var fnClick = function() {
alert(“Clicked!”);
}
var oDiv = document.getElementById(“div1”);
oDiv.attachEvent(“onclick”, fnClick);
oDiv.detachEvent(“onclick”, fnClick);

function getEventTarget(e) {
   e = e || window.event;
   return e.target || e.srcElement;
}

function editCell(e) {
   var target = getEventTarget(e);
   if(target.tagName.toLowerCase() === 'td') {
     // DO SOMETHING WITH THE CELL
   }
}

$("p").click(function(event){
     event.stopPropagation();
     // do something
})

$(this).after("Another paragraph!");
return false;  });

$(function(){
	$('#inputChkAll').click(function(){
		$("input[name='chkJob']").attr("checked", $(this).attr("checked"));//注意此处
	});
});

//全选
function checkall() {
	var all = document.getElementsByTagName("input");
	for (var i = 0; i < all.length; i++) {
		if (all[i].type == "checkbox") {
			all[i].checked = true;
		}
	}
}
 
// 反选
function checknull() {
	var all = document.getElementsByTagName("input");
	for (var i = 0; i < all.length; i++) {
		if (all[i].type == "checkbox") {
			all[i].checked = false;
		}
	}
}

alert(null == undefined);   // true
alert(undefined == null);   // true
alert(true == 1);   // true
alert(false == 0);  // true
alert(true == 2);   // false
var obj = {};
alert(10 == obj);   // false

var a = "100";
var b = 100; 
alert(a == b);      // true
alert(a === b);     // false

alert(a != b);      // false
alert(a !== b);     // true

        p = $.extend({
            height: 200,  //表格高度，默认200
            width: 'auto', //表格宽度，默认自动
            striped: true, //是否显示斑纹效果，默认是奇偶交互的形式
            novstripe: false,
            minwidth: 30, //列最小宽度
            minheight: 80, //列最大宽度
            resizable: true, //是否可以伸缩大小
            url: false, //ajax地址
            method: 'POST', // 数据发送方式（即为$.ajax({method:'POST'})）
            dataType: 'xml', // 加载的数据格式（xml、json）
            errormsg: 'Connection Error', //出错时的提示信息
            usepager: false, //是否可以分页
            nowrap: true, // 是否不允许换行
            page: 1, // 当前第几页
            total: 1, // 总共多少页
            useRp: true, // 是否可以动态设置每页显示的结果数
            rp: 15, // 每页结果数
            rpOptions: [10, 15, 20, 25, 40], //设置可以选择的每页结果数
            title: false, //是否显示title
            pagestat: 'Displaying {from} to {to} of {total} items', //显示当前页和总页面的样式
            procmsg: 'Processing, please wait ...', // 数据加载是的提示信息
            query: '', //搜索查询条件，在我改过之后，似乎已失效，我也没用到过
            qtype: '', //同上
            nomsg: 'No items', //没有查询到记录时显示
            minColToggle: 1, //允许显示的最小列数
            showToggleBtn: true, //是否允许显示隐藏列
            hideOnSubmit: true, //是否在回调时显示遮盖
            autoload: true, //自动加载
            blockOpacity: 0.5, //透明度设置
            onToggleCol: false, //当在行之间转换时，可在此方法中重写默认实现
            onChangeSort: false, //当改变排序时，可在此方法中重写默认实现
            onSuccess: false, //每次加载成功后执行的函数
            onSubmit: false, // 调用自定义的计算函数，我从来没用到过
            canSelect: false, //是否允许选中行
            quichtml: '', // 替换了原版本的快速搜索栏html
            rowhandler: false, // 给每行绑定右击事件
            rowClick: false //单击行时的事件函数
        }, p);

