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 ×îÐÂÎÄÕ : javascript

10ÖÖеġ¢ÓÐǰ;µÄJavaScript¿ò¼Ü

1. SproutCore
SproutCore Æ»¹û¶ÔSproutCoreµÄ½âÊÍΪ“¿ªÔ´£¬Æ½Ì¨Î޹أ¬ÀàCocoaµÄJavaScript¿ò¼Ü£¬ÓÃÓÚ´´½¨¾ßÓÐ×ÀÃæÓ¦ÓóÌÐòÍâ¹ÛºÍ²Ù×÷¸ÐµÄWebÓ¦ÓóÌÐò¡£”
SproutCore demonstrations: Photos, Sample Controls
2. Spry
Spry ÊÇAdobe µÄ Ajax framework. SpryµÄÄ¿µÄÊdzÉΪʵÏÖAjaxµÄÒ»ÖÖ¼òµ¥·½Ê½£¬¶ÔHTML¡¢CSSºÍJavaScriptÌåÑé¾ÝÓÐÈëÃż¶Ë®Æ½µÄÉè¼ÆÈËÔ±Ó¦¸ÃÄܹ»·¢ÏÖSpryÊÇÒ»ÖÖÕûºÏÄÚÈݵļòµ¥·½·¨¡£
Spry demonstrations: Photo Gallery, RSS Reader, Form Validation Widgets
3. JavaScriptMVC
JavaScriptMVC ÊÇÒ»¸ö¹¦ÄÜÇ¿´óµÄ JavaScript framework. Ò²ÊÇÒ»¸öºÜ°ôµÄJavaScript²âÊÔ¿ò¼Ü£¬ËüͬÑùÄÜÌá¸ß¿ª·¢µÄËÙ¶È¡£JavaScriptMVCÓ¦ÓÃÁËÄ£ÐÍ-ÊÓͼ-¿ØÖÆÆ÷¼Ü¹¹Ä£Ê½£¬°ÑÒµÎñÂß¼­ºÍ±íʾ·ÖÀ룬ʹµÃ´úÂë¸ü¼ÓÄ£¿é»¯¡£
JavaScriptMVC demonstrations: Error Demo, History Demo, Todo Demo
4. qooxdoo
qooxdoo ÊÇÒ»¸ö Ajax Ó¦Óÿò¼ÜʹÓûùÓÚÃæÏò¶ÔÏó JavaScript. qooxdooÊÇÒ»¸ö¹¦ÄÜÇ¿´ó»ùÓÚJavaScript GUI¹¤°ü£¬ËüÈÃÄã¿ÉÒÔÓÃJavaScriptÀ´¿ª·¢ÀàËÆÓÚVB/Delphi·ç¸ñµÄ¾ßÓÐAjax¹¦ÄܵÄweb2.0Ó¦ÓóÌÐò¡£qooxdoo¾ßÓпͻ§¶Ëä¯ÀÀÆ÷¼ì²â¹¦ÄÜ£¬¾ßÓÐä¯ÀÀÆ÷³éÏó²ã£¬¿ÉÒÔÎÞ²î±ðµÄ ......

javascript¿ª·¢ÏµÁÐ(ÃæÏò¶ÔÏñ)

javascriptÖеÄÃæÏñ¶ÔÏñ¡£
Çë¿´´úÂ룬ÏÂÃæµ¯³öÒ»¸ö¶Ô»°¿ð¡£
  <script type="text/javascript">
        function win(w, h,,url)
         {
            this.width = 100;
            this.height = 300;
            this.time = 10;
            this.url = url;
            this.openWin = function()
                 {
                  var iTop = (window.screen.availHeight) / 2;
               &nb ......

Ï꾡½âÎöJavaScriptÖÐwindow.event¶ÔÏó


ÃèÊö
event´ú±íʼþµÄ״̬£¬ÀýÈç´¥·¢event¶ÔÏóµÄÔªËØ¡¢Êó±êµÄλÖü°×´Ì¬¡¢°´ÏµļüµÈµÈ¡£
event¶ÔÏóÖ»ÔÚʼþ·¢ÉúµÄ¹ý³ÌÖвÅÓÐЧ¡£
eventµÄijЩÊôÐÔÖ»¶ÔÌØ¶¨µÄʼþÓÐÒâÒå¡£±ÈÈ磬fromElement ºÍ toElement ÊôÐÔÖ»¶Ô onmouseover ºÍ onmouseout ʼþÓÐÒâÒå¡£
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<HTML>
<HEAD><TITLE>Cancels Links</TITLE>
<SCRIPT LANGUAGE="JScript">
function cancelLink() {
if (window.event.srcElement.tagName == "A" && window.event.shiftKey)
window.event.returnValue = false;
}
</SCRIPT>
<BODY onclick="cancelLink()">
ÏÂÃæµÄÀý×ÓÔÚ״̬À¸ÉÏÏÔʾÊó±êµÄµ±Ç°Î»Öá£
<BODY onmousemove="window.status = 'X=' + window.event.x + ' Y=' + window.event.y">
ÊôÐÔ£º
altKey, button, cancelBubble, clientX, clientY, ctrlKey, fromElement, keyCode, offsetX, offsetY, propertyName, returnValue, screenX, screenY, shiftKey, srcElement, srcFilter, toElement, type, x, y
1.altKey
ÃèÊö£º
¼ì²éalt¼üµÄ× ......

