<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[palm_java的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/palm_java</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; palm_java]]></copyright><item><title><![CDATA[过滤DataTable中的指定字段重复的行]]></title><link>https://blog.youkuaiyun.com/palm_java/article/details/2477633</link><guid>https://blog.youkuaiyun.com/palm_java/article/details/2477633</guid><author>palm_java</author><pubDate>Sat, 24 May 2008 15:56:00 +0800</pubDate><description><![CDATA[过滤DataTable中的指定字段重复的行#region   过滤DataTable中的指定字段重复的行    /**////          ///   过滤DataTable中的指定字段重复的行       ///          ///          ///          ///          public DataTable SelectDistinctByField(]]></description><category></category></item><item><title><![CDATA[串口发送数据类]]></title><link>https://blog.youkuaiyun.com/palm_java/article/details/2321670</link><guid>https://blog.youkuaiyun.com/palm_java/article/details/2321670</guid><author>palm_java</author><pubDate>Thu, 24 Apr 2008 10:17:00 +0800</pubDate><description><![CDATA[using System;using System.Collections.Generic;using System.Text;using System.IO.Ports;using System.ComponentModel;namespace StringToLed...{    class stringtoLed    ...{        private System.IO.Port]]></description><category></category></item><item><title><![CDATA[串口发送数据类]]></title><link>https://blog.youkuaiyun.com/palm_java/article/details/2321668</link><guid>https://blog.youkuaiyun.com/palm_java/article/details/2321668</guid><author>palm_java</author><pubDate>Thu, 24 Apr 2008 10:17:00 +0800</pubDate><description><![CDATA[using System;using System.Collections.Generic;using System.Text;using System.IO.Ports;using System.ComponentModel;namespace StringToLed...{    class stringtoLed    ...{        private System.IO.Port]]></description><category></category></item><item><title><![CDATA[读取txt.sql]]></title><link>https://blog.youkuaiyun.com/palm_java/article/details/2304836</link><guid>https://blog.youkuaiyun.com/palm_java/article/details/2304836</guid><author>palm_java</author><pubDate>Fri, 18 Apr 2008 16:15:00 +0800</pubDate><description><![CDATA[                // ReadData 方法        public int  ReadData(string dbpath)        ...{            int i = 0;            StringBuilder sql = new StringBuilder();            //创建 FileStream 的对象,说白了告诉程序]]></description><category></category></item><item><title><![CDATA[加密算法]]></title><link>https://blog.youkuaiyun.com/palm_java/article/details/2295690</link><guid>https://blog.youkuaiyun.com/palm_java/article/details/2295690</guid><author>palm_java</author><pubDate>Wed, 16 Apr 2008 08:45:00 +0800</pubDate><description><![CDATA[        public static string Encrypt(string s,int key)        ...{            string result="";                     for (int i = 0; i  s.Length; i++)            ...{                result += Convert]]></description><category></category></item><item><title><![CDATA[combobox ]]></title><link>https://blog.youkuaiyun.com/palm_java/article/details/2285475</link><guid>https://blog.youkuaiyun.com/palm_java/article/details/2285475</guid><author>palm_java</author><pubDate>Sat, 12 Apr 2008 13:00:00 +0800</pubDate><description><![CDATA[       protected void bind_type()        ...{            StuFeeSet sfs = new StuFeeSet();            DataSet ds = sfs.getAllFeeTye();            this.cbType.DataSource = ds.Tables[0];            t]]></description><category></category></item><item><title><![CDATA[递归遍历winForm 上所有控件]]></title><link>https://blog.youkuaiyun.com/palm_java/article/details/2280760</link><guid>https://blog.youkuaiyun.com/palm_java/article/details/2280760</guid><author>palm_java</author><pubDate>Fri, 11 Apr 2008 08:19:00 +0800</pubDate><description><![CDATA[  public void findControls(Control control)        ...