function getFileName(file) {
            var temp = file.split("/");
            return temp[temp.length - 1];
        }
function formatLink(tdDiv, pid) {
            var value = $(tdDiv).text();
            if (value.length > 1) {
                $(tdDiv).html("<a href='http://*****/" + value + "' target='_blank'>" + getFileNmae(value) + "</a>");
            } else {
                $(tdDiv).html("<font color='lightgrey'>No ppt file</font>");
            }
        }
function loadData(row) {
            var id = parseInt(row.id.replace('row', ''));
            $('#result').attr('disabled', 'disabled');
            $.ajax({
                url: "ImportFromOld.aspx?action=loadData",
                cache: false,
                type: "POST",
                data: "ID=" + id,
                success: function(json) {
                    var data = eval('(' + json + ')');
                    $('#ProjectID').val(id);
                    $('#ProjectName').val(data.description);
                    $('#Workcell').val(data.workcell);
                    $('#Department').val(data.department);
                    $('#Leader').val(data.pic);
                    $('#StartDate').val(data.start);
                    $('#DueDate').val(data.due);
                    $('#ProjectStatus').val(data.status);
                    $('#file').val(data.link);
                    $('#Duration').val(dateDiff('D', data.start, data.due));
                    $('#result').removeAttr('disabled');
                }
            });
        }
function contextmenu(row) {
            var menu = { width: 150, items: [
                     { text: "Modify", icon: "images/icons/edit.png", alias: "contextmenu-edit", action: contextMenuItem_click },
                     { text: "Validate", icon: "images/icons/view.png", alias: "contextmenu-validate", action: contextMenuItem_click },
                     { text: "Delete", icon: "images/icons/rowdelete.png", alias: "contextmenu-delete", action: contextMenuItem_click },
                     { text: "Refresh", icon: "images/icons/table_refresh.png", alias: "contextmenu-reflash", action: contextMenuItem_click }
                ]
            };
            function contextMenuItem_click(target) {
                var id = $(target).attr("id").substr(3);
                var cmd = this.data.alias;
                var ch = $.browser.msie ? target.ch : target.getAttribute("ch");
                if (cmd == "contextmenu-edit") {
                    window.open("Admin/?method=modify&id=" + id);
                }
                else if (cmd == "contextmenu-validate") {
                    window.open("Admin/?method=validate&id=" + id);
                }
                else if (cmd == "contextmenu-delete") {
                    deleteid = id;
                    $('#delete-info').dialog('open');
                }
                else {
                    $("#result").flexReload();
                }
            }
            $(row).contextmenu(menu);
        }
 
     $(document).ready(function() {
            var flexioption = {
                url: 'importfromold.aspx?action=read',
                dataType: 'json',
                method: 'POST',
                colModel: [
				    { display: 'Project Name', name: 'Description', width: 290, sortable: true, align: 'left' },
				    { display: 'Workcell', name: 'Workcell', width: 100, sortable: true, align: 'center' },
				    { display: 'Department', name: 'Department', width: 100, sortable: false, align: 'center' },
				    { display: 'Project Leader', name: 'PIC', width: 150, sortable: true, align: 'center' },
				    { display: 'Start date', name: 'Start', width: 120, sortable: true, align: 'center' },
				    { display: 'Due date', name: 'Due', width: 120, sortable: true, align: 'center' },
				    { display: 'Project status', name: 'Status', width: 130, sortable: true, align: 'center' },
				    { display: 'Powerpoint', name: 'Link', width: 150, sortable: false, align: 'center', process: formatLink }
				],
                sortname: 'Description',
                sortorder: 'asc',
                usepager: false,
                showTableToggleBtn: true,
                height: document.documentElement.clientHeight / 2 - 100,
                hideOnSubmit: true,
                nomsg: 'No records of your search.',
                striped: true,
                canSelect: true,
                singleSelect: true,
                rowhandler: contextmenu,
                rowClick: loadData
            };
            $('#result').flexigrid(flexioption);
});

function Person(name, age){
     this.Name = name;
     this.Age = age;
}
var p = new Person("Sunny D.D", 25);

