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

javascript stuffs

Primitive types
1. undefined, null, boolean, number, string; undefined is derived from null.
e.g. var tmp; typeof tmp == undefined.
e.g. void(javascript:aler(¡®x¡¯)) == undefined.
e.g. undefined==null
2. NaN!=NaN isNaN(¡°123¡±)==false isNaN(¡°blue¡±)==true
3. var num = 10; num.toString();num.toString(2);num.toString(8);num.toString(16) 4. parseInt, parseFloat 5. object class     properties: constructor, prototype     methods: hasOwnProperty(property), isPrototypeOf(object), propertyIsEnumberable(property),toString(),valueOf() 6. ÔÚBoolean±íʾ´óÖУ¬ËùÓжÔÏ󶼻ᱻ×Ô¶¯×ª»»Îªtrue 7. Number class: toFixed, MAX_VALUE, POSITIVE_INFINITE, NEGATIVE_INFINITE, toPrecision, toExponential 8. String: length, charAt(), concat, indexOf, lastIndexOf, localeCompare, compare, subString, slice, toLowerCase, toLowerCase, toUpperCase, toLocaleUpperCase, split 9. deleteÖ»ÄÜɾ³ý¿ª·¢Õß×Ô¶¨ÒåµÄ·½·¨ºÍÊôÐÔ¡£ 10. jsÖеĶÔÏóµÄÄÚÔÚ±íÕ÷ÊÇkey value¼¯ºÏ 11. js²»ÔÊÐíoverload 12. ÿ¸öº¯ÊýµÄµ÷ÓöÑÕ»Öж¼ÓÐÒ»¸öarguments¶ÔÏó 13. Function class:var f = new Function(argument1, argument2, ¡­, argumentN, function_body_string)       e.g. var f = new Function(¡°n¡±, ¡°alert(n)¡±) 14. ÅжÏʱÇøʹÓõÄÊÇ·ñÊÇÏÄÁîʱ      e.g. d1 = new Date(2008,6,1); d2 = new Date(2008,6,1); support = d1.getTimezonOffset()!=d2.getTimezoneOffset(); 15. undefined, NaN, Infinity, Object, Array, Function, Boolean, String, Number, Date, RegExp, Error, EvalError, ReferenceError, SyntaxError, TypeError, URIError 16. Math class: E,LN10,LN2,LOG2E,LOG10E,PI,SQRT1_2,SQRT2,min,max,ceil,floor,round,pow,exp,sin,cos,tan,atan,atan2,asin,acos 17. window.open(uri, [frame_name|top|parent|self|blank],parameter)       where parameter: left, top, height, width, resizable, scrollable, toolbar,


Ïà¹ØÎĵµ£º

javascriptЧÂʾ­Ñé̸(Ò»)

±¾ÎÄÖ÷ÒªÊdzöÓÚÓÐÅóÓÑʹÓÃÎÒÔ­À´Ð´µÄautocompleteµÄJS¿Ø¼þ¡£µ±Êý¾ÝÁ¿´óµÄʱºò£¬»á³öÏÖЧÂʼ«ÆäÂýµÄÇé¿ö£¬ÎÒÔÚÕâ¶Îʱ¼ä×ö³öµÄһЩ²âÊÔÒ²¼°Ò»Ð©¾­Ñ飬Óë´ó¼Ò·ÖÏí£¬Èç¹ûÓдíµÄµØ·½£¬»¹ÇëÖ¸³ö¡£
¾­¹ý²âÊÔ£¬ÎÒÃǻᷢÏÖÈçϵÄÇé¿ö»òÕß˵µÄ½áÂÛ£¬Èç¹ûÄúµÄ²âÊÔ½á¹ûÓëÎҵIJ»·û£¬Çë˵Ã÷Ô­Òò£¬ÒÔ±ãÏ໥ѧϰ¡£
1£©µ±Ò»¸ö½Ï´óµÄHTML×Ö· ......

javascript to ajax(Ò»)

AJAX ÔÚä¯ÀÀÆ÷Óë Web ·þÎñÆ÷Ö®¼äʹÓÃÒì²½Êý¾Ý´«Ê䣨HTTP ÇëÇ󣩣¬ÕâÑù¾Í¿ÉʹÍøÒ³´Ó·þÎñÆ÷ÇëÇóÉÙÁ¿µÄÐÅÏ¢£¬¶ø²»ÊÇÕû¸öÒ³Ãæ¡£
AJAX »ùÓÚ Web ±ê×¼
AJAX »ùÓÚÏÂÁÐ Web ±ê×¼£º
JavaScript
XML
HTML
CSS
ÔÚ AJAX ÖÐʹÓÃµÄ Web ±ê×¼Òѱ»Á¼ºÃ¶¨Ò壬²¢±»ËùÓеÄÖ÷Á÷ä¯ÀÀÆ÷Ö§³Ö¡£AJAX Ó¦ÓóÌÐò¶ÀÁ¢ÓÚä¯ÀÀÆ÷ºÍƽ̨¡£
Deafault. ......

ѹËõjavascriptºÍcss


This document is for establishing build standard for JavaScript and CSS compression
The objective for this document is to establish a companywide JavaScript and CSS compression standard that can be shared crossing multiple SharePoint product development projects. This is the first draft
Overview ......

JavaScript ÖеÄÄÚ´æй©ÎÊÌâ

ÓÉÓÚ×î½ü×Ô¼ºµÄFireFox¾­³£³öÏÖµ÷ÓÃJS½Å±¾Ê±Ôì³ÉÄÚ´æÒç³ö¶ø²úÉú¼ÙËÀµÄÏÖÏ󣬽ñÌì¸ÕºÃÓÐÐÒ¿´µÄIBMÍøÕ¾ÀïÕâƪÎÄÕ£¬¶ø×Ô¼ºÏÖÔÚÓÖÔÚѧϰJS£¬¿´ÁËÒÔºó¾õµÃдµÄ·Ç³£²»´í£¬Ìáµ½Á˺ܶàÎÒÃÇƽʱÔÚ±àдJS´úÂëʱÈÝÒ×Ôì³ÉµÄ´íÎó¡£ÏÖ½«´ËÎÄ·ÖÏí¸ø´ó¼Ò£¡
Internet Explorer ºÍ Mozilla Firefox ÊÇÁ½¸öÓë JavaScript ÖеÄÄÚ´æй©ÁªÏµ×îÎ ......

javascriptÏÔʾʱ¼ä


 //ÏÔʾµ±Ç°Ê±¼ä----------------------------------------------------------
<SCRIPT language="javascript" type="text/javascript" >
function reloop(){
 var time = new Date( ); //»ñµÃµ±Ç°Ê±¼ä
 //»ñµÃÄê¡¢Ô¡¢ÈÕ£¬Date()º¯ÊýÖеÄÔ·ÝÊÇ´Ó0£­11¼ÆËã
 var year = time.getFullYear ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