JavaScriptÖÐÊý×飨1£©

       
       Êý×éÊôÓÚJavaScriptÖеĸ´ºÏÊý¾ÝÀàÐÍ¡£
 JavaScriptÖÐÒ»¸öÊý×é¿ÉÒÔ´æ´¢JavaScriptÖ§³ÖµÄÈκÎÊý¾ÝÀàÐÍ£¬±ÈÈç¿ÉÒÔÓÃÒ»¸öÊý×éÀ´´¦ÀíÓû§´ÓÖÐÑ¡ÔñµÄÏîÄ¿ÁÐ±í£¬»òÕßÒ»×éͼÏñ×ø±ê£¬»òÕßÒ»×éͼƬµÄÒýÓá£
 
´´½¨Array¶ÔÏó²¢³õʼ»¯
1 var preInitArray = new Array(“First item”,”Second item”,”Third item”);
2 var preDeterminedSizeArray = new Array(3);
3 var anArray = new Array();
  anArray[0] = “anItem”;
  anArray[1] = “anotherItem”;
4 var myArray = [1,2,3];
5 var yourArray = [“red”,”green”,”blue”];
 
 
Êý×éÖеÄϱê
1 ʹÓÃË÷ÒýÊý´æ´¢Êý¾ÝÏî·½±ãÑ­»·Õû¸öÊý×é
2 Ò²¿ÉÒÔʹÓùؼü×ÖÀ´·ÃÎÊÊý¾ÝÔªËØ£¬ÔÚÈçÏÂÇé¿öÏ·dz£ÓÐЧ£¬Èç¿ÉÒÔ¸øÊý¾Ý·ÖÅäÓÐÓõıêÇ©£¬»òÕߴ洢һЩֻÓÃÔÚÉÏÏÂÎÄÖвÅÓÐЧµÄʵÌåµÄµØ·½£¬ÈçÒ»¸öͼÏñ×ø±êÁбí
   ¿ÉÊÇ£¬Èç¹ûËüÃÇÒѾ­Ê¹Óùؼü×Ö±»ÉèÖÃÁË£¬ÄÇô²»ÄÜʹÓÃË÷ÒýÊýÀ´·ÃÎÊʵÌ壨ÔÚÆäËûÓïÑÔÈçPHP ......

javascript ¸¡µãÊýÔËËãµÄʱºò³ö´í ÓбȽÏÃ÷ÏÔµÄÎó²î

/********************************************************************************/
//javascriptÔÚÁ½¸ö¸¡µãÊýÔËËãµÄʱºò»áÓбȽÏÃ÷ÏÔµÄÎó²î¡£Ôö¼ÓÏÂÁз½·¨½â¾ö¡£
//2009-07-18 Skyeah
//³ý·¨º¯Êý£¬ÓÃÀ´µÃµ½¾«È·µÄ³ý·¨½á¹û
//˵Ã÷£ºjavascriptµÄ³ý·¨½á¹û»áÓÐÎó²î£¬ÔÚÁ½¸ö¸¡µãÊýÏà³ýµÄʱºò»á±È½ÏÃ÷ÏÔ¡£Õâ¸öº¯Êý·µ»Ø½ÏΪ¾«È·µÄ³ý·¨½á¹û¡£
//µ÷ÓãºaccDiv(arg1,arg2)
//·µ»ØÖµ£ºarg1³ýÒÔarg2µÄ¾«È·½á¹û
function accDiv(arg1, arg2) {
    var t1 = 0, t2 = 0, r1, r2;
    try { t1 = arg1.toString().split(".")[1].length } catch (e) { }
    try { t2 = arg2.toString().split(".")[1].length } catch (e) { }
    with (Math) {
        r1 = Number(arg1.toString().replace(".", ""))
        r2 = Number(arg2.toString().replace(".", ""))
        return (r1 / r2) * pow(10, t2 - t1);
  ......

JavaScript ÖÐʹÓà replace ´ïµ½ replaceAllµÄЧ¹û

JavaScript ÖÐʹÓà replace ´ïµ½ replaceAllµÄЧ¹û
·½·¨£º string.replace(new RegExp(oldString,"gm"),newString))
gm     g=global, m=multiLine  £¬  ´óÖÂÉÏ·½·¨¾ÍÊÇÕâÑùµÄ£¬¿ÉÒÔʵÏÖÌæ»»È«²¿Ö¸¶¨×Ö´®
ÁíÒ»¸ö¼òµ¥µÄÑéÖ¤JSµÄ·½·¨£º
ÔÚä¯ÀÀÆ÷µØÖ·À¸ÊäÈë
javascript:alert("abcabcabc".replace(new RegExp("a","gm"),"ad"))
ÕâÑù±È½Ïʡʠ£»£©     £¬²»ÖªµÀ¶àÐеĻ᲻»áºÜ·½±ã
......
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