protected void Page_Load(object sender, EventArgs e)
{
Admin loggedAdmin = AdminOpr.isLogged(Request);
if (loggedAdmin == null)
{
lblLoginStatus.Text = "您未登录或已登录过期，请重新登录。3秒后转向登录页面";
lblLoginStatus.Visible = true;
//重定向
HtmlMeta RedirectMeta = new HtmlMeta(); //重定向用Meta标签
RedirectMeta.HttpEquiv = "refresh"; //指定行为为跳转
RedirectMeta.Content = "3;url=admin_login.aspx"; //时间为三秒，跳转到首页
this.Page.Header.Controls.Add(RedirectMeta);
}
else
{
//已登录
if (Request.QueryString["course_id"] == null)
{
//id没有
lblLoginStatus.Text = "试图删除的课程不存在";
lblLoginStatus.Visible = true;
}
else
{
//有了id
String course_id = Request.QueryString["course_id"];
Course toDelCourse = new Course();
toDelCourse.Course_id = new Guid(course_id);
Course entireCourse = CourseOpr.GetCourseByID(toDelCourse);
if (entireCourse != null)
{
//获取到了course信息
entireCourse.Course_isDeleted = true;
if (CourseOpr.UpdateCourseInfo(entireCourse))
{
lblLoginStatus.Text = "删除课程成功";
lblLoginStatus.Visible = true;
}
else
{
lblLoginStatus.Text = "删除课程失败";
lblLoginStatus.Visible = true;
}
}
else
{
lblLoginStatus.Text = "试图删除的课程不存在";
lblLoginStatus.Visible = true;
}
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
Admin loginAdmin = AdminOpr.isLogged(Request);
if (loginAdmin == null)
{
//未登录
lblLoginStatus.Text = "您未登录或已经登录过期，请重新登录，3秒后转回管理员登录页。";
lblLoginStatus.Visible = true;
AdminLoggedForm.Visible = false;
//重定向
HtmlMeta RedirectMeta = new HtmlMeta(); //重定向用Meta标签
RedirectMeta.HttpEquiv = "refresh"; //指定行为为跳转
RedirectMeta.Content = "3;url=admin_login.aspx"; //时间为三秒，跳转到首页
this.Page.Header.Controls.Add(RedirectMeta);
}
else
{
//已经登录
if (!Page.IsPostBack)
{
//未点击登出按钮
lblAdminInfo.Text = "尊敬的管理员：" + loginAdmin.User_nickname + "您好";
lblShortInfo.Text =
"您最后一次登录时间是" + loginAdmin.User_last_login_date.ToString()
+ "，最后一次登录IP为" + loginAdmin.User_last_login_ip;
lblAdminInfo.Visible = true;
AdminLoggedForm.Visible = true;
lblLoginStatus.Visible = false;
}
else
{
//点击登出
//删除admin cookie
HttpCookie userAccountCookie = new HttpCookie("adminAccount");
userAccountCookie.Expires = DateTime.Now.AddDays(-1D);
Response.Cookies.Add(userAccountCookie);
//删除password cookie
HttpCookie userPasswordCookie = new HttpCookie("adminPassword");
userPasswordCookie.Expires = DateTime.Now.AddDays(-1D);
Response.Cookies.Add(userPasswordCookie);
//给出提示信息，转回主页
lblLoginStatus.Text = "您已经成功登出，3秒后转回站点主页";
AdminLoggedForm.Visible = false;
lblLoginStatus.Visible = true;
//重定向
HtmlMeta RedirectMeta = new HtmlMeta(); //重定向用Meta标签
RedirectMeta.HttpEquiv = "refresh"; //指定行为为跳转
RedirectMeta.Content = "3;url=" + ReadWebConfig.GetAppSettingValue("Domain"); //时间为三秒，跳转到首页
this.Page.Header.Controls.Add(RedirectMeta);
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
Admin loggedAdmin = AdminOpr.isLogged(Request);
if (loggedAdmin == null)
{
lblLoginStatus.Text = "您未登录或已登录过期，请重新登录。3秒后转向登录页面";
lblLoginStatus.Visible = true;
//重定向