{            foreach (Control c in control.Controls)            ...{                string cType = c.GetType().Name;                switch (cTyp]]></description><category></category></item><item><title><![CDATA[gridview 新的js checkbox 全选]]></title><link>https://blog.youkuaiyun.com/palm_java/article/details/2115374</link><guid>https://blog.youkuaiyun.com/palm_java/article/details/2115374</guid><author>palm_java</author><pubDate>Sat, 23 Feb 2008 17:29:00 +0800</pubDate><description><![CDATA[...@ Page Language="C#" AutoEventWireup="true"  CodeFile="Grdview_HtmlChekbox.aspx.cs" Inherits="_Default" %>DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1]]></description><category></category></item><item><title><![CDATA[js 的checkbox 全选]]></title><link>https://blog.youkuaiyun.com/palm_java/article/details/2115357</link><guid>https://blog.youkuaiyun.com/palm_java/article/details/2115357</guid><author>palm_java</author><pubDate>Sat, 23 Feb 2008 17:18:00 +0800</pubDate><description><![CDATA[...@ Page Language="C#" AutoEventWireup="true"  CodeFile="Default.aspx.cs" Inherits="_Default" %>DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-]]></description><category></category></item><item><title><![CDATA[备份数据库]]></title><link>https://blog.youkuaiyun.com/palm_java/article/details/1966088</link><guid>https://blog.youkuaiyun.com/palm_java/article/details/1966088</guid><author>palm_java</author><pubDate>Tue, 25 Dec 2007 11:21:00 +0800</pubDate><description><![CDATA[... @Import Namespace="System.Data" %>... @Import Namespace="System.Data.SqlClient" %>HTML>    HEAD>        title>获取服务器端数据库列表示例title>        script language="C#" runat="server">...                  ]]></description><category></category></item><item><title><![CDATA[数据库连接字符串]]></title><link>https://blog.youkuaiyun.com/palm_java/article/details/1965979</link><guid>https://blog.youkuaiyun.com/palm_java/article/details/1965979</guid><author>palm_java</author><pubDate>Tue, 25 Dec 2007 10:41:00 +0800</pubDate><description><![CDATA[ string ConnectonString = System.Configuration.ConfigurationManager.AppSettings["connstr"];//1.sql:    connstr = "server=localhost;uid=sa;pwd=123456;database=northwind";SqlConnection connection = ne]]></description><category></category></item><item><title><![CDATA[gridView总结]]></title><link>https://blog.youkuaiyun.com/palm_java/article/details/1955390</link><guid>https://blog.youkuaiyun.com/palm_java/article/details/1955390</guid><author>palm_java</author><pubDate>Thu, 20 Dec 2007 11:55:00 +0800</pubDate><description><![CDATA[1.GridView无代码分页排序    1.1.AllowSorting设为True，aspx代码中是AllowSorting="True"；    1.2..默认1页10条，如果要修改每页条数，修改PageSize即可，在aspx代码中是PageSize="12"。    1.3.默认的是单向排序的，右击GridView弹出“属性”，选择AllowSorting为True即可。2.Grid]]></description><category></category></item><item><title><![CDATA[播放流媒体]]></title><link>https://blog.youkuaiyun.com/palm_java/article/details/1955359</link><guid>https://blog.youkuaiyun.com/palm_java/article/details/1955359</guid><author>palm_java</author><pubDate>Thu, 20 Dec 2007 11:39:00 +0800</pubDate><description><![CDATA[Interop.MediaPlayer.dll 你要是C#.net来写的话,是不需要通过API调用,只需要应用一写这个Dll就可以了. 我写的一个Demo     部分源码 private   void   button1_Click(object   sender,   System.EventArgs   e) ...{//浏览MP3文件 if(this.openFileDialog1.S]]></description><category></category></item><item><title><![CDATA[web excel 导入出]]></title><link>https://blog.youkuaiyun.com/palm_java/article/details/1955353</link><guid>https://blog.youkuaiyun.com/palm_java/article/details/1955353</guid><author>palm_java</author><pubDate>Thu, 20 Dec 2007 11:36:00 +0800</pubDate><description><![CDATA[ public class ImportExportToExcel    ...