<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[tlljhj的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/tlljhj</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; tlljhj]]></copyright><item><title><![CDATA[ajax无刷新]]></title><link>https://blog.youkuaiyun.com/tlljhj/article/details/7433586</link><guid>https://blog.youkuaiyun.com/tlljhj/article/details/7433586</guid><author>tlljhj</author><pubDate>Fri, 06 Apr 2012 20:17:16 +0800</pubDate><description><![CDATA[1. 新建一个项目，在引用中添加引用Ajax.dll，Ajax.dll位于下载的压缩包里面。 
　　 2.建立HttpHandler，在web.config里面加上＜configuration＞ ＜system.web＞＜httpHandlers＞ ＜addverb="POST,GET" path="ajax/*.ashx"type="Ajax.PageHandlerFactory, Ajax"]]></description><category></category></item><item><title><![CDATA[AJAX分页例子]]></title><link>https://blog.youkuaiyun.com/tlljhj/article/details/7384794</link><guid>https://blog.youkuaiyun.com/tlljhj/article/details/7384794</guid><author>tlljhj</author><pubDate>Thu, 22 Mar 2012 20:36:06 +0800</pubDate><description><![CDATA[public partial
class fenye :System.Web.UI.Page
    {
        //声明一变量，用来存储每页记录数
        intpagesize = 10;
        protectedvoid Page_Load(objectsender,
EventArgs e)
        {
            if(!Is]]></description><category></category></item><item><title><![CDATA[放大镜]]></title><link>https://blog.youkuaiyun.com/tlljhj/article/details/7370835</link><guid>https://blog.youkuaiyun.com/tlljhj/article/details/7370835</guid><author>tlljhj</author><pubDate>Mon, 19 Mar 2012 21:20:52 +0800</pubDate><description><![CDATA[放大镜：

   
   
   
   



   
   
  
           rel="adjustX: -100, adjustY:40">
           
       
       
        
              rel="useZoom: 'zoom1',smallImage: 'images/small1.jpg]]></description><category></category></item><item><title><![CDATA[JQuery动画效果]]></title><link>https://blog.youkuaiyun.com/tlljhj/article/details/7358617</link><guid>https://blog.youkuaiyun.com/tlljhj/article/details/7358617</guid><author>tlljhj</author><pubDate>Thu, 15 Mar 2012 21:20:26 +0800</pubDate><description><![CDATA[jQuery动画
通过渐渐变换背景色的方式来隐藏和显示元素
其实前边的show,hide,slideDown,slideUp和本章的技术都是隐藏和显示元素，而且用法一样
show,hide：同时改变元素的宽度和高度
slideDown,slideUp：改变元素的高度
fadeIn,fadeOut:改变元素的背景色（透明度值为0.0-1.0）
淡入淡出：
fadeIn:是淡入：即元素从]]></description><category></category></item><item><title><![CDATA[JQuery操作DOM]]></title><link>https://blog.youkuaiyun.com/tlljhj/article/details/7350557</link><guid>https://blog.youkuaiyun.com/tlljhj/article/details/7350557</guid><author>tlljhj</author><pubDate>Tue, 13 Mar 2012 21:07:12 +0800</pubDate><description><![CDATA[createElement():创建节点
createTextNode():创建文本节点
获取元素属性：
$('image').attr('src')：获取'img'类型控件的src属性的值
$('image').attr('src', 'images/林心如.jpg')：设置image类型控件的src属性
$('image').attr({src: 'images/林心如.jpg',]]></description><category></category></item><item><title><![CDATA[JQuert]]></title><link>https://blog.youkuaiyun.com/tlljhj/article/details/7346438</link><guid>https://blog.youkuaiyun.com/tlljhj/article/details/7346438</guid><author>tlljhj</author><pubDate>Mon, 12 Mar 2012 20:59:25 +0800</pubDate><description><![CDATA[body{ font-size:18px;}
    #divFrame{ width:360px; height:180px; border:solid 1px #eee;}
    ul{ list-style-type:none; padding:0px;}
    ul li{ float:left; width:100px; height:20px;}
    #divHeade]]></description><category></category></item><item><title><![CDATA[cookie小结]]></title><link>https://blog.youkuaiyun.com/tlljhj/article/details/7334498</link><guid>https://blog.youkuaiyun.com/tlljhj/article/details/7334498</guid><author>tlljhj</author><pubDate>Thu, 08 Mar 2012 21:11:58 +0800</pubDate><description><![CDATA[保存用户登录状态。例如将用户id存储于一个cookie内，这样当用户下次访问该页面时就不需要重新登录了，现在很多论坛和社区都提供这样的功能。 cookie还可以设置过期时间，当超过时间期限后，cookie就会自动消失。因此，系统往往可以提示用户保持登录状态的时间：常见选项有一个月、三个月、一年等。
跟踪用户行为。例如一个天气预报网站，能够根据用户选择的地区显示当地的天气情况。如果每次都需要选择所]]></description><category></category></item><item><title><![CDATA[JS弹出窗口全屏]]></title><link>https://blog.youkuaiyun.com/tlljhj/article/details/7330518</link><guid>https://blog.youkuaiyun.com/tlljhj/article/details/7330518</guid><author>tlljhj</author><pubDate>Wed, 07 Mar 2012 21:12:20 +0800</pubDate><description><![CDATA[〈script language="javascript"〉 
　　function winopen(targeturl){ 
　　newwin=window.open("","","scrollbars") 
　　if (document.all){ 
　　     newwin.moveTo(0,0) 
　　     newwin.resizeTo(screen.availWidth]]></description><category></category></item><item><title><![CDATA[JS函数]]></title><link>https://blog.youkuaiyun.com/tlljhj/article/details/7326537</link><guid>https://blog.youkuaiyun.com/tlljhj/article/details/7326537</guid><author>tlljhj</author><pubDate>Tue, 06 Mar 2012 21:22:32 +0800</pubDate><description><![CDATA[区分大小写：
var age='15';
var Age='16';
alert