HtmlMeta RedirectMeta = new HtmlMeta(); //重定向用Meta标签
RedirectMeta.HttpEquiv = "refresh"; //指定行为为跳转
RedirectMeta.Content = "3;url=admin_login.aspx"; //时间为三秒，跳转到首页
this.Page.Header.Controls.Add(RedirectMeta);
}
else
{
try
{
User toDelUser = new User();
//这里有可能出错要用try...catch
Guid userID = new Guid(Request.QueryString["user_id"]);
toDelUser.User_id = userID;
User entireUser = UserOpr.GetUserByID(toDelUser);
if (entireUser != null)
{
//找到了
//删除
entireUser.User_isDeleted = true;
if (UserOpr.UpdateUserInfo(entireUser))
{
lblLoginStatus.Text = "删除用户成功";
lblLoginStatus.Visible = true;
}
else
{
lblLoginStatus.Text = "删除用户失败";
lblLoginStatus.Visible = true;
}
}
else
{
lblLoginStatus.Text = "没有这个用户";
lblLoginStatus.Visible = true;
}
}
catch
{
lblLoginStatus.Text = "用户ID格式不正确";
lblLoginStatus.Visible = true;
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
Admin loginAdmin = AdminOpr.isLogged(Request);
if (loginAdmin == null)
{
//未登录
lblLoginStatus.Text = "您未登录或已经登录过期，请重新登录，3秒后转回管理员登录页。";
lblLoginStatus.Visible = true;
StatisticalForm.Visible = false;
//重定向
HtmlMeta RedirectMeta = new HtmlMeta(); //重定向用Meta标签
RedirectMeta.HttpEquiv = "refresh"; //指定行为为跳转
RedirectMeta.Content = "3;url=admin_login.aspx"; //时间为三秒，跳转到首页
this.Page.Header.Controls.Add(RedirectMeta);
}
}
protected void Page_Load(object sender, EventArgs e)
{
Admin loggedAdmin = AdminOpr.isLogged(Request);
if (loggedAdmin == null)
{
//未登录
//未登录
lblLoginStatus.Text = "您未登录或已经登录过期，请重新登录，3秒后转回管理员登录页。";
lblLoginStatus.Visible = true;
AdminLoggedForm.Visible = false;
//重定向
HtmlMeta RedirectMeta = new HtmlMeta(); //重定向用Meta标签
RedirectMeta.HttpEquiv = "refresh"; //指定行为为跳转
RedirectMeta.Content = "3;url=admin_login.aspx"; //时间为三秒，跳转到首页
this.Page.Header.Controls.Add(RedirectMeta);
}
else
{
//已登录
if (Request.QueryString["news_id"] != null)
{
//新闻id不为空
News deleteNews = new News();
deleteNews.Article_id = new Guid(Request.QueryString["news_id"]);
if (NewsOpr.DeleteNewsByID(deleteNews))
{
lblDeleteStatus.Text = "删除成功，3秒后转向新闻管理首页";
HtmlMeta RedirectMeta = new HtmlMeta(); //重定向用Meta标签
RedirectMeta.HttpEquiv = "refresh"; //指定行为为跳转
RedirectMeta.Content = "3;url=news_manage_index.aspx"; //时间为三秒，跳转到首页
this.Page.Header.Controls.Add(RedirectMeta);
}
else
{
lblDeleteStatus.Text = "删除失败";
}
}
else
{
//新闻id为空
lblDeleteStatus.Text = "新闻不存在";
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
Admin loggedAdmin = AdminOpr.isLogged(Request);
if (loggedAdmin == null)
{
//没登录
LoginForm.Visible = false;
lblLoginStatus.Visible = true;
lblLoginStatus.Text = "您未登录或登录已经过期，请重新登录。3秒后跳转到登录页面";
//重定向
HtmlMeta RedirectMeta = new HtmlMeta(); //重定向用Meta标签
RedirectMeta.HttpEquiv = "refresh"; //指定行为为跳转
RedirectMeta.Content = "3;url=admin_login.aspx"; //时间为三秒，跳转到首页
this.Page.Header.Controls.Add(RedirectMeta);
}
else
{
//已经登录
}
}
protected void Page_Load(object sender, EventArgs e)
{
Admin loggedAdmin = AdminOpr.isLogged(Request); //获取信息
