Javascript ʹÓÃIDE¹¤¾ß½øÐе÷ÊÔ
1. Javascript Debug Toolkit½éÉÜ
JSDT(Javascript Debug Toolkit)ÊÇÒ»¸öÓÃÓÚjavascriptµ÷ÊÔµÄeclipse
²å¼þ£¬ÓÃÓÚµ÷ÊÔjavascript¡£JSDT¿ÉÒÔ¿çä¯ÀÀÆ÷µ÷ÊÔ£¬Ö§³ÖÔÚIE,Firefox,Safari,ChromeµÈÖ÷Á÷ä¯ÀÀÆ÷Öе÷ÊÔ
javascript¡£JSDTÖ§³ÖÉèÖöϵ㣬µ¥²½µ÷ÊԵȵ÷ÊÔ¹¤¾ßµÄ»ù±¾ÌØÐÔ¡£
2. ÈçºÎ°²×°
JSDTÊÇ»ùÓÚeclipse3.2+,jdk1.5+»ù´¡¿ª·¢µÄ£¬Òò´Ë°²×°JSDTǰӦµ±ÏȰ²×°jdk1.5+ºÍeclipse3.2+¡£
JSDTÏÂÔØµØÖ·£ºhttp://code.google.com/p/jsdt/downloads/list
,ÆäÖÐjsdt-1.0.0.zipÊÇJSDTµÄ°²×°°ü£¬ÏÂÔØ°ÑÆäÖеÄÈý¸öjar°ü½âѹµ½eclipseµÄpluginsĿ¼Ï£¬ÖØÆôeclipse¼´¿É¡£
jsdt-simple.swfÊÇÒ»¶ÎʹÓÃjsdtÔÚchromeä¯ÀÀÆ÷µ÷ÊÔjavascriptµÄ¼òµ¥Àý×ӵļÏó¡£
jsdt-ext-desktop.swfÊÇÒ»¶ÎʹÓÃjsdtÔÚsafariä¯ÀÀÆ÷µ÷ÊÔjavascriptµÄ¼Ïó¡£
3.ÈçºÎʹÓÃ
1. ÔÚeclipseÖдò¿ªµ÷ÊÔ¶Ô»°¿ò£¬ÈçÏÂͼËùʾ£º
2. н¨Ò»¸öJavascript Debug£¬ÈçÏÂͼËùʾ
ÔÚurlÖÐÊäÈëÒªµ÷ÊÔµÄurl--±¾µØÎļþÃû»ò·þÎñÆ÷ÉϵÄÎļþÃû(Ö»Ö§³ÖhttpÀàÐ͵Äurl)¡£ÔÚbrowserÊäÈë¿òÖÐÑ¡Ôñä¯ÀÀÆ÷(ie,firefox,safari»òchromeµÈ)
µã»÷µ÷ÊÔºó»á´ò¿ªä¯ÀÀÆ÷£¬£¬eclipseÒ²»áתµ½µ÷ÊÔÊÓͼ£¬²¢´ò¿ªËùÓÐÓõ½µÄjavascriptÎļþ¡£
Èç¹ûûÓдò¿ªjavascriptÎļþ£¬Çë²é¿´µ÷ÊÔ͸ÊÓͼÖÐÊÇ·ñ´ò¿ªÁËDebug ScriptsÊÓͼ
Èç¹ûûÓдò¿ª¸ÃÊÓͼ£¬Çëµã»÷£ºwindow-show view-other->Debug Scripts´ò¿ªDebug
ScriptsÊÓͼ£¬ÔÙÑ¡Ôñµ±Ç°µ÷ÊÔ¶ÑÕ»£¬¼´¿É¿´µ½Debug ScriptsÊÓͼ£¬Ë«»÷Debug
ScriptsÖеÄÎļþ£¬¼´¿É´ò¿ªscriptÎļþ¡£
3. ÉèÖöϵã
ÔÚjsÎļþÖпÉÒÔÉèÖöϵã
ä¯ÀÀÆ÷ÖÐÔËÐе½¸ÃÐÐjsʱ»á×Ô¶¯Öжϣ¬eclipseÒ²»áÍ£Ö¹Ôڸöϵ㣬µÈ´ýÓû§²Ù×÷¡£
4. ÆäËû²Ù×÷
ÒòΪÆäËû²Ù×÷ºÍeclipseµ÷ÊÔÊÇÒ»ÑùµÄ£¬ÕâÀï²»Ôٶི¡£
Ïà¹ØÎĵµ£º
Yielding with Timers Óö¨Ê±Æ÷Èóöʱ¼äƬ
Despite your best efforts, there will be times when a JavaScript task cannot be completed in 100 milliseconds or less because of its complexity. In these cases, it's ideal to yield control of the UI thread so that UI updates may occur ......
Splitting Up Tasks ·Ö½âÈÎÎñ
What we typically think of as one task can often be broken down into a series of subtasks. If a single function is taking too long to execute, check to see whether it can be broken down into a series of smaller functions that complete in smaller ......
ÐÂÖÐ……
1¡¢Êý¾ÝÀàÐÍÑéÖ¤ÎÊÌâ
Asp.NetËäÈ»ÓÐÑéÖ¤¿Ø¼þ£¬µ«ÊÇÓÐЩ¸´ÔÓµÄÑéÖ¤»¹Êǵô«µ½·þÎñÆ÷ÉϽøÐУ¬ÓÃjsËٶȺÍÐÔÄܶ¼±È½ÏºÃ
<script>
//¼ì²éÊÇ·ñΪÈÎÒâÊý£¨ÊµÊý£©
function isNumeric(strNumber) {
var newPar=/^(-|\+)?\d+(\.\d+)?$/
alert(newPar.test(strNumber)); }
//¼ ......
JavascriptÎļþ¼°Îļþ¼Ð²Ù×÷
Ò»¡¢¹¦ÄÜʵÏÖºËÐÄ£ºFileSystemObject ¶ÔÏó
ÒªÔÚjavascriptÖÐʵÏÖÎļþ²Ù×÷¹¦ÄÜ£¬Ö÷Òª¾ÍÊÇÒÀ¿¿FileSystemobject¶ÔÏó¡£
¶þ¡¢FileSystemObject±à³Ì
ʹÓÃFileSystemObject ¶ÔÏó½øÐбà³ÌºÜ¼òµ¥£¬Ò»°ãÒª¾¹ýÈçϵIJ½Ö裺 ´´½¨FileSystemObject¶ÔÏó¡¢Ó¦ÓÃÏà¹Ø·½·¨¡¢· ......