javascriptдÔÚº¯ÊýÀïÃæ
javascriptдÔÚº¯ÊýÀïÃæ
function loadscript(url) {
document.write('<scr' + 'ipt type="text/javascript" src"' + url + '"><\/scr' + 'ipt>'>)
}
Ôڳɹ¦µÄÕýÔò±í´ïʽ²éÕÒÍê³É֮ǰ£¬ÆäÊôÐÔֵΪ undefined¡£
²»Òª½«È«¾Ö RegExp ¶ÔÏóÓë ÕýÔò±í´ïʽ
¶ÔÏó»ìÏý¡£¾¡¹ÜÌýÆðÀ´ÏñÊÇÒ»»ØÊ£¬µ«ËüÃÇÊǽØÈ»²»Í¬µÄ¡£È«¾Ö RegExp
¶ÔÏóµÄÊôÐÔ°üº¬²»¶Ï¸üÐµĹØÓÚÿ¸öÆ¥Åä³öÏÖµÄÐÅÏ¢£¬¶øÕýÔò±í´ïʽ¶ÔÏóÖ»°üº¬³öÏÖÕýÔò±í´ïʽƥÅäµÄÐÅÏ¢¡£
ÏÂÃæµÄÀý×ÓÑÝʾÁËÈ«¾Ö
JavaScriptÖÐRegExp¶ÔÏóµÄÓ÷¨¡£
function
matchDemo(){
var s;
var re = new RegExp("d(b+)(d)","ig");
var str = "cdbBdbsbdbdz";
var arr = re.exec(str);
s = "$1
contains: " + RegExp.$1 + "\n";
s += "$2 contains: " + RegExp.$2 +
"\n";
s += "$3 contains: " + RegExp.$3;
return(s);
}
Ïà¹ØÎĵµ£º
Fiddler
Fiddler is an HTTP debugging proxy that examines the assets coming over the wire and helps identify any loading bottlenecks. Created by Eric Lawrence, this is a general purpose network analysis tool for Windows that provides detailed reports on any browser or web request. ......
JavaScriptÊÇ»ùÓÚ¶ÔÏóµÄ£¬ÈκÎÔªËØ¶¼¿ÉÒÔ¿´³É¶ÔÏó¡£È»¶ø£¬ÀàÐͺͶÔÏóÊDz»Í¬µÄ¡£±¾ÎÄÖУ¬ÎÒÃdzýÁËÌÖÂÛÀàÐͺͶÔÏóµÄÒ»Ð©ÌØµãÖ®Í⣬¸üÖØÒªµÄÊÇÑо¿ÈçºÎд³öºÃµÄ²¢ÇÒÀûÓÚÖØÓõÄÀàÐÍ¡£±Ï¾¹£¬JavaScriptÕâÖÖÁ÷ÐеĽű¾ÓïÑÔÈç¹ûÄܹ»½øÐÐÁ¼ºÃµÄ·â×°£¬²¢ÐγÉÒ»¸öÅÓ´óµÄÀàÐͿ⣬¶ÔÓÚÖØÓÃÊǷdz£ÓÐÒâÒåµÄ¡£
ÍøÉ϶ÔÓÚprototypeµÄÎÄÕ弆 ......
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·¨¡¢· ......
ÔÚjavascriptÖеÄstring¶ÔÏóûÓÐtrim·½·¨£¬ËùÒÔtrim¹¦ÄÜÐèÒª×Ô¼ºÊµÏÖ£º
´úÂëÈçÏ£º
Java´úÂë
﹤scriptlanguage=”javascript”﹥
/**
*ɾ³ý×óÓÒÁ½¶ËµÄ¿Õ¸ñ
*/
String.prototype.trim=function(){
&nbs ......
³ýÁËÓÃgetElementByTagName µÄÁíÒ»ÖÖ»ñÈ¡¶ÔÏ󼯺ϵķ½·¨
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" conte ......