if (!Page.IsPostBack)
{
//第一次显示
if (loggedAdmin != null) //已经登录
{
//如果已经登录
AdminLoginForm.Visible = false; //不显示登录页面
AdminLoginStatus.Text = "欢迎回来！尊敬的管理员" + loggedAdmin.User_nickname + "，3秒后自动为您转入管理员首页";
AdminLoginStatus.Visible = true;
//重定向
HtmlMeta RedirectMeta = new HtmlMeta(); //重定向用Meta标签
RedirectMeta.HttpEquiv = "refresh"; //指定行为为跳转
RedirectMeta.Content = "3;url=admin_index.aspx"; //时间为三秒，跳转到首页
this.Page.Header.Controls.Add(RedirectMeta);
}
else //没登录
{
AdminLoginForm.Visible = true;
AdminLoginStatus.Visible = false; //隐藏指示信息
}
}
else
{
//提交回来了登录信息
String AdminLoginVerifyCode = Request.Form["txtAdminVerifyCode"];
String adminAccount = Request.Form["txtAdminAccount"];
String adminPassword = Request.Form["txtAdminPassword"];
if (Session[AdminLoginVerifyCodeGenerator.strIdentify] != null &&
!Session[AdminLoginVerifyCodeGenerator.strIdentify].ToString().Equals("") && //notNullAndEmpty
AdminLoginVerifyCode != null &&
!AdminLoginVerifyCode.Equals(""))
{
//清空Session防止后退提交
Session.Remove(AdminLoginVerifyCodeGenerator.strIdentify);
//验证码校验通过
Admin loginAdmin = new Admin();
loginAdmin.User_account = adminAccount;
loginAdmin.User_password = UserOpr.MD5(adminPassword);
Admin entireAdmin = AdminOpr.isLegalLogin(loginAdmin);
if (entireAdmin != null)
{
//合法登录请求
entireAdmin.User_last_login_date = DateTime.Now; //登录时间
entireAdmin.User_last_login_ip = HttpContext.Current.Request.UserHostAddress; //登录ip
AdminOpr.UpdateAdminInfo(entireAdmin); //更新登录ip和时间
//分配cookies
HttpCookie adminAccountCookie = new HttpCookie("adminAccount");
HttpCookie adminPasswordCookie = new HttpCookie("adminPassword");
adminAccountCookie.Value = entireAdmin.User_account;
adminPasswordCookie.Value = entireAdmin.User_password;
adminAccountCookie.Expires = DateTime.Now.AddDays(1D); // 1天过期
adminPasswordCookie.Expires = DateTime.Now.AddDays(1D); //1天过期
//添加Cookie，相当于授权
Response.Cookies.Add(adminAccountCookie);
Response.Cookies.Add(adminPasswordCookie);
//UI操作
AdminLoginForm.Visible = false; //不显示登录页面
AdminLoginStatus.Text = "欢迎回来！尊敬的管理员" + entireAdmin.User_nickname + "，3秒后自动为您转入管理员首页";
AdminLoginStatus.Visible = true;
//重定向
HtmlMeta RedirectMeta = new HtmlMeta(); //重定向用Meta标签
RedirectMeta.HttpEquiv = "refresh"; //指定行为为跳转
RedirectMeta.Content = "3;url=admin_index.aspx"; //时间为三秒，跳转到首页
this.Page.Header.Controls.Add(RedirectMeta);
}
else
{
//登录请求非法
AdminLoginStatus.Text = "用户名或密码错误，请重试";
AdminLoginStatus.Visible = true;
AdminLoginForm.Visible = true;
}
}
else
{
//验证码校验失败，给出提示信息
AdminLoginStatus.Text = "验证码校验失败，请刷新验证码后重试";
AdminLoginStatus.Visible = true;
AdminLoginForm.Visible = true;
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
Admin loggedAdmin = AdminOpr.isLogged(Request);
if (loggedAdmin == null)
{
//未登录
lblLoginStatus.Text = "您未登录或已经登录过期，请重新登录";
lblLoginStatus.Visible = true;
loginForm.Visible = false;
}
else
{
//已经登录
if (!Page.IsPostBack)
{
//未提交
