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

ÓÃJavaScriptÀ´ÊµÏÖһЩ¼òµ¥µÄ¿Ø¼þÑéÖ¤

Ò³ÃæÒ»£º
<html>
 <head>
  <title> ÑéÖ¤ÓëÌá½»Ò» </title>
   <script>
    function focusSelect(ID)   //µ±ÑéÖ¤²»ÄÜͨ¹ýʱ»ñµÃÑéÖ¤¿Ø¼þµÄ½¹µãºÍÄÚÈÝ
 {
        document.getElementById(ID).focus();
  document.getElementById(ID).select();
 }
    function txtNameOnBlur()  //¶ÔÓû§ÃûµÄËùÓÐÑéÖ¤
 {
       var txt=document.getElementById("txtName").value;
    if(txt=="")
    {
          document.getElementById("fName").innerHTML="*";
    //focusSelect('txtName');
    return false;
    }else
    {
      if(isNaN(txt))
      {
            document.getElementById("fName").innerHTML="Óû§Ãû±ØÐëÊÇÊý×Ö!";
       //focusSelect('txtName');
      return false;
      }else
      if(txt.length!=10)
      {
            document.getElementById("fName").innerHTML="Óû§Ãû±ØÐëÊÇ10λ";
      //focusSelect('txtName');
      return false;
      }else
      if(txt.substr(txt.length-3,txt.length+1) != "321")
      {
            document.getElementById("fName").innerHTML="Óû§Ãûºó3λ±ØÐëÊÇ321!";
      //focusSelect('txtName');
      return false;
      }
    }
    return true;
 }


Ïà¹ØÎĵµ£º

ͨ¹ýjavascript»ñµÃurl²ÎÊý

Ò³ÃæÌá½»Êý¾ÝÒ»°ãÓÐÁ½ÖÖ·½·¨£ºget,post¡£post¾ÍÊÇËùνµÄformÌá½»£¬Ê¹ÓÃÊÓͼ£»getÊÇͨ¹ýurlÌá½»¡£
Get·½·¨Ò»°ãÓúǫ́´úÂ루Èçasp,asp.net£©»ñµÃ²ÎÊý£¬´úÂëºÜ¼òµ¥£ºRequest.QueryString["id"];¼´¿É»ñÈ¡¡£ 
ÓÐЩʱºòÐèÒªÖ±½ÓÔÚǰ̨»ñÈ¡url²ÎÊý£¬ÒªÓõ½javascript£¬jsûÓÐÖ±½Ó»ñÈ¡url²ÎÊýµÄ·½·¨£¬ÄÇô£¬ÎÒÃÇÈçºÎͨ¹ýjs ......

javascript ÔÚ ie ºÍ firefox Çø±ð

1.document.formName.item("itemName") ÎÊÌâ
˵Ã÷:IEÏÂ,¿ÉÒÔʹÓÃdocument.formName.item("itemName")»òdocument.formName.elements["elementName"];FirefoxÏÂ,Ö»ÄÜʹÓÃdocument.formName.elements["elementName"].
½â¾ö·½·¨:ͳһʹÓÃdocument.formName.elements["elementName"].
JQUERY:
$("#idName")
  &nb ......

javascript»ñÈ¡µ±Ç°µçÄÔ²Ù×÷ϵͳµÄÎļþ·¾¶µÄ·½Ê½

<script language="javascript" type=text/javascript>
var fso;
fso = new ActiveXObject("Scripting.FileSystemObject");
function SystemSpecialFolder(Special)
{
   var tfolder,  TemporaryFolder = Special;//0: Windows ²Ù×÷ϵͳ°²×°µÄÎļþ;1:°üº¬¿â¡¢×ÖÌ壬ÒÔ¼°É豸Çý¶¯³ÌÐòµÄ System Î ......

javascript this Ó÷¨

Ô­ÎĵØÖ·£ºhttp://www.cnblogs.com/daniel-shen/archive/2006/07/12/449280.html
javascript ÖÐthis µÄÓ÷¨:
1.<div onclick="// ¿ÉÒÔÔÚÀïÃæÊ¹ÓÃthis">division element</div> this Ö¸Ïòdiv
2.    <div id="elmtDiv">division element</div>
    &nbs ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