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

¼±ÇóÒ»¸öÔÚÍøÒ³ÖÐÑéÖ¤Óû§ÊäÈëµÄJavaScript´úÂë

±ÈÈçÓÐÒ»¸ötextbox£¬Óû§ÊäÈëºóµãbutton°´Å¥Ê±£¬ÊµÏÖÓÃJavaScript¶ÔtextboxÊäÈëÐÅÏ¢µÄÑéÖ¤£¬±ÈÈçÑéÖ¤Óû§ÊäÈëµÄÊÇ·ñÊÇÊý×Ö¡£
Ï£Íû½«HTML´úÂëÒ»²¢Ð´³öÀ´¹þ£¬Ð»Ð»¡£
HTML code:

<!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>
<title>ÎÞ±êÌâÒ³ </title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<script type="text/javascript">
window.onload = function(){
document.getElementById('click').onclick = function(){
if(!isNaN(document.getElementById('text').value)){
alert('ÊÇÊý×Ö');
}else{
alert('²»ÊÇÊý×Ö');
}
};
};
</script>
</head>
<body>
<input type="text" id="text" />
<input type="button" id="click" value="click" />
</body>
</html>



1Â¥Õý½â

Â¥ÉϵÄÕâ¶Î´úÂëÓÐÎÊÌ⣬µã»÷°´Å¥Ê±£¬µ¯³öÀ´µÄÊÇÒ»ÅÅС·½¿ò°¡£¬²¢Ã»ÓÐÌáʾÊDz»ÊÇÊý×Ö¡£

isNaN

ÒýÓÃ
Â¥ÉϵÄÕâ¶Î´úÂëÓÐÎÊÌ⣬µã»÷°´Å¥Ê±£¬µ¯³öÀ´µÄÊÇÒ»ÅÅС·½¿ò°¡£¬²¢Ã»ÓÐÌáʾÊDz»ÊÇÊý×Ö¡£
<


Ïà¹ØÎÊ´ð£º

ÐÂÈËÀ´´Ë¹òÇó½â´ðjavascript ±íµ¥ÑéÖ¤¹¦ÄÜʧЧ

function check(){
 
  if(document.form1.LXRMC.value=="" || document.form1.DZ.value=="" || document.form1.LXRMC.value==""
  || document.form1. ......

JavaScriptµ÷ÓÃC++º¯Êý

ÇëÎÊÔÚ¶Ô»°¿òÀïÄÚǶä¯ÀÀÆ÷¿Ø¼þ£¬´ïµ½¸úÍøÒ³½»»¥

Ïëͨ¹ýJavaScriptµ÷ÓÃC++º¯Êý  ÐèÒªÍê³É  Äļ¸¸ö²½Ö裿
Çë°´²½Öè˵Ã÷¡£

C++½«º¯Êý·Åµ½ÄÄÀï ¹© JavaScript ²éѯ²¢µ÷ÓÃÄØ£¿

ËäÈ»Óд ......

javascript ½Å±¾Äܵ÷ÓÃC#ºǫ́´úÂëô£¿ÈçºÎµ÷Óã¿

ÎÒÔÚѧϰÖУ¬Åöµ½ÎÊÌ⣬ÔÚ´¦ÀíµÄʱºòÏ£ÍûÓýű¾´úÂëÈ¥µ÷ÓÃC#ºǫ́´úÂë¡£Ôõô°ì£¿
ajaxÒì²½µ÷ÓÃßÂ

ajax£¬
webservice


ºǫ́·½·¨£º
protected string CsharpVoid(string strCC)
{
  strC ......

hookkeeeÀÏʦ£¬javascriptÈçºÎ¿ØÖÆxml

hookkeeeÀÏʦ£¬javascriptÈçºÎ¿ØÖÆxml
ÈçºÎ¶ÁÈ¡cookies

hookkeeÔÚweb°æ
var xmlDoc = new ActiveXObject("Msxml2.DOMDocument.3.0");
xmlDoc.async = false;
xmlDoc.load("test"&q ......

javascript ±éÀúÊ÷½Úµã

ÈçÌ⣡
javascript ÈçºÎ±éÀúÊ÷½Úµã£¬¿ÉµÃµ½½ÚµãµÄ title Öµ
ding

ÒýÓÃ
ding


лл

Äã¿ÉÒÔͨ¹ýidµÄ¹æÂɱéÀú£¬ÎªÍ¨ÓÃÆð¼ûÎÒдÁ˸öµÝ¹éº¯ÊýÈçÏ£º
HTML code:

<html xmlns="http ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