//这里分两个功能：①、修改。②、添加
// QueryString什么都没有，就是增加，反之，参数为news_id的时候，就是修改
if (Request.QueryString["news_id"] != null)
{
//修改文章
News destNews = new News();
destNews.Article_id = new Guid(Request.QueryString["news_id"]);
News entireNews = NewsOpr.GetNewsByID(destNews);
if (entireNews != null)
{
//找到了
txtNewsContent.Text = entireNews.Article_content;
txtNewsTitle.Text = entireNews.Article_title;
imgHeadImage.ImageUrl = entireNews.News_image;
Boolean isOnIndex = entireNews.News_isOnIndex;
chkboxIsOnIndex.Checked = isOnIndex;
}
else
{
//没找到，给出提示信息
lblLoginStatus.Text = "文章不存在";
lblLoginStatus.Visible = true;
loginForm.Visible = false;
}
}
}
else
{
///提交回来了
if (Request.QueryString["news_id"] == null)
{
//增加用
String newsTitle = Request.Form[txtNewsTitle.ID];
String newsContent = Request.Form[txtNewsContent.ID];
String newsHeadImage = null;
if (Request.Cookies["newsHeadImage"] != null)
{
//如果填了题头图片，分配图片地址
newsHeadImage = Request.Cookies["newsHeadImage"].Value.Replace("%2F", "/");
//释放Cookies
HttpCookie newsHeadImageCookie = new HttpCookie("newsHeadImage");
//这句不加清除不掉
newsHeadImageCookie.Path = "/admin";
newsHeadImageCookie.Expires = DateTime.Now.AddDays(-1d);
Response.Cookies.Add(newsHeadImageCookie);
}
else
{
newsHeadImage = "/news_image/default.jpg";
}
DateTime news_publish_date = DateTime.Now;
Boolean news_isDeleted = false;
Boolean news_isOnIndex = chkboxIsOnIndex.Checked;
int news_click_count = 0;
Guid news_author = loggedAdmin.User_id;
Guid news_id = System.Guid.NewGuid();
News newNews = new News();
newNews.Article_id = news_id;
newNews.Article_content = newsContent;
newNews.Article_title = newsTitle;
newNews.Article_author = news_author;
newNews.Article_publish_date = news_publish_date;
newNews.Article_isDeleted = news_isDeleted;
newNews.News_isOnIndex = news_isOnIndex;
//去空格否则bug
newNews.News_image = newsHeadImage.Trim();
newNews.News_click_count = news_click_count;
if (NewsOpr.CreateNews(newNews, loggedAdmin))
{
//创建成功
loginForm.Visible = true;
lblLoginStatus.Text = "添加新闻成功";
lblLoginStatus.Visible = true;
}
else
{
lblLoginStatus.Text = "添加新闻失败，请检查各项是否已经填写";
lblLoginStatus.Visible = true;
loginForm.Visible = true;
}
}
else
{
//修改用
Guid news_id = new Guid(Request.QueryString["news_id"].ToString());
News destNews = new News();
destNews.Article_id = news_id;
News updateNews = NewsOpr.GetNewsByID(destNews);
if (updateNews != null)
{
String news_title = Request.Form[txtNewsTitle.ID];
String news_content = Request.Form[txtNewsContent.ID];
String news_head = imgHeadImage.ImageUrl;
//修改了题头图片！
if (Request.Cookies["newsHeadImage"] != null)
{
//如果填了题头图片，分配图片地址
news_head = Request.Cookies["newsHeadImage"].Value.Replace("%2F", "/");
//释放Cookies
HttpCookie newsHeadImageCookie = new HttpCookie("newsHeadImage");
newsHeadImageCookie.Expires = DateTime.Now.AddDays(-1d);
//这句不加清不掉
newsHeadImageCookie.Path = "/admin";
Response.Cookies.Add(newsHeadImageCookie);
