Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

javascriptÔõô»ñµÃ±í¸ñ¶¯Ì¬Éú³ÉµÄselectÖеÄÖµ


var  eNewRow  =  document.getElementById("tbl").insertRow(); 
eNewCell.innerHTML  =  " <select size='1' id='select' name='select'> <option value='1'>×Ö·ûÐÍ </option> <option value='2'>ÊýÖµÐÍ </option>  </select> ";

Õâ¾ä»°±íʾµÄÊÇÎÒÏÖÔÚ±í¸ñÖж¯Ì¬Éú³ÉµÄÒ»ÁÐÊÇÏÂÀ­¿òÑ¡Ïî

Ñ¡ÔñºóÎÒÒª»ñµÃÏÂÀ­¿òËùÑ¡µÄÖµ

Æäʵ·½·¨ÊÇ¿ÉÒÔµÄ
  var ob = document.getElementById("select");
  var num = ob.options[ob.selectedIndex].innerText;

ÕâÑù¾Í¿ÉÒÔÁË


µ«ÊÇÎÊÌâÔÚÕâÀï Õâ¸öid ÊÇ×îºóÒ»¸öÉú³ÉµÄÏÂÀ­¿òµÄID£¬ÎÒÇ°ÃæÉú³ÉµÄÏÂÀ­¿òµÄidÈ«²¿±»Ìæ»»³É×îºóÒ»¸öÁË
ÒªÏëµÃµ½±í¸ñÖÐÿһ¸öÏÂÀ­¿òµÄÑ¡Ôñ¾Í±ØÐë¶Ôÿ¸öÏÂÀ­¿òÉèÖò»Í¬µÄid£¬µ«ÕâÖÖºÃÏñºÜÄÑʵÏÖ¡£


ÇëÎʸßÊÖÔõôȥ½â¾öÕâ¸öÎÊÌ⣬»òÕßÔõô»»Ò»ÖÖ·½·¨¡£
Ŷ

¿ÉÒÔ²»Í¨¹ýidÀ´»ñÈ¡£¬Í¨¹ýtagname¡£


¶¨ÒåºÍÓ÷¨
getElementsByTagName() ·½·¨¿É·µ»Ø´øÓÐÖ¸¶¨±êÇ©ÃûµÄ¶ÔÏóµÄ¼¯ºÏ¡£

Óï·¨
document.getElementsByTagName(tagname)˵Ã÷
getElementsByTagName() ·½·¨·µ»ØÔªËصÄ˳ÐòÊÇËüÃÇÔÚÎĵµÖеÄ˳Ðò¡£

Èç¹û°ÑÌØÊâ×Ö·û´® "*" ´«µÝ¸ø getElementsByTagName() ·½·¨£¬Ëü½«·µ»ØÎĵµÖÐËùÓÐÔªËصÄÁÐ±í£¬ÔªËØÅÅÁеÄ˳Ðò¾ÍÊÇËüÃÇÔÚÎĵµÖеÄ˳Ðò¡£
ÌáʾºÍ×¢ÊÍ
×¢ÊÍ£º´«µÝ¸ø getElementsByTagName() ·½·¨µÄ×Ö·û´®¿ÉÒÔ²»Çø·Ö´óСд¡£ <


Ïà¹ØÎÊ´ð£º

aspÖÐÓÃjavascript¶¯Ì¬¸Ä±äImageµÄsrcµÄ·¾¶ÎÊÌâ

<form id="form1" runat="server">
  <div>
  <script type="text/javascript">
  function oo(a){
  document.getEleme ......

C#дJAVASCRIPT Êý×é

C#дJAVASCRIPT Êý×é

      protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
& ......

ºǫ́µ÷ÓÃJavaScriptÎÊÌâ - .NET¼¼Êõ / ASP.NET

ÎÒÔÚºǫ́µ÷ÓÃJavaScriptµÄʱºò£¬ËûÊÇÔÚºǫ́°ÑʼþµÄ´úÂëÖ´ÐÐÒ»´ÎºóÔÚÖ´ÐÐJavaScript·½·¨
 ÓÐʲô°ì·¨ ÔÚÖ´ÐÐJavaScript·½·¨µÄʱºòͣס£¬ÔÚÖ´ÐкóÃæµÄ´úÂë
²»Ì«Ã÷°×°¡£¬ËµÇå³þµã°É

¾ÍÊÇÖ´Ðкǫ́´úÂëµÄʱºò ......

¶à¸öJavaScriptµÄÑéÖ¤ÎÊÌâ

Ç°Óжà¸öJavaScriptº¯Êý 
ºóÃæÌá½»¿É <form name="" action="" method="" onsubmit="return isPostalCode();return isID();return isEmail() "

¿ÉÕâÑùÐ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