语源科技BlogJava-刀剑如梦http://www.blogjava.net/tonywang/技术成就未来~~~zh-cnWed, 29 Apr 2026 05:39:03 GMTWed, 29 Apr 2026 05:39:03 GMT60只能输入数字(2)支持backspacehttp://www.blogjava.net/tonywang/archive/2007/07/12/129874.htmltonywangtonywangThu, 12 Jul 2007 08:59:00 GMThttp://www.blogjava.net/tonywang/archive/2007/07/12/129874.htmlhttp://www.blogjava.net/tonywang/comments/129874.htmlhttp://www.blogjava.net/tonywang/archive/2007/07/12/129874.html#Feedback0http://www.blogjava.net/tonywang/comments/commentRss/129874.htmlhttp://www.blogjava.net/tonywang/services/trackbacks/129874.html  var key = window.event ? e.keyCode : e.which;    
  var keychar = String.fromCharCode(key);        
  reg = /\d/;    
  var result = reg.test(keychar);    
 if(!result){              
   return false;    
 }else{               
   return true;    
 }
}

<input type="text" style="width:20px;" class="textfield" name="recPerPageStr" value="<%=recPerPageStr%>" maxlength="2" onkeypress="return checkNumber(event);" />

tonywang 2007-07-12 16:59 发表评论
]]>只能输入数字http://www.blogjava.net/tonywang/archive/2007/07/12/129870.htmltonywangtonywangThu, 12 Jul 2007 08:55:00 GMThttp://www.blogjava.net/tonywang/archive/2007/07/12/129870.htmlhttp://www.blogjava.net/tonywang/comments/129870.htmlhttp://www.blogjava.net/tonywang/archive/2007/07/12/129870.html#Feedback0http://www.blogjava.net/tonywang/comments/commentRss/129870.htmlhttp://www.blogjava.net/tonywang/services/trackbacks/129870.html  if(!((event.keyCode>=48&&event.keyCode<=57)||(event.keyCode>=96&&event.keyCode<=105)))
    //考虑小键盘上的数字键
    event.returnValue=false;
}

tonywang 2007-07-12 16:55 发表评论
]]>去段首段尾的空格（包括半角的空格代码&nbsp;和全角的空格"　"）http://www.blogjava.net/tonywang/archive/2007/06/13/123771.htmltonywangtonywangWed, 13 Jun 2007 01:42:00 GMThttp://www.blogjava.net/tonywang/archive/2007/06/13/123771.htmlhttp://www.blogjava.net/tonywang/comments/123771.htmlhttp://www.blogjava.net/tonywang/archive/2007/06/13/123771.html#Feedback0http://www.blogjava.net/tonywang/comments/commentRss/123771.htmlhttp://www.blogjava.net/tonywang/services/trackbacks/123771.html String.prototype.trim = function(){
    return this.replace(/^(&nbsp;)+|^[\s　]+|(&nbsp;)+$|[\s　]+$/g, "" );
 }

tonywang 2007-06-13 09:42 发表评论
]]>去掉字符串中所有空格,回车符号,换行符号http://www.blogjava.net/tonywang/archive/2007/06/13/123770.htmltonywangtonywangWed, 13 Jun 2007 01:40:00 GMThttp://www.blogjava.net/tonywang/archive/2007/06/13/123770.htmlhttp://www.blogjava.net/tonywang/comments/123770.htmlhttp://www.blogjava.net/tonywang/archive/2007/06/13/123770.html#Feedback3http://www.blogjava.net/tonywang/comments/commentRss/123770.htmlhttp://www.blogjava.net/tonywang/services/trackbacks/123770.htmlString reserve1 = fm.getInfo().getReserve1().replaceAll("\\s", "");

tonywang 2007-06-13 09:40 发表评论
]]>第一天http://www.blogjava.net/tonywang/archive/2007/06/12/123545.htmltonywangtonywangTue, 12 Jun 2007 02:40:00 GMThttp://www.blogjava.net/tonywang/archive/2007/06/12/123545.htmlhttp://www.blogjava.net/tonywang/comments/123545.htmlhttp://www.blogjava.net/tonywang/archive/2007/06/12/123545.html#Feedback3http://www.blogjava.net/tonywang/comments/commentRss/123545.htmlhttp://www.blogjava.net/tonywang/services/trackbacks/123545.html很兴奋，今天有了自己的blog，以前都是看别人的！
  



tonywang 2007-06-12 10:40 发表评论
]]>