Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

javascriptËÄÉáÎåÈëµÄÎÊÌâ

Çó 555.555µÄËÄÉáÎåÈë±£ÁôÁ½Î»Ð¡Êý
ʹÓÃMath.round  Ôõô¶¼Ëã²»¶Ô,½á¹û¶¼ÊÇ555.55 ,Ã²ËÆÊÇÒòΪjava¼ÆË㸡µãÊýʱ»áĪÃûÆäÃîÔÚ½áβ¸úÉÏÒ»´®Êý×Ö ±ÈÈç555.55500000003
ÎÞÄÎÖ»ÄÜдÕâ¸ö·½·¨
function round(a,b){
var s=a.toString().indexOf(".");
a0=a.toString().substr(0,s+b+1);
a1=Math.round(a.toString().substr(s+b+1,1)*0.1)*Math.pow(10,-b);
return(a0*1+a1);
}
function fix(v,n){
var s =''+v;
var flag=false;
if(s.substring(0,1)=='0'){
s='1'+s;
flag=true;
alert(1);
}
var i =(s).indexOf('.');
if (s.length-i-1>n){
s=s.substring(0,s.length-(s.length-i-2-n));
var j =''+ Math.floor((s.replace('.','')/10+0.5));
j=j.substring(0,i)+'.'+j.substring(i,j.length);
if(flag){
return j.substring(1,j.length);
}else{
return j;
}
}else{
return s;
}
}
»ù±¾ÉÏ¿ÉÒÔÓÃ=.=


Ïà¹ØÎĵµ£º

10¸öÓÅÐãµÄAjaxºÍJavascript¹úÍâ×ÊÔ´ÍøÕ¾

10¸öÓÅÐãµÄAjaxºÍJavascript¹úÍâ×ÊÔ´ÍøÕ¾
×ªÔØµØÖ·£ºhttp://www.zzsky.cn/build/content/1246.htm
        1¡¢Ajax Rain: http://www.ajaxrain.com
¡¡¡¡AjaxRainÓкܶàÍêÃÀÕûºÏAjax¡¢CSS¡¢DHTML»òJavascriptµÄʵÀý£¬ÓÐһЩDemoµÄÈ·ÖµµÃÄãÈ¥¿´Ò»¿´£¬¼´Ê¹Äã²»ÊÇÍøÒ³Éè¼Æ£¨¿ª·¢£©Ê¦¡ ......

JavaScriptÓëC# WindowsÓ¦ÓóÌÐò½»»¥·½·¨

Ò»¡¢½¨Á¢ÍøÒ³
<html>
<head>
<meta http-equiv="Content-Language" content="zh-cn">
<script language="javascript" type="text/javascript">
<!-- Ìṩ¸øC#³ÌÐòµ÷Óõķ½·¨ -->
function messageBox(message)
{
alert(message);
}
</script>
</head>
& ......

JavaScript ±í¸ñ¶ÔÏóºÍ²Ù×÷

Ò»¡£È¡±í¸ñ¶ÔÏó
var getTable= document.getElementById("tabHeTong");
 
¶þ¡£²åÈëÐÐ
var oTR = getTable.insertRow();//ÐÂÔöÒ»ÐÐ
 
Èý¡£Ä³ÐмÓÈëÁÐ
var oTDa = oTR.insertCell();//ÐÂÔöÒ»ÁÐ
var oTDb = oTR.insertCell();//ÐÂÔö¶þÁÐ
var oTDc = oTR.insertCell();//ÐÂÔöÈýÁÐ
ËÄ¡£É¾³ýÐУº
getTable. ......

JavaScript¶¯Ì¬Ìí¼Óɾ³ý±í¸ñÐÐ(Ö§³ÖFireFox)


JavaScript¶¯Ì¬Ìí¼Óɾ³ý±í¸ñÐÐ(Ö§³ÖFireFox)
2006-08-16 12:47
¡¡¡¡Ð§¹ûͼÈçÏ£º
¡¡¡¡µã“Ìí¼Ó²ÎÓëÈË”°´Å¥¿ÉÒÔÌí¼ÓÒ»ÐУ¬Ã¿ÐкóÃæ¶¼ÓÐÒ»¸öɾ³ý°´Å¥£¬¿ÉÒÔɾ³ýËùÔÚÐУ¬“Çå¿Õ”Ôòɾ³ýËùÓеÄÐС£
¡¡¡¡ÕâÖÖЧ¹ûÔÚÐèÒªÅúÁ¿Ìí¼ÓÊý¾ÝµÄʱºò·Ç³£ÓÐÓ㬿ÉÒÔÔÚ¿Í»§¶ËÌí¼ÓÍêÒ»ÅúÊý¾Ý£¬È»ºóͨ¹ýAJAXÒ»´ÎÌá½ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