}
Boolean isOnIndex = chkboxIsOnIndex.Checked;
//开始更新
updateNews.Article_title = news_title;
updateNews.Article_content = news_content;
updateNews.News_image = news_head;
updateNews.News_isOnIndex = isOnIndex;
if (NewsOpr.UpdateNewsInfo(updateNews))
{
lblLoginStatus.Text = "修改成功，若更改题头图片，请重新进入本页方能查看修改效果";
lblLoginStatus.Visible = true;
}
else
{
lblLoginStatus.Text = "修改失败";
lblLoginStatus.Visible = true;
}
}
else
{
lblLoginStatus.Text = "您要修改的新闻不存在";
lblLoginStatus.Visible = true;
loginForm.Visible = false;
}
}
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
Admin loggedAdmin = AdminOpr.isLogged(Request);
if (loggedAdmin == null)
{
//没登录
LoginForm.Visible = false;
lblLoginStatus.Visible = true;
lblLoginStatus.Text = "您未登录或登录已经过期，请重新登录";
}
else
{
//已经登录
if (!Page.IsPostBack)
{
//没提交回来
if (Request.QueryString["course_id"] != null)
{
//修改课程信息
Course toFindCourse = new Course();
toFindCourse.Course_id = new Guid(Request.QueryString["course_id"].ToString());
Course entireCourse = CourseOpr.GetCourseByID(toFindCourse);
if (entireCourse != null)
{
//找到了
txtCourseIntro.Text = entireCourse.Course_intro;
txtCoursePrice.Text = entireCourse.Course_price.ToString();
txtCourseTitle.Text = entireCourse.Course_name;
txtCourseRobotLink.Text = entireCourse.Course_robot_link;
}
else
{
//没找到
lblLoginStatus.Text = "试图修改的课程不存在";
lblLoginStatus.Visible = true;
LoginForm.Visible = false;
}
}
}
else
{
//被提交回来惹！
if (Request.QueryString["course_id"] == null)
{
//填充新课程信息
Guid course_id = System.Guid.NewGuid();
String course_name = Request.Form[txtCourseTitle.ID];
DateTime course_begin_date = DateTime.Now;
Double course_price = Convert.ToDouble(Request.Form[txtCoursePrice.ID]);
String course_robot_link = Request.Form[txtCourseRobotLink.ID];
Boolean course_is_deleted = false;
String course_intro = Request.Form[txtCourseIntro.ID];
//OK，开始赋值
Course newCourse = new Course();
newCourse.Course_id = course_id;
newCourse.Course_name = course_name;
newCourse.Course_begin_date = course_begin_date;
newCourse.Course_price = course_price;
newCourse.Course_robot_link = course_robot_link;
newCourse.Course_intro = course_intro;
newCourse.Course_isDeleted = course_is_deleted;
if (CourseOpr.CreateCourse(newCourse))
{
lblLoginStatus.Text = "发布课程成功";
lblLoginStatus.Visible = true;
}
else
{
lblLoginStatus.Text = "发布课程失败";
lblLoginStatus.Visible = true;
}
}
else
{
//修改课程信息
Course toFindCourse = new Course();
toFindCourse.Course_id = new Guid(Request.QueryString["course_id"].ToString());
Course entireCourse = CourseOpr.GetCourseByID(toFindCourse);
if (entireCourse != null)
{
//找到了
String course_name = Request.Form[txtCourseTitle.ID];
Double course_price = Convert.ToDouble(Request.Form[txtCoursePrice.ID]);
String course_robot_link = Request.Form[txtCourseRobotLink.ID].Trim();
String course_intro = Request.Form[txtCourseIntro.ID];
//赋值
entireCourse.Course_name = course_name;