弱类型：

var name='张三';
alert(name);
name=17;
alert(name);
//不会报错在JS中，用var声明后可以随便赋值
//后面可以没有分号，但是必须得换行
变量：
var name='张三';
var age='17';
alert(nam]]></description><category></category></item><item><title><![CDATA[JS计算器]]></title><link>https://blog.youkuaiyun.com/tlljhj/article/details/7322441</link><guid>https://blog.youkuaiyun.com/tlljhj/article/details/7322441</guid><author>tlljhj</author><pubDate>Mon, 05 Mar 2012 20:48:35 +0800</pubDate><description><![CDATA[.style1 {
            width: 23%;
            height: 296px;
            background-color:Black;
        }
        #txt_Result
        {
            height: 26px;
            width: 191px;]]></description><category></category></item><item><title><![CDATA[datagrideview下拉列表显示数据]]></title><link>https://blog.youkuaiyun.com/tlljhj/article/details/7303602</link><guid>https://blog.youkuaiyun.com/tlljhj/article/details/7303602</guid><author>tlljhj</author><pubDate>Tue, 28 Feb 2012 20:24:48 +0800</pubDate><description><![CDATA[1.在DataGridView中添加一个隐藏列，用来与数据源字段绑定：隐藏列.DataPropertyName = 数据源.列名; 
     2. 用一个DataTable建立实际值和显示值的映射：
     DataTable dtRelation = new DataTable();
    dtRelation.Columns.Add("Code",typeof(byte));]]></description><category></category></item><item><title><![CDATA[tag传值与修改密码的空情况]]></title><link>https://blog.youkuaiyun.com/tlljhj/article/details/7299953</link><guid>https://blog.youkuaiyun.com/tlljhj/article/details/7299953</guid><author>tlljhj</author><pubDate>Mon, 27 Feb 2012 21:24:18 +0800</pubDate><description><![CDATA[tag传值：
UpdateError(errorcount);
index ind = new index();
ind.Tag = this;
ind.label7.Text = "欢迎" + this.textBox1.Text + "登录";
this.Visible = false;
ind.Show();
ChangePassword CP = new ChangePass]]></description><category></category></item><item><title><![CDATA[sql语句搞分页]]></title><link>https://blog.youkuaiyun.com/tlljhj/article/details/7295601</link><guid>https://blog.youkuaiyun.com/tlljhj/article/details/7295601</guid><author>tlljhj</author><pubDate>Sun, 26 Feb 2012 15:32:12 +0800</pubDate><description><![CDATA[分页的sql语句：
select * from (select ROW_NUMBER() over(order by UserId)as
 rownum,* from T_UserInfo) t where rownum>3 and rownum

