<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[a4562834的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/a4562834</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; a4562834]]></copyright><item><title><![CDATA[教你一眼认出英语单词的意思]]></title><link>https://blog.youkuaiyun.com/a4562834/article/details/17001565</link><guid>https://blog.youkuaiyun.com/a4562834/article/details/17001565</guid><author>a4562834</author><pubDate>Thu, 28 Nov 2013 10:13:43 +0800</pubDate><description><![CDATA[请大家想一想，英语是谁发明的？英国人呗！英国人认不认识汉语？不认识！那么英国人在学英语单词的时候需不需要记住单词的汉语意思？不需要，英国人的英语课本里根本就没有汉字，何谈记住单词的汉语意思？那么既然英国人学英语不需要记住(甚至根本就见不到)单词的汉语意思，那么中国人学英语为什么要去记住单词的汉语意思呢？这种做法大家不觉得奇怪吗？

　　然而由于中国人学英语时都在背单词的汉语意思，因此大家反而觉]]></description><category></category></item><item><title><![CDATA[关于枚举的用法和类型转换]]></title><link>https://blog.youkuaiyun.com/a4562834/article/details/9813701</link><guid>https://blog.youkuaiyun.com/a4562834/article/details/9813701</guid><author>a4562834</author><pubDate>Wed, 07 Aug 2013 10:39:28 +0800</pubDate><description><![CDATA[一、              定义

1、每个枚举成员均具有相关联的常数值。此值的类型就是包含了它的那个枚举的基础类型。每个枚举成员的常数值必须在该枚举的基础类型的范围之内。示例

enum Color: uint

{ Red = -1, Green = -2, Blue = -3 }

产生编译时错误，原因是常数值 -1、-2 和 –3 不在基础整型 uint 的范围内。
]]></description><category></category></item><item><title><![CDATA[C#一次性向数据库插入上万条数据的方法]]></title><link>https://blog.youkuaiyun.com/a4562834/article/details/8285856</link><guid>https://blog.youkuaiyun.com/a4562834/article/details/8285856</guid><author>a4562834</author><pubDate>Wed, 12 Dec 2012 11:37:06 +0800</pubDate><description><![CDATA[一次性插入上万条数据的写法
1.
///  

/// DataTable批量添加(有事务) 

///  /

// 数据源

 /// 定义数据源和目标源列的关系集合 

/// 目标表 

public static bool MySqlBulkCopy(DataTable Table, SqlBulkCopyColumnMapping[] Mapping, st]]></description><category></category></item><item><title><![CDATA[js获取浏览器高度和宽度值(多浏览器)]]></title><link>https://blog.youkuaiyun.com/a4562834/article/details/7733111</link><guid>https://blog.youkuaiyun.com/a4562834/article/details/7733111</guid><author>a4562834</author><pubDate>Tue, 10 Jul 2012 15:49:41 +0800</pubDate><description><![CDATA[js获取浏览器高度和宽度值(多浏览器)
IE中：
document.body.clientWidth ==> BODY对象宽度
document.body.clientHeight ==> BODY对象高度
document.documentElement.clientWidth ==> 可见区域宽度
document.documentElement.clientHeight ==> 可]]></description><category></category></item><item><title><![CDATA[lhgcore(API)V3.5.2版本部分参数说明]]></title><link>https://blog.youkuaiyun.com/a4562834/article/details/7673690</link><guid>https://blog.youkuaiyun.com/a4562834/article/details/7673690</guid><author>a4562834</author><pubDate>Mon, 18 Jun 2012 16:19:33 +0800</pubDate><description><![CDATA[窗口lhgdialog.min.js文件的url参数 
参数形式为：

t：指定弹出窗口的页面(替代原来的第22个参数SetTopWindow)参数值：self，在当前页面弹出窗口。此参数只用在框架页面中，如果不写此参数则窗口跨框架弹出在框架最顶层页面，如果值为self则不跨框架，而在当前面页弹出。
s：窗口使用的皮肤的名称(3.5.0修改)参数值：默认default，不写此参数则值为de]]></description><category></category></item><item><title><![CDATA[js四舍五入]]></title><link>https://blog.youkuaiyun.com/a4562834/article/details/7514674</link><guid>https://blog.youkuaiyun.com/a4562834/article/details/7514674</guid><author>a4562834</author><pubDate>Thu, 26 Apr 2012 15:48:29 +0800</pubDate><description><![CDATA[js  四舍五入
 