var json = {"Name":"Sunny D.D", "Age":25};

function showName(person){
     alert(person.Name);
}

if (!Object.prototype.toJSONString) {
    Object.prototype.toJSONString = function (filter) {
        return JSON.stringify(this, filter);
    };
    Object.prototype.parseJSON = function (filter) {
        return JSON.parse(this, filter);
    };
}

var jsonStr = p.toJSONString();

if (!Object.prototype.toJSONString) {
    Object.prototype.toJSONString = function (filter) {
        return JSON.stringify(this, filter);
    };
    Object.prototype.parseJSON = function (filter) {
        return JSON.parse(this + "", filter);
    };
}

using (NorthwindDataContext  db = new NorthwindDataContext())
{
        JObject json = new JObject( //创建JSON对象
        db.Categories.Select(
            c =>
            new JProperty( //创建JSON属性
                c.CategoryName, //属性名称（在这里是产品类别名称）
                new JArray( //属性的值（在这里是该类别下的所有产品名称）
                    c.Products.Select(
                        p =>
                        p.ProductName
                    )
                )
            )
        )
    );
    ltrJson.Text = json.ToString();

JObject o = JObject.Parse(json);

using (ProductDataContext db = new ProductDataContext())
{
    JObject json = new JObject( //创建JSON对象
        db.Categories.Select(
            c =>
            new JProperty( //创建JSON属性
                c.CategoryName, //属性名称（在这里是产品类别名称）
                new JArray( //属性的值（在这里是该类别下的所有产品名称）
                    c.Products.Select(
                        p =>
                        p.ProductName
                    )
                )
            )
        )
    );
 
    foreach (JProperty i in json.Children()) //遍历JSON对象的所有属性
    {
        Console.WriteLine("类别为{0}的产品列表", i.Name); //输出属性的名称
        JArray arr = (JArray)i.Value; //获取属性的值（在这里是该类别下的所有产品名称）
 
        foreach (JValue j in arr) //遍历产品名称集合
        {
            Console.WriteLine(j.Value); //输出产品名称
        }
        Console.WriteLine("-----------------------------------------------------");
    }

using (ProductDataContext db = new ProductDataContext())
{
    JObject json = new JObject( //创建JSON对象
        db.Categories.Select(
            c =>
            new JProperty( //创建JSON属性
                c.CategoryName, //属性名称（在这里是产品类别名称）
                new JArray( //属性的值（在这里是该类别下的所有产品名称）
                    c.Products.Select(
                        p =>
                        p.ProductName
                    )
                )
            )
        )
    );
    var q =
        json.Children<jproperty>() //获取JSON对象的所有属性
        .Where(j => j.Name.StartsWith("C")) //结果只包含属性名称以"C"开头的
        .OrderBy(j => ((JArray)j.Value).Count) //以属性的值中包含的元素个数排序
        .Select(j => j.Name); //查询结果仅包含属性名称
    foreach (string i in q) //遍历并输出属性名称
    {
        Console.WriteLine(i);
    }
}
</jproperty>

string xml = @"< ?xml version=""1.0"" standalone=""no""?>
                <root>
                  <person id=""1"">
                  <name>Alan</name>
                  <url>http://www.google.com</url>
                  </person>
                  <person id=""2"">
                  <name>Louis</name>
                  <url>http://www.yahoo.com</url>
                  </person>
                </root>";
XmlDocument xdoc = new XmlDocument();
xdoc.LoadXml(xml);
string jsonText = JsonConvert.SerializeXmlNode(xdoc);
Console.WriteLine(jsonText);

string json = @"{
              ""?xml"": {
                ""@version"": ""1.0"",
                ""@standalone"": ""no""
              },
              ""root"": {
                ""person"": [
                  {
                    ""@id"": ""1"",
                    ""name"": ""Alan"",
                    ""url"": ""http://www.google.com""
                  },
                  {
                    ""@id"": ""2"",
                    ""name"": ""Louis"",
                    ""url"": ""http://www.yahoo.com""
                  }
                ]
              }
            }";
 
