ÈçºÎÅжÏjavascriptÖвÎÊýÀàÐÍ£¬¶ÔÏóÀàÐÍ¡£
Ò»°ã£ºobject.constructor == String ;(String »òÕßNumber µÈµÈ )
ÌØÊ⣺ÅжÏÒ»¸öÊý×éArray
·½·¨1£º
Object
.prototype.toString.apply(value) ===
'[object Array]'
·½·¨2£º
ÓÃjQuery£¬ÆäʵºÍ·½·¨1ͬ¡£
$.isArray(object);
Ïà¹ØÎĵµ£º
×¢Òâ:OptionÖеÄOÊÇÒª´óдµÄ£¬²»È»Óï·¨±¨´í
1.¶¯Ì¬´´½¨select
function createSelect(){
var mySelect = document.createElement("select");
mySelect.id = "mySelect";
  ......
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·¨¡¢·ÃÎʶÔÏóÏà¹ØÊ ......
Optimizing JavaScript code
Authors: Gregory Baker, Software Engineer on GMail & Erik Arvidsson, Software Engineer on Google Chrome
Recommended experience: Working knowledge of JavaScript
Client-side
scripting can make your application dynamic and active, but the
browser's interpretation o ......
<mce:script type="text/javascript" src="../jquery-1.2.3-intellisense.js" mce_src="jquery-1.2.3-intellisense.js"></mce:script>
<mce:script type="text/javascript"><!--
$(function() {
dayuan(200, 500, 200, 270, -90);
set ......