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ASP.NET·ÀSQL×¢Èë½Å±¾³ÌÐò v2.0

public class SqlCheck
{
public SqlCheck()
{
//
// TODO: ÔÚ´Ë´¦Ìí¼Ó¹¹Ô캯ÊýÂß¼­
//
}

public SqlConnection oconn()
{
SqlConnection conn = new SqlConnection();
conn.ConnectionString = ConfigurationManager.ConnectionStrings["StudyConnectionString"].ToString();
//µÚ1ÖÖµ÷Óõķ½·¨ JK1986_CheckSql();
JK1986_CheckSql();
if ( conn.State == ConnectionState.Closed )
{
conn.Open();
}
return conn;
}
public DataTable getsource(string getds)
{
SqlConnection conn = oconn();
SqlDataAdapter da = new SqlDataAdapter(getds, conn);
DataSet ds = new DataSet();
da.Fill(ds,"news" );
return ds.Tables["news"];
}

public static void JK1986_CheckSql()
{
string jk1986_sql = "exec↓select↓drop↓alter↓exists↓union↓and↓or↓xor↓order↓mid↓asc↓execute↓xp_cmdshell↓insert↓update↓delete↓join↓declare↓char↓sp_oacreate↓wscript.shell↓xp_regwrite↓'↓;↓--";
string[] jk_sql = jk1986_sql.Split('↓');
foreach (string jk in jk_sql)
{
// -----------------------·À Post ×¢Èë-----------------------
if ( System.Web.HttpContext.Current.Request.Form != null)
{
for (int k = 0; k < System.Web.HttpContext.Current.Request.Form.Count; k++)
{
string getsqlkey = System.Web.HttpContext.Current.Request.Form.Keys[k];
string getip;
if (System.Web.HttpContext.Current.Request.Form[getsqlkey].ToLower().Contains(jk) == true)
{
System.Web.HttpContext.Current.Response.Write("<script Language=JavaScript>alert('ASP.NET( C#°æ±¾ )·À×¢Èë³ÌÐòÌáʾÄú£¬ÇëÎðÌá½»·Ç·¨×Ö·û£¡↓\\n\\nBlog:http://hi.


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asp.net µÄComboBox ¿ÉÊäÈë¿ÉÑ¡ÔñÏÂÀ­Áбí

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using System;
using System.ComponentModel;
using System.Web;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Collections;
using System.Web.UI.Design;
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<add name="LocalSqlServer" connectionString="Data
Source=.\SQLExpress;Integrated
Security=True;  
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Instance=true" />
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    /// »ñÈ¡QQµ±Ç°×´Ì¬£¨1£ºÔÚÏߣ¬0£º²»ÔÚÏߣ¬-1£º²»´æÔÚ£©
    /// </summary>
    /// <param name="qq">qqºÅ</param>
    /// <returns></returns>
    public static int GetQQS ......
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