using?System;
using?System.Data;
using?System.Configuration;
using?System.Collections;
using?System.Web;
using?System.Web.Security;
using?System.Web.UI;
using?System.Web.UI.WebControls;
using?System.Web.UI.WebControls.WebParts;
using?System.Web.UI.HtmlControls;

public?partial?class?Default3?:?System.Web.UI.Page
{
???

????public?void?rad（）//其主要實現刷新驗證碼，功能
????{
????????char[]?x?=?{?‘1‘?‘2‘?‘3‘?‘4‘?‘5‘?‘6‘?‘7‘?‘8‘?‘9‘?‘a‘?‘b‘?‘c‘?‘d‘?‘e‘?‘f‘?‘g‘?‘h‘?‘i‘?‘j‘?‘k‘?‘l‘?‘m‘?‘n‘?‘o‘?‘p‘?‘q‘?‘r‘?‘s‘?‘t‘?‘u‘?‘v‘?‘w‘?‘x‘?‘y‘?‘z‘?‘A‘?‘B‘?‘C‘?‘D‘?‘E‘?‘F‘?‘G‘?‘H‘?‘I‘?‘J‘?‘K‘?‘L‘?‘M‘?‘N‘?‘O‘?‘P‘?‘Q‘?‘R‘?‘S‘?‘T‘?‘U‘?‘V‘?‘W‘?‘X‘?‘Y‘?‘Z‘?};
????????string[]?l?={?“a“?“b“?};
????????Random?rr?=?new?Random（）;
????????int?kk?=?rr.Next（0?53）;
????????string?m?=?x[kk].ToString（）;
????????//string?same?=?m;//記錄第一個數據
????????for?（int?i?=?0;?i?<=?2;?i++）
????????{
????????????int?mm?=?rr.Next（0?53）;

????????????m?=?m?+?x[mm];
????????????//??Response.Write（mm）;
????????????//?Response.Write（x[mm]）;
????????}
????????//?Response.Write（m）;
????????linkButton1.Text?=?m;
????}
????private?string?yanzheng（string?text）?//所以防范的時候需要對用戶的輸入進行檢查。特別是一些特殊字符，比如單引號，分號，逗號，冒號，連接號進行轉換或者過濾。


????{
????????string?o;
????????o?=?text.Replace（“‘“?““）;//替換單引號
???????
????????o?=?o.Replace（“;“?““）;//?分號
????????o?=?o.Replace（““?““）;//逗號
????????o?=?o.Replace（“:“?““）;//冒號
????????o?=?o.Replace（“-“?““）;//連接號
????????return?o;
????}

????protected?void?Page_Load（object?sender?EventArgs?e）
????{?????
????????if（!IsPostBack）//good
?????????rad（）;//調用??
?????
????
????}
????protected?void?linkButton1_Click（object?sender?EventArgs?e）
????{
????????rad（）;//調用
??????
????}
????protected?void?ImageButton2_Click（object?sender?ImageClickEventArgs?e）
????{
????????Response.Redirect（“zhuce.aspx“?true）;
????}
????protected?void?ImageButton1_Click（object?sender?ImageClickEventArgs?e）
????{
????????string?kk;//用于傳給公共類中的查詢語句
????????string?m?=TextBox1.Text;
????????m?=?yanzheng（m）;//傳值給yanzheng返回正確的值
????????string?n?=?TextBox2.Text;
????????n?=?yanzheng（n）;
????????if?（m?!=?““?&&?n?!=?““）//驗證兩個textbox不能為空
????????{
????????????kk?=?“select?count（*）?from?userfor?where?username=‘“?+?m?+?“‘?and?userpassword=‘“?+?n?+?“‘“;
????????????Response.Write（kk）;
????????????//select?count（*）?from?userfor?where?username=‘abce‘?and?userpassword=‘mima‘
????????????Class1?pp?=?new?Class1（）;
????????????//pp.store（kk?1）;
????????????if?（TextBox3.Text==linkButton1.Text）//驗證驗證碼的正確與否
????????????{
????????????????Response.Write（“nonono“）;
????????????????if?（pp.store（kk?1）?==?1）
????????????????{
????????????????????Label1.Visible?=?false;
????????????????????//??Session.Add（“yhmc“TextBox1.Text）;
????????????????????Session[“yhmc“]?=?TextBox1.Text;
????????????????????Response.Write（“you?are?sucseful“）;
????????????????????//?用于　把魅力數值加一
????????????????????string?meili

?屬性????????????大小?????日期????時間???名稱
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?????文件???????1948??2006-09-09?23:47??images\1.gif

?????文件???????2069??2006-09-09?23:48??images\10（1）.gif

?????文件???????2139??2006-09-09?23:48??images\11.gif

?????文件???????6613??2006-09-09?23:47??images\1108656466.gif

?????文件???????1480??2006-09-09?23:47??images\12.gif

?????文件???????1548??2006-09-09?23:47??images\13.gif

?????文件???????1835??2006-09-09?23:48??images\14.gif

?????文件????????151??2006-09-09?23:48??images\15.gif

?????文件????????622??2006-09-09?23:48??images\16.gif

?????文件????????152??2006-09-09?23:47??images\17.gif

?????文件????????616??2006-09-09?23:47??images\18.gif

?????文件?????????83??2006-09-09?23:47??images\19.gif

?????文件???????2597??2006-09-09?23:47??images\2.gif

?????文件?????????90??2006-09-09?23:47??images\23.gif

?????文件???????1329??2006-09-09?23:47??images\3.gif

?????文件????????465??2006-09-09?23:47??images\5.gif

?????文件?????????64??2006-09-09?23:48??images\53.gif

?????文件???????2374??2006-09-09?23:47??images\6.gif

?????文件???????2481??2006-09-09?23:47??images\7.gif

?????文件???????2431??2006-09-09?23:47??images\8.gif

?????文件???????2110??2006-09-09?23:48??images\9.gif

?????文件???????1228??2006-09-09?23:47??images\denglu.gif

?????文件???????4945??2007-07-18?09:38??images\from.gif

?????文件????????134??2006-09-09?23:48??images\line.gif

?????文件??????20824??2007-03-14?16:40??images\liuyan\bg.png

?????文件????????133??2006-11-09?22:33??images\liuyan\content.gif

?????文件????????692??2006-03-12?21:54??images\liuyan\ip.png

?????文件???????2289??2007-03-14?13:58??images\liuyan\new.gif

?????文件??????29881??2007-03-14?16:03??images\liuyan\new.png

?????文件????????239??2006-10-15?22:23??images\liuyan\next.gif

............此處省略84個文件信息