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

JavaScript»ñÈ¡¿Í»§¶ËIP


<!--JavaScript»ñÈ¡¿Í»§¶ËIP-->
<script type="text/javascript" language="javascript">
<!--
function GetLocalIPAddress()
{
    var obj = null;
    var rslt = "";
    try
    {
        obj = new ActiveXObject("rcbdyctl.Setting");
        rslt = obj.GetIPAddress;
        obj = null;
    }
    catch(e)
    {
        //Òì³£·¢Éú
    }
   
    return rslt;
}
document.write("ÄãµÄIPÊÇ£º" + GetLocalIPAddress());
//-->
</script>


Ïà¹ØÎĵµ£º

javascript,js»ñµÃ¿Í»§¶Ë¼ÆËã»úIP»òÃû³Æ·½·¨

1¡¢rcbdyctl
view plaincopy to clipboardprint?
<html>  
<head>  
<meta http-equiv="Content-Type" content="text/html;   
charset=gb2312">  
<title>JS»ñÈ¡¿Í»§¶ËIP</title>  
</head>  
<b ......

Javascript ×Ö·û´® substring Óë substr Çø±ð

stringObject.substring(start,end);
º¯Êý·½·¨½«·µ»ØÒ»¸ö°üº¬´Ó start µ½×îºó£¨²»°üº¬ end £©µÄ×Ó×Ö·û´®µÄ×Ö·û´®.
start     ±ØÐè¡£Ò»¸ö·Ç¸ºµÄÕûÊý£¬¹æ¶¨ÒªÌáÈ¡µÄ×Ó´®µÄµÚÒ»¸ö×Ö·ûÔÚ stringObject ÖеÄλÖÃ.
stop     ¿ÉÑ¡¡£Ò»¸ö·Ç¸ºµÄÕûÊý£¬±ÈÒªÌáÈ¡µÄ×Ó´®µÄ×îºóÒ»¸ö×Ö·ûÔÚ stringObject ......

JavaScriptÖÐArray£¨Êý×飩µÄÊôÐԺͷ½·¨

Êý×éÓÐËÄÖÖ¶¨ÒåµÄ·½Ê½
ʹÓù¹Ô캯Êý£º
var a = new Array();
var b = new Array(8);
var c =
new Array("first", "second", "third");
»òÕßÊý×éÖ±½ÓÁ¿£º
var d = ["first",
"second", "third"];
ÊôÐÔ
ArrayÖ»ÓÐÒ»¸öÊôÐÔ£¬¾ÍÊÇlength£¬length±íʾµ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