using?System;
using?System.Data;
using?System.Configuration;
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;
using?System.Data.SqlClient;

///?

///?CommonClass?的摘要說(shuō)明
///?

public?class?CommonClass
{
????public?CommonClass（）
????{
????????//
????????//?TODO:?在此處添加構(gòu)造函數(shù)邏輯
????????//
????}
????///?

????///?說(shuō)明：MessageBox用來(lái)在客戶端彈出對(duì)話框，關(guān)閉對(duì)話框返回指定頁(yè)。
????///?參數(shù)：TxtMessage?對(duì)話框中顯示的內(nèi)容。
????///?Url?對(duì)話框關(guān)閉后，跳轉(zhuǎn)的頁(yè)
????///?

????public?string?MessageBox（string?TxtMessage?string?Url）
????{
????????string?str;
????????str?=?“ript?language=javascript>alert（‘“?+?TxtMessage?+?“‘）;location=‘“?+?Url?+?“‘;ript>“;
????????return?str;
????}
????///?

????///?說(shuō)明：MessageBox用來(lái)在客戶端彈出對(duì)話框。
????///?參數(shù)：TxtMessage?對(duì)話框中顯示的內(nèi)容。
????///?

????public?string?MessageBox（string?TxtMessage）
????{
????????string?str;
????????str?=?“ript?language=javascript>alert（‘“?+?TxtMessage?+?“‘）ript>“;
????????return?str;
????}
????///?

????///?說(shuō)明：MessageBoxPag用來(lái)在客戶端彈出對(duì)話框，關(guān)閉對(duì)話框返回原頁(yè)。
????///?參數(shù)：TxtMessage?對(duì)話框中顯示的內(nèi)容。
????///?

????public?string?MessageBoxPage（string?TxtMessage）
????{
????????string?str;
????????str?=?“ript?language=javascript>alert（‘“?+?TxtMessage?+?“‘）;location=‘javascript:history.go（-1）‘;ript>“;
????????return?str;
????}
????///?

????///?實(shí)現(xiàn)隨機(jī)驗(yàn)證碼
????///?

????///?顯示驗(yàn)證碼的個(gè)數(shù)
????///?返回生成的隨機(jī)數(shù)
????public?string?RandomNum（int?n）?//
????{
????????//定義一個(gè)包括數(shù)字、大寫(xiě)英文字母和小寫(xiě)英文字母的字符串
????????string?strchar?=?“0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz“;
????????//將strchar字符串轉(zhuǎn)化為數(shù)組
????????//String.Split?方法返回包含此實(shí)例中的子字符串（由指定Char數(shù)組的元素分隔）的?String?數(shù)組。
????????string[]?VcArray?=?strchar.Split（‘‘）;
????????string?VNum?=?““;
????????//記錄上次隨機(jī)數(shù)值，盡量避免產(chǎn)生幾個(gè)一樣的隨機(jī)數(shù)???????????
????????int?temp?=?-1;
????????//采用一個(gè)簡(jiǎn)單的算法以保證生成隨機(jī)數(shù)的不同
????????Random?rand?=?new?Random（）;
????????for?（int?i?=?1;?i?????????{
????????????if?（temp?!=?-1）
????????????{
????????????????//unchecked?關(guān)鍵字用于取消整型算術(shù)運(yùn)算和轉(zhuǎn)換的溢出檢查。
????????????????//DateTime.Ticks?屬性獲取表示此實(shí)例的日期和時(shí)間的刻度數(shù)。
????????????????rand?=?new?Random（i?*?temp?*?unchecked（（int）DateTime.Now.Ticks））;
????????????}
????????????//Random.Next?方法返回一個(gè)小于所指定最大值的非負(fù)隨機(jī)數(shù)。
????????????int?t?=?rand.Next（61）;
????????????if?（temp?!=?-1?&&?temp?==?t）
????????????{
????????????????return?RandomNum（n）;
????????????}
????????????temp?=?t;
????????????VNum?+=?VcArray[t];
????????}
????????return?VNum;//返回生成的隨機(jī)數(shù)
????}
????///?

