asp.net中自动附加数据库的代码
直接把数据库放置App_data文件夹中,添加一个web.config配置文件然后写如下代码
<connectionStrings>
<add name="users" connectionString="Data Source=.\SQLEXPRESS;AttachDbFilename=|DataDirectory|Users.mdf;Integrated Security=True;User Instance=True" providerName="System.Data.SqlClient" />
</connectionStrings>
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<%@ Page Language="C#" %>
<%@ Import Namespace="System.IO" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
prote ......
System.Drawing.Image watermark = System.Drawing.Image.fromFile(Server.MapPath("watermark.gif"));
Bitmap srcImg = new Bitmap(Server.MapPath("example.jpg"));
Graphics graphics = Graphics.fromImage(srcImg);
graphics.DrawImage(watermark,
srcImg.Width - watermark.Width,
srcImg.Height - w ......
#region 1
private void CreateCheckCodeImage()
{
//获取随即字符串
int number;
char code;
string checkCode = String.Empty;
System.Random random1 = new Random();
for (int i = 0; i < 5; i++)
{
number = random1.Next( ......
1. config结构
Framework\Config\Machine.config, 为所有config的根,特别只有它才能具有<processMode>节,该节修改后必须重启IIS方能生效,而其它节的改动,只要一保存,就有效了,这是IIS6的一大进步。
以下分别是从上往下的几个家族类(为继承关系,这种设计可以大 ......
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 Sy ......