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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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<Rules>
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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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namespace URL
{
public class myrewritter : URLRewr ......