entireCourse.Course_price = course_price;
entireCourse.Course_robot_link = course_robot_link;
entireCourse.Course_intro = course_intro;
if (CourseOpr.UpdateCourseInfo(entireCourse))
{
lblLoginStatus.Text = "修改课程信息成功";
lblLoginStatus.Visible = true;
}
else
{
lblLoginStatus.Text = "修改课程信息失败";
lblLoginStatus.Visible = true;
}
}
else
{
//没找到
lblLoginStatus.Text = "试图修改的课程不存在";
lblLoginStatus.Visible = true;
LoginForm.Visible = false;
}
}
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
Admin loggedAdmin = AdminOpr.isLogged(Request);
if (loggedAdmin == null)
{
//未登录
lblLoginStatus.Text = "您未登录或已经登录过期，请重新登录，3秒后转回管理员登录页。";
lblLoginStatus.Visible = true;
LoggedForm.Visible = false;
//重定向
HtmlMeta RedirectMeta = new HtmlMeta(); //重定向用Meta标签
RedirectMeta.HttpEquiv = "refresh"; //指定行为为跳转
RedirectMeta.Content = "3;url=admin_login.aspx"; //时间为三秒，跳转到首页
this.Page.Header.Controls.Add(RedirectMeta);
}
else
{
//已登录
if (!Page.IsPostBack)
{
//首次访问
lblLoginStatus.Visible = false;
LoggedForm.Visible = true;
txtAdminNickname.Text = loggedAdmin.User_nickname.Trim();
}
else
{
//提交修改信息
String adminOldPassword = Request.Form[txtOldPassword.ID];
String adminNewPassword = Request.Form[txtNewPassword.ID];
String adminVerifyNewPassword = Request.Form[txtVerifyNewPassword.ID];
String adminNickname = Request.Form[txtAdminNickname.ID].Trim();
//修改密码的验证，填写了旧密码，要修改密码
if (!adminOldPassword.Equals("") &&
adminOldPassword != null
)
{
//长度验证
if (adminOldPassword.Length < 6 ||
adminOldPassword.Length > 16 ||
!UserOpr.MD5(adminOldPassword).Equals(loggedAdmin.User_password)
)
{ //长度不对或输入不符
lblChangeInfo.Text = "旧密码输入错误或旧密码格式不正确，旧密码长度应在6-16位之间，请重试";
lblChangeInfo.Visible = true;
}
else
{
//新密码一致性检查
if (adminNewPassword.Equals("") ||
adminNewPassword == null ||
adminNewPassword.Length < 6 ||
adminNewPassword.Length > 16 ||
!adminNewPassword.Equals(adminVerifyNewPassword))
{
lblChangeInfo.Text = "新密码与确认密码不一致或长度不正确（应在6-16位之间），请重试";
}
else
{
//新密码一致性检查通过，赋值赋值赋值。
loggedAdmin.User_password = UserOpr.MD5(adminNewPassword);
loggedAdmin.User_nickname = adminNickname;
if (AdminOpr.UpdateAdminInfo(loggedAdmin))
{
//修改成功
lblLoginStatus.Text = "您已成功修改密码，请重新登录，3秒后跳转到登录页面";
LoggedForm.Visible = false;
lblLoginStatus.Visible = true;
//跳转
HtmlMeta RedirectMeta = new HtmlMeta(); //重定向用Meta标签
RedirectMeta.HttpEquiv = "refresh"; //指定行为为跳转
RedirectMeta.Content = "3;url=admin_login.aspx"; //时间为三秒，跳转到首页
this.Page.Header.Controls.Add(RedirectMeta);
}
else
{
//修改失败
lblLoginStatus.Text = "修改密码失败，请检查输入项";
lblLoginStatus.Visible = true;
LoggedForm.Visible = true;
}
}
}
}
else
{
//没填旧密码，修改其他信息
loggedAdmin.User_nickname = adminNickname;
if (AdminOpr.UpdateAdminInfo(loggedAdmin))
{
lblLoginStatus.Text = "您已成功修改信息";
LoggedForm.Visible = true;
lblLoginStatus.Visible = true;
}
else
{
lblLoginStatus.Text = "修改信息失败，原因可能是服务器大姨妈或您的输入有误，请重试";
LoggedForm.Visible = true;
lblLoginStatus.Visible = true;
}
}
}
}
}
