JavaScriptÊý×ÖÑéÖ¤
×¢Òâ:×îºÃ²»ÒªÊ¹ÓÃisNaN()·½·¨,ÒòΪÈç¹ûÒ»¸ö×Ö·ûÊÇ¿Õ¸ñµÄÇé¿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
//Register NameSpace for window.MSN
if(!window.MSN)
{
window.MSN = {};
}
if(!window.MSN.SET)
{
window.MSN.SET = {};
}
if(!window.MSN.SET.Utilities)
{
window.MSN.Utilities = {};
}
//Check you borwse type
//IE7 &IE8 & FF et ......
<!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 ......
ÎÒ½ñÌìѧϰÁËÙ¡ÀÏʦ½²µÄJavaScript½âÎöDomÎĵµµÄ֪ʶ£º
Ò»¡¢ ½Úµã·ÖΪ3ÖÖÀàÐÍ£¬ÔªËؽڵ㣬ÊôÐԽڵ㣬Îı¾½Úµã
¶þ¡¢ ²éÕҽڵ㣺
l js´úÂë²»ÄÜдÔÚbodyÔªËصÄÇ°Ã棬js ´úÂëдÔÚ <head> ½ ......
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 ......