JavaScriptÊý×ÖÑéÖ¤
×¢Òâ:×îºÃ²»ÒªÊ¹ÓÃisNaN()·½·¨,ÒòΪÈç¹ûÒ»¸ö×Ö·ûÊǿոñµÄÇé¿öÏÂ,ËüÒ²»á°ÑËüµ±³ÉÊý×Ö.Äã±ØÐë´¦Àí¿Õ¸ñµÄÎÊÌâÁË.
ºÇºÇ,Æäʵ´¦Àí¿Õ¸ñµÄÎÊÌâÒ²²»ÄÑ,¸ü¼òµ¥µÄ·½·¨´¦ÀíÊý×ÖÎÊÌâÈçÏÂ:
-------------
function isNumber(str){
var mynumber="0123456789";
for(var i=0;i<str.length;i++){
var c=str.charAt(i);
if(mynumber.indexOf(c)==-1){
return false;
}
}
return true;
}
Ïà¹ØÎĵµ£º
1. timeplot
µØÖ·£ºhttp://www.simile-widgets.org/timeplot/
ÏÂÔØ£ºhttp://code.google.com/p/simile-widgets/downloads/list
2.flot
ÊÇÒ»¸öjquery²å¼þ£¬Ð§¹û²»´í¡£
µØÖ·£ºhttp://code.google.com/p/flot/
3.Highcharts
µØÖ·£ºhttp://www.highcharts.com/
ºÃÏñÖ»¶Ô¸öÈËÃâ·Ñ¡£
......
[×¢:Ò³ÃæÉÏÔªËØnameÊôÐÔºÍJavaScriptÒýÓõÄÃû³Æ±ØÐëÒ»Ö°üÀ¨´óСд£¬·ñÔò»áÌáʾÄãÒ»¸ö´íÎóÐÅÏ¢ "ÒýÓõÄÔªËØÎª¿Õ»òÕß²»ÊǶÔÏó"]
========================================================================
¶ÔÏóÊôÐÔ:
document.title //ÉèÖÃÎÄ ......
try { //Internet Explorer
xmlDoc=new ActiveXObject("Microsoft.XMLDOM");
xmlDoc.async="false";
xmlDoc.loadXML(data);
} catch(e) { //Other Browsers
parser=new DOMParser();
xmlDoc=parser.parsefromString(data,"text/xml");
} ......
DOMÊÇÕë¶ÔXMLµÄ»ùÓÚÊ÷µÄAPI£¬ËüÓëÓïÑÔÎ޹أ¬ÊµÏÖ·½Ê½ÓкܶàÖÖ£¨¸÷ÓïÑÔ»ù±¾¶¼ÓÐ×Ô¼ºµÄʵÏÖ£©¡£
²»¹ýÎÒÃǾ³£Óõģ¬ÊÇJavaScript ϵÄdomÕë¶ÔxhtmlµÄ²Ù×÷£¬Ö»ÊÇdomµÄÒ»¸ö·ÖÖ§Ó¦Óá£
Ãû´Ê½âÊÍ£º
Dom£ºÎĵµ¶ÔÏóÄ£ÐÍ¡£Document object model
Bom£ºä¯ÀÀÆ÷¶ÔÏóÄ£ÐÍ£¬Ò²¿ÉÒԽд°¿Ú¶ÔÏóÄ£ÐÍ¡££¨window object model.£©
API£ºÓ ......
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>php°®ºÃÕß|phpfans.net|---ÅжÏÔ¶³ÌͼƬÊÇ·ñ´æÔÚ£¬·ñÔòÌæ»»³ÉĬÈÏͼƬ</title>
</head>
<body>
<p>ÅжÏÔ¶³ÌͼƬÊÇ·ñ´æÔÚ£¬²»´æÔڵĻ°Ìæ»»³ÉĬÈ쵀 ......