{        private string strConn;        public ImportExportToExcel()        ...{            //            // TODO: 在此处添加构造函数逻辑            //        }       ]]></description><category></category></item><item><title><![CDATA[windws form commbox.items.add()]]></title><link>https://blog.youkuaiyun.com/palm_java/article/details/1946442</link><guid>https://blog.youkuaiyun.com/palm_java/article/details/1946442</guid><author>palm_java</author><pubDate>Tue, 18 Dec 2007 10:48:00 +0800</pubDate><description><![CDATA[用comboBox的数据绑定的方法很简单，建一个数据源，绑定到ComboBox上，然后指定DisplayMember和 ValueMember就可以了。但是感觉好不灵活哦，如果我要在ComboBox上再添加一项，那怎么办？Web里面有ListItem， winform里面怎么没有了？感觉真是不爽，网上找了个方法，自己添加一个ListItem类，然后add到items里面，感觉还不错，有点象web ]]></description><category></category></item><item><title><![CDATA[常用的js ]]></title><link>https://blog.youkuaiyun.com/palm_java/article/details/1928216</link><guid>https://blog.youkuaiyun.com/palm_java/article/details/1928216</guid><author>palm_java</author><pubDate>Mon, 10 Dec 2007 21:44:00 +0800</pubDate><description><![CDATA[. oncontextmenu="window.event.returnvalue=false" 将彻底屏蔽鼠标右键no 可用于Table 2.  取消选取、防止复制3. onpaste="return false" 不准粘贴4. oncopy="return false;" oncut="return false;" 防止复制5.  IE地址栏前换成自己的图标6.  可以在收藏夹中显示出你的图标]]></description><category></category></item><item><title><![CDATA[一些js]]></title><link>https://blog.youkuaiyun.com/palm_java/article/details/1928211</link><guid>https://blog.youkuaiyun.com/palm_java/article/details/1928211</guid><author>palm_java</author><pubDate>Mon, 10 Dec 2007 21:39:00 +0800</pubDate><description><![CDATA[====================================================================== event.clientX 返回最后一次点击鼠标X坐标值； event.clientY 返回最后一次点击鼠标Y坐标值； event.offsetX 返回当前鼠标悬停X坐标值 event.offsetY 返回当前鼠标悬停Y坐标值 document.write(]]></description><category></category></item><item><title><![CDATA[ js正则表达式]]></title><link>https://blog.youkuaiyun.com/palm_java/article/details/1905682</link><guid>https://blog.youkuaiyun.com/palm_java/article/details/1905682</guid><author>palm_java</author><pubDate>Wed, 28 Nov 2007 11:55:00 +0800</pubDate><description><![CDATA[ 匹配中文字符的正则表达式： [u4e00-u9fa5]评注：匹配中文还真是个头疼的事，有了这个表达式就好办了匹配双字节字符(包括汉字在内)：[^x00-xff]评注：可以用来计算字符串的长度（一个双字节字符长度计2，ASCII字符计1）匹配空白行的正则表达式：ns*r评注：可以用来删除空白行匹配HTML标记的正则表达式： (S*?)[^>]*>.*?| .*? />评注：网上流传的版本太]]></description><category></category></item><item><title><![CDATA[页面传值]]></title><link>https://blog.youkuaiyun.com/palm_java/article/details/1815837</link><guid>https://blog.youkuaiyun.com/palm_java/article/details/1815837</guid><author>palm_java</author><pubDate>Mon, 08 Oct 2007 20:16:00 +0800</pubDate><description><![CDATA[一.使用QueryString    使用QueryString在页面间传递值是一种非常常见的方法，我们在ASP中就常常用到。    (1)优点和缺点    优点：    1.使用简单，对于安全性要求不高时传递数字或是文本值非常有效。    缺点：    1.缺乏安全性，由于它的值暴露在浏览器的URL地址中的。    2.不能传递对象。    (2)使用方法    1.在源页面的代码中]]></description><category></category></item><item><title><![CDATA[ net经验]]></title><link>https://blog.youkuaiyun.com/palm_java/article/details/1814246</link><guid>https://blog.youkuaiyun.com/palm_java/article/details/1814246</guid><author>palm_java</author><pubDate>Sun, 07 Oct 2007 19:52:00 +0800</pubDate><description><![CDATA[ 一些程式短语：         string   fdwmc=TextBox1.text.trim();             ArrayList   value=new   ArrayList();         value.Add("aaa");         value.Add("bbb");             Hashtable   h=new   Hashtable]]></description><category></category></item></channel></rss>