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

JavaScript È¥³ö×Ö·û´®ÖеĿոñ

 
È¥³ý×Ö·û´®×óÓÒÁ½¶ËµÄ¿Õ¸ñ£¬ÔÚ
vbscript
Àï
Ãæ¿ÉÒÔÇáËɵØÊ¹ÓÃ
 trim
¡¢
ltrim 
»ò
 rtrim
£¬µ«ÔÚ
js
ÖÐȴûÓÐÕâ
3
¸öÄÚÖ÷½·¨£¬ÐèÒªÊÖ¹¤±àд¡£ÏÂÃæµÄʵÏÖ·½·¨ÊÇÓõ½ÁËÕýÔò±í´ïʽ£¬Ð§Âʲ»´í£¬²¢°ÑÕâÈý¸ö·½·¨¼ÓÈë
String
¶ÔÏóµÄÄÚÖ÷½·¨ÖÐÈ¥¡£
 
<mce:script type="text/javascript"><!--

function trim(str){ //ɾ³ý×óÓÒÁ½¶ËµÄ¿Õ¸ñ
return str.replace(/(^\s*)|(\s*$)/g, "");
}
function ltrim(str){ //ɾ³ý×ó±ßµÄ¿Õ¸ñ
return str.replace(/(^\s*)/g,"");
}
function rtrim(str){ //ɾ³ýÓұߵĿոñ
return str.replace(/(\s*$)/g,"");
}
function rtrim(str){ //ɾ³ý×Ö·û´®ÖеÄËùÓпոñ
return str.replace(/\s/g,"")£»
}

// --></mce:script>



Ïà¹ØÎĵµ£º

javascript¸Ä±äselectµÄ

// s_id1: selectµÄid
var objSelect = document.getElementById(”s_id1”);
//»ñµÃË÷Òý
var indexSelect = objSelect .selectedIndex;
//»ñµÃselectÎı¾
var txtSelect = objSelect .options[index].text;
//»ñµÃselectÖµ
var valSelect = objSelect .options[index].value;
//¸Ä±äselect ......

Ïê½âFirefox 3.5µÄÐÂJavaScriptÒýÇæ

 ±¾ÎÄ×÷ÕßΪDavid
Mandelin£¬©¤©¤Mozilla JavaScriptÍŶӹ¤×÷ÈËÔ±¡£
Firefox 3.5ÓµÓÐÒ»¸öȫеÄJavaScriptÒýÇæ£¬½Ð×öTraceMonkey£¬ÔÚ¸ÃÒýÇæÉÏÅÜJSÓ¦ÓÃÒª±ÈFirefox
3¿ìµ½3-4±¶£¬´Ó¶øÎªÏÖÓеÄÍøÂçÓ¦ÓüÓËÙ¡£ÕâÆªÎÄÕ´óÖµÄÃèÊöÒ»ÏÂÔÚTraceMonkeyÖаüÀ¨µÄÖØÒª²¿¼þ£¬ÒÔ¼°ËûÃÇÊÇÈçºÎ¼ÓËÙJavaScriptµÄ¡£Í¬Ñù£¬ÔÚÁ˽âÕâÐ ......

JavascriptÖÐ×î³£ÓõÄ55¸ö¾­µä¼¼ÇÉ

1. oncontextmenu="window.event.returnValue=false" ½«³¹µ×ÆÁ±ÎÊó±êÓÒ¼ü
<table border oncontextmenu=return(false)> <td>no </table> ¿ÉÓÃÓÚTable
2. <body onselectstart="return false"> È¡Ïûѡȡ¡¢·ÀÖ¹¸´ÖÆ
3. onpaste="return false" ²»×¼Õ³Ìù
4. oncopy="return false;" oncut="re ......

javascript ÏÞÖÆÖ»ÄÜÊäÈëÊý×Ö

  <input type=text onkeypress="return event.keyCode>=48&&event.keyCode<=57||(this.value.indexOf('.')<0?event.keyCode==46:false)" onpaste="return !clipboardData.getData('text').match(/\D/)" ondragenter="return false">
<asp:TextBox ID="TextBox1" runat="server" onkeyu ......

JavaScriptÖеÄindexOf·½·¨

1.¶ÔÓÚÊý×飬ÎÒÃÇ¿ÉÒÔ×Ô¼ºÐ´Ò»¸öindexOf()·½·¨:
[].indexOf || (Array.prototype.indexOf = function(v){
for(var i = this.length;i-- && this[i] !== v;);
return i; });
ʹÓ㺠var array = new Array();
array = ...;
if(array.ind ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