liuyun1987-CSDN博客

原创分词中判断是否为中文

private bool Ischinese(string input) ...{ return (Microsoft.JScript.GlobalObject.escape(input).Length == input.Length * 6); }

2008-02-25 13:40:00 400

原创调用批处理

using System.Diagnostics; //要加上这个命名空间 ................... Process p = new Process(); string path = HttpContext.Current.Request.PhysicalPath;

2008-01-30 10:36:00 530

原创 C# 创建文件并往文件里写内容

protected void btnCreate_Click(object sender, EventArgs e) ...{ string path = HttpContext.Current.Request.PhysicalPath; string file = path.Substring(0,path.LastIndexOf(

2008-01-30 10:34:00 8935 3

原创 SQL 找出一个表中各个分类的前三条记录

SQL2000的写法一：select QuestionId,CategoryId,Title from QA_Questions a where a.QuestionId(select max(c.QuestionId) from (select top 3 QuestionId from QA_Questions b where b.CategoryId=a.CategoryId) c

2008-01-25 12:51:00 4182

原创生成条形码

protected void btn_Click(object sender, EventArgs e) ...{ response = bar_code(this.txt.Text, 40, 1, 1); } public string bar_code(object str, int ch, int cw, int type

2008-01-25 12:46:00 554

原创用C#进的一个进度条

@ Page Language="C#" AutoEventWireup="true" CodeBehind="ProgramBar.aspx.cs" Inherits="Example.Example.ProgramBar" %>DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR

2008-01-25 12:44:00 990

原创文件DES加密解密

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;u

2008-01-25 12:41:00 1206

原创给图片加水印

public string MarkWater(string path, string savePath) ...{ string addText = "www.kuqu.com"; //加在图片上的水印文字 System.Drawing.Image image = System.Drawing

2008-01-25 12:39:00 406

原创上传图片并生成缩略图

protected static Image ThumailImage(string sourcePah, int thumbWidth, int thumbHeight) ...{ int width = thumbWidth; int height = thumbHeight; FileStream sour

2008-01-25 12:32:00 437

原创关于C#中的ref和out参数的说明

看下面的例子:using system; class test { static void swap(ref int x, ref int y) {int temp = x; x = y; y = temp; }static void swap(int x,int y) {int temp = x; x = y; y = temp; }static void main() {int i =

2007-09-26 21:43:00 910 1

原创 Ajax中回调传送数据

当我们在用Ajax来返回一些数据时，除外一些我们要传入的参数外，还要传送一些数据到Ajax的页面，比如我们有一个资源的评论页面，这个页面的数据是通过用Ajax来返回的，用户再对这个资源发表评论时这时我们就要回调Ajax了。把用户的评论标题和评论内容传送去，代码如下：function Comment_Add(){ var m_title = document.getElement

2007-09-20 18:38:00 690

原创 IE按钮集合

http://localhost"); type=button value=导入收藏夹> http://localhost"); type=button value=导出收藏夹> (不好用) http://www.fashionme.net, 自由，时尚)" type=button value=加入收藏夹> http://blog.csdn.net

2007-09-07 16:57:00 952