????///?用來(lái)截取小數(shù)點(diǎn)后nleng位
????///?

????///?sString原字符串。
????///?nLeng長(zhǎng)度。
????///?處理后的字符串。
????public?string?VarStr（string?sString?int?nLen

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件???????3958??2009-05-25?14:34??電子商城網(wǎng)\App_Code\CommonClass.cs

?????文件???????5470??2009-05-25?14:37??電子商城網(wǎng)\App_Code\DBClass.cs

?????文件???????3726??2009-05-25?14:38??電子商城網(wǎng)\App_Code\GoodsClass.cs

?????文件???????6433??2009-05-25?14:40??電子商城網(wǎng)\App_Code\OrderClass.cs

?????文件???????2999??2009-05-25?14:41??電子商城網(wǎng)\App_Code\OrderProperty.cs

?????文件???????7438??2009-05-25?14:41??電子商城網(wǎng)\App_Code\UserClass.cs

?????文件???????1290??2009-06-03?13:33??電子商城網(wǎng)\App_Data\bmxy.txt

?????文件????9437184??2009-06-03?14:06??電子商城網(wǎng)\App_Data\db_NetStore.mdf

?????文件????1048576??2009-06-03?14:06??電子商城網(wǎng)\App_Data\db_NetStore_log.ldf

?????文件???????1469??2009-06-01?07:40??電子商城網(wǎng)\App_Data\jkfs.txt

?????文件???????1818??2009-06-03?13:36??電子商城網(wǎng)\App_Data\jytk.txt

?????文件???????4085??2009-06-03?13:36??電子商城網(wǎng)\App_Data\psfw.txt

?????文件???????2835??2009-06-03?13:51??電子商城網(wǎng)\App_Data\thhyz.txt

?????文件????????857??2009-05-26?15:50??電子商城網(wǎng)\App_Themes\SkinFile\SkinFile.skin

?????文件???????3072??2009-05-26?09:57??電子商城網(wǎng)\Bin\App_Licenses.dll

?????文件?????753664??2006-07-18?20:21??電子商城網(wǎng)\Bin\FreeTextBox.dll

?????文件?????????40??2009-05-26?09:56??電子商城網(wǎng)\Bin\FreeTextBox.dll.refresh

?????文件???????4364??2007-11-23?09:07??電子商城網(wǎng)\images\admin_title_bg_quit.gif

?????文件???????4372??2007-11-23?09:07??電子商城網(wǎng)\images\admin_title_bg_show.gif

?????文件??????23483??2009-06-03?13:54??電子商城網(wǎng)\images\admin_top_close.gif

?????文件??????23741??2009-06-03?13:55??電子商城網(wǎng)\images\admin_top_open.gif

?????文件?????114554??2009-06-01?12:16??電子商城網(wǎng)\images\banner.jpg

?????文件?????148797??2009-05-26?16:15??電子商城網(wǎng)\images\buyflow.jpg

?????文件??????26023??2009-06-02?09:38??電子商城網(wǎng)\images\ftp\LG?洗衣機(jī).jpg

?????文件???????4020??2009-06-03?09:55??電子商城網(wǎng)\images\ftp\MULTI?TENT帳篷.gif

?????文件??????27136??2009-06-01?08:37??電子商城網(wǎng)\images\ftp\POLO?經(jīng)典短袖T恤（時(shí)尚款）?黑色.jpg

?????文件??????30187??2009-06-01?08:44??電子商城網(wǎng)\images\ftp\suzuki休閑生活長(zhǎng)袖T恤.jpg

????..A.SH.?????89088??2009-06-05?14:58??電子商城網(wǎng)\images\ftp\Thumbs.db

?????文件??????24568??2009-06-03?08:11??電子商城網(wǎng)\images\ftp\丹參頭痛枕.jpg

?????文件??????25189??2009-06-01?08:58??電子商城網(wǎng)\images\ftp\佳能（Canon）CanoScan?LiDE100?掃描儀.jpg

............此處省略121個(gè)文件信息