 //获取小数点后几位   v的要转的值，e是小数点后几位
        function round(v, e) {
            var t = 1;
            for (; e > 0; t *= 10, e--);
            for (; e 
            return Math.round(v * t]]></description><category></category></item><item><title><![CDATA[sql 获取字符串长度SQL字符串操作汇总]]></title><link>https://blog.youkuaiyun.com/a4562834/article/details/7290856</link><guid>https://blog.youkuaiyun.com/a4562834/article/details/7290856</guid><author>a4562834</author><pubDate>Fri, 24 Feb 2012 15:04:10 +0800</pubDate><description><![CDATA[--将字符串中从某个字符开始截取一段字符，然后将另外一个字符串插入此处 
　　select stuff('hi,world!',4,4,'****') --返回值hel****orld! 
　　--返回从指定位置开始指定长度的字符串 
　　select substring('Hello,World!',2,10) --返回值ello,World 
　　--将字符串中某段字符替换为指定的字符]]></description><category></category></item><item><title><![CDATA[Jquery getJSON使用方法之一]]></title><link>https://blog.youkuaiyun.com/a4562834/article/details/7286885</link><guid>https://blog.youkuaiyun.com/a4562834/article/details/7286885</guid><author>a4562834</author><pubDate>Thu, 23 Feb 2012 13:56:41 +0800</pubDate><description><![CDATA[准备工作
Customer类
public class Customer
{
    public int Unid { get; set; }
    public string CustomerName { get; set; }
    public string Memo { get; set; }
    public string Other { get; set; }]]></description><category></category></item><item><title><![CDATA[C#中DateTime时间的各种转换]]></title><link>https://blog.youkuaiyun.com/a4562834/article/details/7278373</link><guid>https://blog.youkuaiyun.com/a4562834/article/details/7278373</guid><author>a4562834</author><pubDate>Tue, 21 Feb 2012 10:24:27 +0800</pubDate><description><![CDATA[//2008年4月24日
     System.DateTime.Now.ToString("D");
     //2008-4-24
     System.DateTime.Now.ToString("d");
     //2008年4月24日 16:30:15
     System.DateTime.Now.ToString("F");
     //2008年4月24日]]></description><category></category></item><item><title><![CDATA[JS获取table中td的绝对坐标]]></title><link>https://blog.youkuaiyun.com/a4562834/article/details/7268389</link><guid>https://blog.youkuaiyun.com/a4562834/article/details/7268389</guid><author>a4562834</author><pubDate>Fri, 17 Feb 2012 16:45:29 +0800</pubDate><description><![CDATA[function findPosX(obj) {
var curleft = 0;

if (obj.offsetParent) { //返回父类元素，大多说offsetParent返回body
   while (obj.offsetParent) {//遍历所有父类元素
    curleft += obj.offsetLeft;//当前元素的左边距
    obj = obj.o]]></description><category></category></item><item><title><![CDATA[JS实现上一周和下一周]]></title><link>https://blog.youkuaiyun.com/a4562834/article/details/7267765</link><guid>https://blog.youkuaiyun.com/a4562834/article/details/7267765</guid><author>a4562834</author><pubDate>Fri, 17 Feb 2012 14:20:41 +0800</pubDate><description><![CDATA[var currDT;
 var aryDay = new Array("日","一","二","三","四","五","六");

 //初始页面

 function ini() {
  currDT = new Date();   

  showDate();
 }

 

 //上一周 或 下一周

 function addWeek(ope) {
  v]]></description><category></category></item><item><title><![CDATA[C#判断某年某月共有多少个周末，分别是哪几天]]></title><link>https://blog.youkuaiyun.com/a4562834/article/details/7264319</link><guid>https://blog.youkuaiyun.com/a4562834/article/details/7264319</guid><author>a4562834</author><pubDate>Thu, 16 Feb 2012 14:11:27 +0800</pubDate><description><![CDATA[注：本文中的周末指的是周六和周日双休
    本代码用的是基姆拉尔森公式来判断某年某月某天是否为周末，关于这个公式，百度百科上有详细介绍，这里再赘述一下：
    基姆拉尔森计算公式：W= (d+2*m+3*(m+1)/5+y+y/4-y/100+y/400) mod 7，在公式中d表示日期中的日数，m表示月份数，y表示年数。

　 注意：在公式中有个与其他公式不同的地方：把一月和二月看成]]></description><category></category></item><item><title><![CDATA[C# 修改Web.Config配置文件]]></title><link>https://blog.youkuaiyun.com/a4562834/article/details/7254343</link><guid>https://blog.youkuaiyun.com/a4562834/article/details/7254343</guid><author>a4562834</author><pubDate>Mon, 13 Feb 2012 11:30:38 +0800</pubDate><description><![CDATA[using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using]]></description><category></category></item><item><title><![CDATA[文件上传到数据库，并下载]]></title><link>https://blog.youkuaiyun.com/a4562834/article/details/7253966</link><guid>https://blog.youkuaiyun.com/a4562834/article/details/7253966</guid><author>a4562834</author><pubDate>Mon, 13 Feb 2012 10:13:05 +0800</pubDate><description><![CDATA[上传到数据库if (fuLoad.PostedFile.ContentLength <= 0)
                {
                    Page.ClientScript.RegisterStartupScript(GetType(), "", "alert('请选择附件！')");
                    return;]]></description><category></category></item><item><title><![CDATA[repeater横向显示]]></title><link>https://blog.youkuaiyun.com/a4562834/article/details/6714516</link><guid>https://blog.youkuaiyun.com/a4562834/article/details/6714516</guid><author>a4562834</author><pubDate>Wed, 24 Aug 2011 12:32:49 +0800</pubDate><description><![CDATA['>]]></description><category></category></item><item><title><![CDATA[asp.net获取网站绝对路径]]></title><link>https://blog.youkuaiyun.com/a4562834/article/details/6706576</link><guid>https://blog.youkuaiyun.com/a4562834/article/details/6706576</guid><author>a4562834</author><pubDate>Sun, 21 Aug 2011 18:31:30 +0800</pubDate><description><![CDATA[网站在服务器磁盘上的物理路径: HttpRuntime.AppDomainAppPath
虚拟程序路径: HttpRuntime.AppDomainAppVirtualPath

任何于Request/HttpContext.Current等相关的方法, 都只能在有请求上下]]></description><category></category></item></channel></rss>