XmlDocument doc = (XmlDocument)JsonConvert.DeserializeXmlNode(json);

< %@ WebHandler Language="C#" Class="GetProductsByCategoryIDHandler"  %> 
using System;
using System.Web;
using System.Linq;
using Newtonsoft.Json.Linq; 
 
public class GetProductsByCategoryIDHandler : IHttpHandler {
    public void ProcessRequest (HttpContext context) {
        HttpResponse response = context.Response;
        HttpRequest request = context.Request;
        int categoryID = Int32.Parse(request["categoryID"]); //传递过来的类别ID
        JObject json = null;
 
        using (NorthwindDataContext db=new NorthwindDataContext())
        {
            string[] productNames =
                db.Categories //访问Northwind数据库的产品类别表
                .Single(c => c.CategoryID == categoryID) //根据ID获取唯一实例
                .Products //获取此类别的所有产品
                .Select(p => p.ProductName) //结果只包含产品名称
                .ToArray(); //转换为数组
            //实例化JObject对象，同时为其加入一个名为AllProducts的属性
            json = new JObject(
                new JProperty("AllProducts", new JArray(productNames))
            );
        }
        response.ContentType = "text/plain";
        response.Write(json.ToString());
    } 
    public bool IsReusable {
        get {
            return false;
        }
    }
}

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <title>JsonAjax Demo</title>
    <script type="text/javascript" src="CommonFiles/JavaScript/jQuery/jquery-1.4.js"></script>
    <script type="text/javascript" src="CommonFiles/JavaScript/json.js"></script>
    <script type="text/javascript">
        var commandLocation = "Command/GetProductsByCategoryIDHandler.ashx";
        function getProductsByStandard(categoryID) {
            $.ajax({
                url: commandLocation,
                dataType: "json",
                data: "categoryID=" + categoryID,
                success: function(json) {
                    show.innerHTML = json.AllProducts;
                }
            })
        }
    </script>
</head>
<body>
    <div>
        <span id="show"></span>
    </div>
</body>
</html>

libraryName = Pictures
locationPath = C:\Users\{username}\AppData\Roaming\Microsoft\Windows\Libraries\

ShellLibrary shellLibrary =
    new ShellLibrary(libraryName, locationPath, overwriteExisting);

using (ShellLibrary shellLibrary =
    ShellLibrary.Load(libraryName, folderPath, isReadOnly))
{
    shellLibrary.Add(folderToAdd);
}

using (ShellLibrary shellLibrary =
    ShellLibrary.Load(libraryName, folderPath, isReadOnly))
{
    shellLibrary.Remove(folderToRemove);
}

using (ShellLibrary shellLibrary =
    ShellLibrary.Load(libraryName, folderPath, isReadOnly))
{
    foreach (ShellFileSystemFolder folder in shellLibrary)
    {
        Debug.WriteLine(folder.Path);
    }
}

using (ShellLibrary shellLibrary =
    ShellLibrary.Load(libraryName, folderPath, isReadOnly))
{
    shellLibrary.DefaultSaveFolder = newSaveLocation;
}

using (ShellLibrary shellLibrary =
    ShellLibrary.Load(libraryName, folderPath, isReadOnly))
{
    shellLibrary.IconResourceId = new IconReference(moduleName, resourceId);
}

using (ShellLibrary shellLibrary =
    ShellLibrary.Load(libraryName, folderPath, isReadOnly))
{
    shellLibrary.IsPinnedToNavigationPane = true;
}

using (ShellLibrary shellLibrary =
    ShellLibrary.Load(libraryName, folderPath, isReadOnly))
{
    shellLibrary.LibraryType = libraryType;
 