？？？？//调用分页的存储过程
create proc profenye
 @pagesize int,
 @pageindex int]]></description><category></category></item><item><title><![CDATA[数据库中的null转换成其他]]></title><link>https://blog.youkuaiyun.com/tlljhj/article/details/7285053</link><guid>https://blog.youkuaiyun.com/tlljhj/article/details/7285053</guid><author>tlljhj</author><pubDate>Wed, 22 Feb 2012 21:42:52 +0800</pubDate><description><![CDATA[select A.UserId,A.UserName,A.Error,B.Name,isnull(B.Sfzh,'还未填写')Sfzh,B.Tell,B.Address,B.Age,(case B.General when 1 then '男' when 0 then '女' end)性别 from T_User A LEFT OUTER JOIN T_UserInfo B on A.UserId]]></description><category></category></item><item><title><![CDATA[数据库的联合查询及服务器时间登陆错误时间的间隔]]></title><link>https://blog.youkuaiyun.com/tlljhj/article/details/7281080</link><guid>https://blog.youkuaiyun.com/tlljhj/article/details/7281080</guid><author>tlljhj</author><pubDate>Tue, 21 Feb 2012 20:29:05 +0800</pubDate><description><![CDATA[数据库的联合查询，内链接，外连接，全链接
内链接（数据库）：
 
select A.StudentName,B.TestTime,B.Chengji from T_Student A
inner join//   （left outer jion 左连接right右连接full全链接）
T_Chengji B
ON A.StudentId=B.StudentId
 
//从数据库中]]></description><category></category></item><item><title><![CDATA[windows from 窗体登录]]></title><link>https://blog.youkuaiyun.com/tlljhj/article/details/7277244</link><guid>https://blog.youkuaiyun.com/tlljhj/article/details/7277244</guid><author>tlljhj</author><pubDate>Mon, 20 Feb 2012 21:03:23 +0800</pubDate><description><![CDATA[从app.config文件中获取节点的name属性为strcondeconnectionString的值，也就是获取对应的连接字符串

ConfigurationManager.string strcon=ConnectionStrings["strcon"].ConnectionString;
SqlConnection conn=new Sqlconnection(strcon);//向]]></description><category></category></item><item><title><![CDATA[ASP.NET  webservice，查询天气预报，手机号码等]]></title><link>https://blog.youkuaiyun.com/tlljhj/article/details/7091344</link><guid>https://blog.youkuaiyun.com/tlljhj/article/details/7091344</guid><author>tlljhj</author><pubDate>Wed, 21 Dec 2011 14:42:21 +0800</pubDate><description><![CDATA[web服务：
添加方法：
[WebMethod]//必须有
public int Add(int a,int b)
{
    returna+b;
}
public Data GetStudent()
{
   string str=System.ConigurationManager.
   using(SqlConnection cnn=new SqlConnection]]></description><category></category></item><item><title><![CDATA[ASP.NET邮件发送，jmail组件]]></title><link>https://blog.youkuaiyun.com/tlljhj/article/details/7088476</link><guid>https://blog.youkuaiyun.com/tlljhj/article/details/7088476</guid><author>tlljhj</author><pubDate>Tue, 20 Dec 2011 16:55:23 +0800</pubDate><description><![CDATA[SMTP协议：是一种简单的邮件传输协议
Using system.Net.Mail;
using sysytem.Net;
      private void button1_Click(object sender, EventArgs e)
        {
            MailMessage msg = new MailMessage();]]></description><category></category></item><item><title><![CDATA[文件系统的操作代码]]></title><link>https://blog.youkuaiyun.com/tlljhj/article/details/7071790</link><guid>https://blog.youkuaiyun.com/tlljhj/article/details/7071790</guid><author>tlljhj</author><pubDate>Wed, 14 Dec 2011 20:45:56 +0800</pubDate><description><![CDATA[1、DriveInfo
常用方法：
static GetDrives--获取所有逻辑驱动器名称
常用属性：
AvailableFreeSpace==驱动器
 
Using system.io;
page_load
        DriveInfo info =new DriveInfo("c:");
        this.Response.Write(info.DriveT]]></description><category></category></item><item><title><![CDATA[验证码的制作]]></title><link>https://blog.youkuaiyun.com/tlljhj/article/details/7068224</link><guid>https://blog.youkuaiyun.com/tlljhj/article/details/7068224</guid><author>tlljhj</author><pubDate>Tue, 13 Dec 2011 20:46:11 +0800</pubDate><description><![CDATA[1、form 的 paint事件:（在load里绘制无效）
Graphics 不能直接使用new来创建需要和一个设备关联
Graphics g=this.CreateGraphics();
g.DrawLine(Pens.Red,0,0,100,100);
或者在Paint事件里还可以：e.Graphics.DrawLine(Pens.Black,100,0,100,100);
在图像上]]></description><category></category></item></channel></rss>