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
·½·¨Ò»£º
Js_file01.js
========
//³ÌÐò´úÂë
document.write(" <script language=\"javascript\" src="\/com\/ Js_file02.js \" > <\/script>");
·½·¨¶þ£º
html´úÂë
³ÌÐò´úÂë
<html>
<body>
<input type="button" value="ok" onclick="ja ......
<!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" content="text/html; charset=gb2312" />
<title>JavaScriptÄ£¿éË ......
ÎÒ¿ªÊ¼×öÕâ¸öµÄʱºò
»ñÈ¡ s:datetimepickerÀïÃæµÄÖµÏñÍù³£Ò»Ñù document.forms[0].elemets["date"].value;
µ«ÊÇÔÚ IEä¯ÀÀÆ÷ÖÐ×ÜÊDZ¨Ò»¸ö value Õâ¸ö¶ÔÏó²»´æÔÚ
µ«ÊÇ ÔÚ »ðºüä¯ÀÀÆ÷ÖÐʹÓà document.forms[0].elemets["date"].value; ¿ÉÒÔ
ºóÀ´µ½¹ÙÍøÉϲéÁËһϣ¬
s:datetimepickerÖеÄÖµÔÚjavascriptÖÐÊÇ ......
[×¢:Ò³ÃæÉÏÔªËØnameÊôÐÔºÍJavaScriptÒýÓõÄÃû³Æ±ØÐëÒ»Ö°üÀ¨´óСд£¬·ñÔò»áÌáʾÄãÒ»¸ö´íÎóÐÅÏ¢ "ÒýÓõÄÔªËØÎª¿Õ»òÕß²»ÊǶÔÏó"]
========================================================================
¶ÔÏóÊôÐÔ:
document.title //ÉèÖÃÎÄ ......
¹ØÓÚ»ñÈ¡¸÷ÖÖä¯ÀÀÆ÷¿É¼û´°¿Ú´óСµÄÒ»µãµãÑо¿¡£
ÔÚÎÒ±¾µØ²âÊÔµ±ÖУº
ÔÚIE¡¢FireFox¡¢Opera϶¼¿ÉÒÔʹÓÃ
document.body.clientWidth
document.body.clientHeight
¼´¿É»ñµÃ£¬ºÜ¼òµ¥£¬ºÜ·½±ã¡£
¶øÔÚ¹«Ë¾ÏîÄ¿µ±ÖУº
OperaÈÔȻʹÓÃ
document.body.clientWidth
document.body.clientHeight
¿ÉÊÇIEºÍFireFoxÔòʹÓÃ
docu ......