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ÑéÖ¤Â룺<input type="text" id="txtValidate" style="border: solid 1px #9B9B9B; width: 85px;
height: 17px;" />  <img src="Rnd.aspx" mce_src="Rnd.aspx" style="width: 58px; height: 17px;
border: solid 1px #9B9B9B" align="absmiddle" />
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Rnd.aspx.cs
using System;
using System.Collections;
using System.Configuration;
using System.Data;
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.Drawing;
using System.Drawing.Imaging;
public partial class Rnd : System.Web.UI.Page
{
private int codeLen = 5;//Ëæ»úÏÔʾ×Ö·û¸öÊý
private int fineness = 100;//ͼƬÇåÎú¶È
private int imgWidth = 65;//ͼƬ¿í¶È
private int imgHeight = 20;//ͼƬ¸ß¶È
private string fontFamily = "Roman";//×ÖÌåÃû³Æ
private int fontSize = 12; //×ÖÌå´óС
private ......

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http://www.51cto.com/default.html
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<configSections>
    <section name="RewriterConfig" type="URLRewriter.Config.RewriterConfigSerializerSectionHandler, URLRewriter" />
  </configSections>
<RewriterConfig>
    <Rules>
     <!--Ò»ÏÂÈý¸öÊÇÎÒ×Ô¼ºÐ´µÄ²âÊԵ쬵±È»Äã¿ÉÒÔдºÜ¶à¸ö -->
     <!--Õâ¸öÊǰÑhttp://localhost:2001/default.aspx?id=1 Éú³Éhttp://localhost:2001/d1.aspx ÕâÖ ......

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protected void Button1_Click(object sender, EventArgs e)
{
SqlConnection conn;
SqlCommand cmd1, cmd2;
SqlTransaction tra;
conn = new SqlConnection("server=.;database=test;uid=sa;pwd=123");
conn.Open();
tra = conn.BeginTransaction();//¿ªÊ¼ÊÂÎñ
cmd1 = new SqlCommand("update Test set StuName='¼Ñ¶ù' where StuScore=111", conn);
cmd2 = new SqlCommand("update Test set StuName='fdsafdsafdsfdsafsfsdadsadsadfsafsfsfdf' where StuScore=222", conn);
try
{
cmd1.ExecuteNonQuery();//´Ë¾ä¿ÉÒԳɹ¦Ö´ÐÐ
cmd2.ExecuteNonQuery();//´Ë¾ä¹ÊÒâÈÃÆäÖ´ÐÐʧ°Ü
tra.Commit();//ÎÞÒì³££¬Ìá½»ÊÂÎñ(Á½¾äÖ´Ðж¼ÓÐЧ)
Response.Write("<mce:script type="text/javascript"><!--
alert('Ö´Ðгɹ¦')
// --></mce:script>");
}
catch
{
tra.Rollback();//³öÏÖÒì³££¬»Ø¹öÊÂÎñ(Á½¾äÖ´Ðж¼ÎÞЧ)
Response.Write("<mce:script type="t ......

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URLÖØÐ´:ʹÓÃ΢ÈíµÄURLRewrite×é¼þ½øÐÐASP.NET URL

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URLÖØÐ´ÊǽØÈ¡´«ÈëWebÇëÇó²¢×Ô¶¯½«ÇëÇóÖØ¶¨Ïòµ½ÆäËû URL µÄ¹ý³Ì,±ÈÈçä¯ÀÀÆ÷·¢À´ÇëÇóhostname/101.aspx £¬·þÎñÆ÷×Ô¶¯½«Õâ¸öÇëÇóÖж¨ÏòΪhttp://hostname/list.aspx?id=101¡£
urlÖØÐ´µÄÓŵãÔÚÓÚ£º
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ÏÂÔØÍê³Éºó£¬ÔÚweb.configÀïÉèÖÃÈçÏÂ
<?xml version="1.0" encoding="utf-8" ?>
<!--overred-->
<configuration>
       <configSections>
           <section name="RewriterConfig"type="URLRewriter.Config.RewriterConfigSerializerSectionHandler, URLRewriter" />
       </configSections>
       <Rewriter ......

ASP.NET½Ì³Ì:URLÖØÐ´µÄʵÏÖ

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ÏÂÔØÎ¢ÈíµÄÄǸöURLRewriter.dll,ʹÓÃÕâ¸ö¶Ôurl½øÐÐÖØÐ´.
ÎÒÃÇÀ´¿´Õâ¸öurl, http://song2.cn/viewnews/2009/3/2.html(µ±È»Ò²¿ÉÄÜÊÇ3.html,6.html,7.html).ÒªÖØÐ´,Ê×ÏÈÊǽػñurlÇëÇó,È»ºó·ÖÎöµ±Ê±µÄurl,×îºóÌø×ªµ½ÏàÓ¦µÄÒ³Ãæ.ËùÒÔÎÒÃǵÚÒ»²½ÊÇÒª½Ø»ñurlÇëÇó.Ϊ´Ëн¨Ò»¸öÀà¿â½ÐURL,ÔÚ¸ÃÀà¿âÖÐÒýÓÃURLRewriter.dll.н¨Ò»¸öÀàmyrewritter.cs,´úÂëÈçÏÂ
namespace URL
{
    public class myrewritter : URLRewr ......
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