýÕûÊý£¨¸ºÕûÊý + 0£©
"^-[0-9]*[1-9][0-9]*$"¡¡¡¡//¸ºÕûÊý
"^-?\d+$"¡¡¡¡¡¡¡¡//ÕûÊý
"^\d+(\.\d+)?$"¡¡¡¡//·Ç¸º¸¡µãÊý£¨Õý¸¡µãÊý + 0£©
"^(([0-9]+\.[0-9]*[1-9][0-9]*)|([0-9]*[1-9][0-9]*\.[0-9]+)|([0-9]*[1-9][0-9]*))$"
¡¡¡¡//Õý¸¡µãÊý
"^((-\d+(\.\d+)?)|(0+(\.0+)?))$"¡¡¡¡//·ÇÕý¸¡µãÊý£¨¸º¸¡µãÊý + 0£©
"^(-(([0-9]+\.[0-9]*[1-9][0-9]*)|([0-9]*[1-9][0-9]*\.[0-9]+)|([0-9]*[1-9][0-9]*)))$"
¡¡¡¡//¸º¸¡µãÊý
"^(-?\d+)(\.\d+)?$"¡¡¡¡//¸¡µãÊý
"^[A-Za-z]+$"¡¡¡¡//ÓÉ26¸öÓ¢ÎÄ×Öĸ×é³ÉµÄ×Ö·û´®
"^[A-Z]+$"¡¡¡¡//ÓÉ26¸öÓ¢ÎÄ×ÖĸµÄ´óд×é³ÉµÄ×Ö·û´®
"^[a-z]+$"¡¡¡¡//ÓÉ26¸öÓ¢ÎÄ×ÖĸµÄСд×é³ÉµÄ×Ö·û´®
"^[A-Za-z0-9]+$"¡¡¡¡//ÓÉÊý×ÖºÍ26¸öÓ¢ÎÄ×Öĸ×é³ÉµÄ×Ö·û´®
"^\w+$"¡¡¡¡//ÓÉÊý×Ö¡¢26¸öÓ¢ÎÄ×Öĸ»òÕßÏ»®Ïß×é³ÉµÄ×Ö·û´®
"^[\w-]+(\.[\w-]+)*@[\w-]+(\.[\w-]+)+$"¡¡¡¡¡¡¡¡//emailµØÖ·
"^[a-zA-z]+://(\w+(-\w+)*)(\.(\w+(-\w+)*))*(\?\S*)?$"¡¡¡¡//url


Ïà¹ØÎĵµ£º

JavaScript »ñÈ¡¶ÔÏóµÄ¸ß¶ÈºÍ¿í¶ÈÏêϸ˵Ã÷

scrollHeight: »ñÈ¡¶ÔÏóµÄ¹ö¶¯¸ß¶È¡£
scrollLeft:ÉèÖûò»ñȡλÓÚ¶ÔÏó×ó±ß½çºÍ´°¿ÚÖÐĿǰ¿É¼ûÄÚÈݵÄ×î×ó¶ËÖ®¼äµÄ¾àÀë
scrollTop:ÉèÖûò»ñȡλÓÚ¶ÔÏó×î¶¥¶ËºÍ´°¿ÚÖпɼûÄÚÈݵÄ×î¶¥¶ËÖ®¼äµÄ¾àÀë
scrollWidth:»ñÈ¡¶ÔÏóµÄ¹ö¶¯¿í¶È
offsetHeight:»ñÈ¡¶ÔÏóÏà¶ÔÓÚ°æÃæ»òÓɸ¸×ø±ê offsetParent ÊôÐÔÖ¸¶¨µÄ¸¸×ø±êµÄ¸ß¶È
offsetL ......

myeclipse¸Ä±äjavascript±àÂë¸ñʽ

window ->perferences->myeclipse->Files and Eidtors ->javaScript
ÒòΪMyEclipse±£´æjsÎļþ£¬ÖÐÎÄ»á³öÏÖÂÒÂë¡£°´ÉÏÊö·½·¨½«±àÂë¸ñʽ¸Ä³ÉÖÐÎĵıàÂë
ʵÔÚ²»Ðоʹò¿ªÔ­ÏȵÄÔ­¸åjsµÄÎļþ£¬¸´ÖÆ£¬Õ³Ìù¡£¡£¡£ ......

JavaScript ¼òµ¥Àí½âAjaxÒì²½µ÷ÓòÙ×÷

JavaScript ¼òµ¥Àí½âAjaxÒì²½µ÷ÓòÙ×÷µÄÎÄÕ¡£
ÎÄÕµØÖ·£ºhttp://www.soaspx.com/dotnet/ajax/javascript/javascript_20090915_349.html
ÕâÆªÎÄÕÂÊÇÀí½âAjax¼¼ÊõµÄ¼òµ¥Àý³Ì£¬Í¦¼òÃ÷¶óÒª£¬ºÜÈÝÒ×Àí½â¡£
AjaxÌṩÓë·þÎñÆ÷Ò첽ͨÐŵÄÄÜÁ¦£¬½èÖúÓÚAjax£¬¿ÉÒÔÔÚÓû§µ¥»÷°´Å¥Ê±£¬Ê¹ÓÃJavaScriptºÍ DHTMLÁ¢¼´¸üÐÂUI£¬²¢Ïò·þÎñÆ÷ ......

Javascript ÖÐ ShowModalDialog µÄʹÓ÷½·¨

ShowModalDialogº¯ÊýµÄ¹¦ÄÜ£º
´ò¿ªÒ»¸ö×Ó´°¿Ú£¬²¢ÇÒ¿ÉÓ븸´°¿ÚÏ໥´«µÝÊý¾Ý£¬ËüÓëwindow.openµÄ×î´óÇø±ð¾ÍÔÚÓÚÓÉShowModalDialog´ò¿ª×Ó´°¿Úºó£¬¸¸´°¿Ú½«²»ÄܲÙ×÷¡£
ʹÓ÷½·¨£º
vReturnValue = window.showModalDialog(sURL [, vArguments] [, sFeatures])
²ÎÊý˵Ã÷£º
sURL
±ØÑ¡²ÎÊý£¬ÀàÐÍ£º×Ö·û´®¡£ÓÃÀ´Ö¸¶¨¶Ô»°¿òÒªÏ ......

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