    // libraryType can be:
    //  LibraryFolderType.Generic
    //  LibraryFolderType.Documents
    //  LibraryFolderType.Music
    //  LibraryFolderType.Pictures
    //  LibraryFolderType.Videos
}

ShellLibrary.ShowManageLibraryUI(
    libraryName, folderPath, hOwnerWnd, title, instruction, allowNonIndexableLocations);

string FileExtension = ".library-ms";
File.Delete(Path.Combine(folderPath,libraryName + FileExtension));

string FileExtension = ".library-ms";
 
FileSystemWatcher libraryWatcher = new FileSystemWatcher(folderPath);
libraryWatcher.NotifyFilter = NotifyFilters.LastWrite;
libraryWatcher.Filter = libraryName + FileExtension;
libraryWatcher.IncludeSubdirectories = false;
 
libraryWatcher.Changed += (s, e) =>
{
    // 跨线程调用
    this.Dispatcher.Invoke(new Action(() =>
        {
            using (ShellLibrary shellLibrary =
                ShellLibrary.Load(libraryName, folderPath, isReadOnly))
            {
                // 获得更改后的消息
                ...
            }
        }));
};
libraryWatcher.EnableRaisingEvents = true;

using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
 
using System.Drawing;
 
namespace WebApplication1
{
    public partial class _Default : System.Web.UI.Page
    {
        private string[,] data = new string[6, 2];
 
        protected void Page_Load(object sender, EventArgs e)
        {
            DrawingAPic();
        }
 
        private void DrawingAPic()
        {
            int i;
            // 实例化Bitmap对象
            Bitmap objbitmap;
            objbitmap = new Bitmap(400, 300);
            Graphics objGraphics;
 
            // 实例化Graphics类
            objGraphics = Graphics.FromImage(objbitmap);
 
            // 填充背景色            
            objGraphics.Clear(Color.White);
 
            // 画圆
            objGraphics.DrawRectangle(Pens.Black, 1, 1, 398, 298);
 
            // 写标题
            objGraphics.DrawString("本公司上半年营业额统计图", new Font("宋体", 16, FontStyle.Bold), Brushes.Black, new PointF(60, 5));
 
            // 获取数据，这里模拟出6个月的公司业务数据，实际应用可以从数据库读取
            getdata();
 
            PointF monthcolor = new PointF(260, 40);
            PointF fontinfor = new PointF(285, 36);
 
            for (i = 0; i < = 5; i++)
            {
                //  画出填充矩形
                objGraphics.FillRectangle(new SolidBrush(getcolor(i)), monthcolor.X, monthcolor.Y, 20, 10);
 
                //画出矩形边框。
                objGraphics.DrawRectangle(Pens.Black, monthcolor.X, monthcolor.Y, 20, 10);
 
                //画出图例说明文字－－data(i, 0)
                objGraphics.DrawString(data[i, 0], new Font("宋体", 10), Brushes.Black, fontinfor);
 
                //移动坐标位置，只移动Y方向的值即可。
                monthcolor.Y += 15;
                fontinfor.Y += 15;
            }
 
            // 遍历数据源的每一项数据，并根据数据的大小画出矩形图（即柱形图的柱）。
            for (i = 0; i <= 5; i++)
            {
                //画出填充矩形。
                objGraphics.FillRectangle(new SolidBrush(getcolor(i)), (i * 25) + 35, 270 - System.Convert.ToInt32(data[i, 1]), 15, System.Convert.ToInt32(data[i, 1]));
 
                //'画出矩形边框线。
                objGraphics.DrawRectangle(Pens.Black, (i * 25) + 35, 270 - System.Convert.ToInt32(data[i, 1]), 15, System.Convert.ToInt32(data[i, 1]));
            }
 
            //画出示意坐标
            objGraphics.DrawLine(new Pen(Color.Blue, 1), 10, 0, 10, 320);
            objGraphics.DrawLine(new Pen(Color.Blue, 1), 10, 270, 200, 270);
 
