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using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.Web.UI;using System.Web.UI.WebControls;using System.Data.OleDb;using System.Data; protec

/// /// 删除文件 /// /// 文件保存路径 /// 文件名 public static void Delfile(string saveFilePath, string imgPath) { //删除原有图片 string pathname = System.Web.HttpContext.Curre

private int rep = 0; private string GenerateCheckCodeNum(int codeCount) //产生不重复的数字 { string str = string.Empty; long num2 = DateTime.Now.Ticks + this.rep; this.rep++;

//以下是循环读取xml文件中节点的值                XmlDocument xmlDoc = new XmlDocument();                xmlDoc.Load(Server.MapPath("Student1.xml")); //加载xml                XmlNodeList NodeList = xmlDoc.SelectNod

//send(服务器邮箱地址，邮箱地址，邮箱密码，发送到那个邮箱的地址，用户名，邮件标题，内容，ref msg,编码方式，bool) bool IsSend=NetMail.Send("smtp.126.com", "newdssddpostmail@ww.com", "qqqqq", email, "", title, ebody, ref msg, "utf-8", true);

上传Excel文件: //一个固定的访问Excel方法 //访问Excel文件 public static DataSet ExcelToDS(strin

//获取合同信息 string projectNo = Request.QueryString["projectNo"]; string Sql="select * from tableName where projectN

using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Configuration;using System.Data;using S

C#后台调用前台javascript的五种方法由于项目需要，用到其他项目组用VC开发的组件，在web后台代码无法访问这个组件，所以只好通过后台调用前台的javascript，从而操作这个组件。在网上找了找，发现有三种方法可以访问到前台代码：第一种，OnClientClic

window.onload = function () { var txt = document.getElementById("txtShowIframe"); txt.onmousedown = function () { document.getElementById("div_showIfrmae").styl

/// /// 过滤字符串方法，用于将单引号等特殊符号转化成中文符号 /// /// 要转化的字符串 public static string FilterStr(string msg) { string result = ""; // msg = msg.Replace(",", "，");

Method一.private string GetClientIP() { string result = HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"]; if (null == result || result == String.Empty) { result = Htt

//垂直分辨率float dpiY = img.VerticalResolution;C# code/// /// 获取一个图片按等比例缩小后的大小。/// /// 需要缩小到的宽度/// 需要缩小到的高度/// 图片的原始宽度/// 图片的原始高度/// 返回图片按等比例缩小后的实际大小public static Size GetNewSize(int maxWidth,

#region UTF-8תISO public string DecodeStr(string str) { string result = ""; if (str != "" || str != null) { if (str.ToUpper().Conta

//添加引用：Microsoft.Office.Interop.Word.dllMicrosoft.Office.Interop.Word.Application app = new Microsoft.Office.Interop.Word.Application(); object file = @"E:\1.doc"; object nullobj = S

private void RemoveNullRows() { bool isNullRow=true; for (int i = this.RowCount - 1; i >= 0; i++) { foreach (DataGridViewCell cell in this.Rows[i].Cells) { if (cell.Value != null

using System.Diagnostics; protected void getApplicationTime() { Stopwatch sw = new Stopwatch(); //计时开始 sw.Start(); //计算下边代码花费的时间 for (int i = 0; i < 10000

> "> . [] 共有条

using System;using System.Collections.Generic;using System.ComponentModel;using System.Linq;using System.Text;using System.Web;using S

ColumnHeader ch_FileName = new ColumnHeader();ch_FileName.Text = "File Name"; //路径名ch_FileName.Width = 130;ColumnHeader ch_FileLocation

using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.Drawing;/// ///TestHandler 的摘要说明/// p

using System;using System.Collections.Generic;using System.Linq;using System.Text;using Entry;using System.Data.SqlClient;namespace DA

var pageIndex=1; //当前页码 var totalPage; //总页数 $(function () { $.ajax({ url: "GetPageDataBySql.aspx", //请求页面

Ext.onReady(function () { //我现在要将服务器那边返回来的json格式的数据通通读取到表格store中 var store = new Ext.data.Store({ fi

public class UrlRouteModule : IHttpModule { private static string URL_FLAG = "/q/"; //Url中区别路径和参数的分隔符 private static str

后台代码： protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e) { if (e.Row.RowType == DataControlRowTyp

using System;using System.Collections.Generic;using System.ComponentModel;using System.Linq;using System.Text;using System.Web;u

using System;using System.Collections.Generic;using System.ComponentModel;using System.Linq;using System.Text;using System.Web;using S

//AddMessagePage.aspx.csusing System;using System.Collections.Generic;using System.Linq;using System.Web;using System.Web.UI;usi

using System;using System.Collections.Generic;using System.ComponentModel;using System.Linq;using System.Text;using System.Web;using S

using System;using System.Collections.Generic;using System.ComponentModel;using System.Linq;using System.Text;using System.Web;using S

用户登录 用户名： ' ID="RequiredFieldValidatorTxtUserName" runat="server" ErrorMessage="用户名不能为空" ControlToValidat

/// /// 快速排序算法 /// /// 快速排序为不稳定排序,时间复杂度O(nlog2n),为同数量级中最快的排序方法 /// 划分的数组 /// 数组低端上标 /// 数组高端下标 /// static int Partition(FileInfo[

using System;using System.Collections.Generic;using System.ComponentModel;using System.Linq;using System.Text;using System.Web;using S

HttpWebRequest webrequest = (HttpWebRequest)WebRequest.Create("http://www.baidu.com/sdf/sdf.jpg"); HttpWebResponse webresponse = (HttpWe

using System;using System.Collections.Generic;using System.ComponentModel;using System.Linq;using System.Text;using System.Web;using S

（1）初始化----在此阶段中，主要完成两项工作：一、初始化在传入Web请求生命周期内所需的设置；二、跟踪视图状态。首先，页面框架通过默认方式引发Init事件，并调用OnInit()方法，控件开发人员可以重写该方法为控件提供初始化逻辑。此后，页面框架将调用TrackViewSta

string str1 = "a,b,c,h,p"; string str2 = "adefghjkhhhf"; List list = new List(); foreach (char c in str2)

javascript函数中执行C#代码中的函数：方法一：1、首先建立一个按钮，在后台将调用或处理的内容写入button_click中;  2、在前台写一个js函数，内容为document.getElementById("btn1").click();  3、在前台或后

HttpWebRequest获取页面数据HttpWebRequest req = (HttpWebRequest)WebRequest.Create("");req.Method = "GET";HttpWebResponse myResponse= (HttpWebRes