            // 在示意坐标上添加数值标志，注意坐标的计算
            for (i = 0; i <= 5; i++)
            {
                objGraphics.DrawLine(new Pen(Color.Blue, 1), 10, i * 50 + 20, 20, i * 50 + 20);
                objGraphics.DrawString((250 - i * 50).ToString(), new Font("宋体", 10), Brushes.Black, 12, i * 50 + 8);
            }
            //统计总销售额
            float scount = 0;
            for (i = 0; i <= 5; i++)
            {
                scount += float.Parse((data[i, 1]));
            }
 
            //定义画出扇形角度变量
            float scg = 0;
            float stg = 0;
            for (i = 0; i <= 5; i++)
            {
                //计算当前角度值：当月销售额 / 总销售额 * 360，得到饼图中当月所占的角度大小。
                float num = float.Parse(data[i, 1]);
                scg = (num / scount) * 360;
 
                //画出填充圆弧。
                objGraphics.FillPie(new SolidBrush(getcolor(i)), 220, 150, 120, 120, stg, scg);
 
                //画出圆弧线。
                objGraphics.DrawPie(Pens.Black, 220, 150, 120, 120, stg, scg);
 
                //  把当前圆弧角度加到总角度上。
                stg += scg;
            }
 
            // 画出说明文字
            objGraphics.DrawString("柱状图", new Font("宋体", 15, FontStyle.Bold), Brushes.Blue, 50, 272);
            objGraphics.DrawString("饼状图", new Font("宋体", 15, FontStyle.Bold), Brushes.Blue, 250, 272);
 
            // 输出到客户端
            objbitmap.Save(Response.OutputStream, System.Drawing.Imaging.ImageFormat.Gif);
 
        }
        // 为数组赋值
        // 即生成模拟业务数据
        private void getdata()
        {
            data[0, 0] = "一月份";
            data[1, 0] = "二月份";
            data[2, 0] = "三月份";
            data[3, 0] = "四月份";
            data[4, 0] = "五月份";
            data[5, 0] = "六月份";
            data[0, 1] = "85";
            data[1, 1] = "135";
            data[2, 1] = "85";
            data[3, 1] = "110";
            data[4, 1] = "130";
            data[5, 1] = "200";
        }
 
        // 产生色彩值，便于显示区别
        private Color getcolor(int i)
        {
            Color newcolor;
            i += 1;
            if (i == 1)
            {
                newcolor = Color.Blue;
            }
            else if (i == 2)
            {
                newcolor = Color.ForestGreen;
            }
            else if (i == 3)
            {
                newcolor = Color.Gainsboro;
            }
            else if (i == 4)
            {
                newcolor = Color.Moccasin;
            }
            else if (i == 5)
            {
                newcolor = Color.Indigo;
            }
            else if (i == 6)
            {
                newcolor = Color.BurlyWood;
            }
            else
                newcolor = Color.Goldenrod;
            return newcolor;
        }
    }
}

< !DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <title></title>
    <script type="text/javascript" src="Scripts/jquery-1.3.2.min.js"></script>
    <script type="text/javascript" src="Scripts/jquery.md5.js"></script>
    <script type="text/javascript">
        alert($.md5("Hello"));
    </script>
</head>
<body>
</body>
</html>

public static string RangerUsControl(string controlName)
{
      StringBuilder build = new StringBuilder();
      HtmlTextWriter htmlWriter = new HtmlTextWriter(new StringWriter(build));
      UserControl uc = new UserControl();
      Control ctrl=uc.LoadControl(controlName+".ascx");//加载用户定义控件
      htmlWriter.Flush();
      string result;
      try
      {
           ctrl.RenderControl(htmlWriter);
      }
      catch { }
      finally
      {
           htmlWriter.Flush();
           result=build.ToString();
      }
      return result;//返回控件的HTML代码
}