protected void Page_Load(object sender, EventArgs e)
{
string str = "";
if (Convert.ToString(Session["u_emaile"]) == str)
{
(Master.FindControl("lab_denglu") as Button).Text = "登录";
(Master.FindControl("lab_loginoff") as Button).Visible = false;
}
else
{
//把用户登录后session 交给登录按钮
(Master.FindControl("lab_denglu") as Button).Text = Convert.ToString(Session["u_emaile"]);
(Master.FindControl("lab_loginoff") as Button).Visible = true;
(Master.FindControl("lab_loginoff") as Button).Text = "注销";
string u_id = Request.QueryString["u_id"]; //从评论表中获取u_id
Session["u_id"] = u_id; //将u_id保存在session中
//通过u_id获取游记作者
Travel.Model.Tab_discuss discuss = new Travel.Model.Tab_discuss();
discuss.U_emaileA = Travel.BLL.DiscussBusiness.GetDiscussById(Convert.ToInt32(Session["u_id"])).U_emaileA;
//将游记作者保存在seeion中
Session["u_emaile"] = discuss.U_emaileA;
//通过作者获取游记标题
Travel.Model.Tab_article article = new Travel.Model.Tab_article();
article.T_title = Travel.BLL.ArticleBusiness.GetArticleByEmaile(Convert.ToString(Session["u_emaile"])).T_title;
//将游记标题保存在session中
Session["t_title"] = article.T_title;
}
}
/// <summary>
/// 我的评论删除
/// </summary>
/// <param name="source"></param>
/// <param name="e"></param>
protected void DataList4_ItemCommand(object source, DataListCommandEventArgs e)
{
if (e.CommandName == "delete")
{
string u_id = e.CommandArgument.ToString();
Session["u_id"] = u_id;
Travel.Model.Tab_user tab_user = new Travel.Model.Tab_user();
Travel.Model.Tab_discuss tab_discuss = new Travel.Model.Tab_discuss();
//通过Session获取用户emaile
tab_user.U_emaile = Travel.BLL.UserBusiness.GetUserByEmaile(Session["u_emaile"].ToString()).U_emaile;
//通过Session获取用户的 u_discuss
//tab_discuss.U_discuss = Travel.BLL.DiscussBusiness.GetDiscussByEmaileB(Session["u_emaile"].ToString()).U_discuss;
tab_discuss.U_discuss = Travel.BLL.DiscussBusiness.GetDiscussById(Convert.ToInt32(Session["u_id"])).U_discuss;
//调用数据库里的删除评论的存储过程
if (Travel.BLL.DiscussBusiness.DeleteDiscuss(tab_user.U_emaile, tab_discuss.U_discuss))
{
Page.ClientScript.RegisterStartupScript(this.GetType(), "info", "<script>alert('删除评论成功!')</script>");
Response.AddHeader("Refresh", "0");
}
else
{
Page.ClientScript.RegisterStartupScript(this.GetType(), "info", "<script>alert('删除评论失败!')</script>");
}
this.MultiView1.ActiveViewIndex = 3;
}
}
/// <summary>
/// 创建评论
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void btn_sure_Click(object sender, EventArgs e)
{
string discuss = neirong.Text.Trim();//获取评论的内容
Travel.Model.Tab_article tab_article = new Travel.Model.Tab_article();
Travel.Model.Tab_discuss tab_discuss = new Travel.Model.Tab_discuss();
tab_discuss.U_discuss = discuss;
tab_discuss.U_emaileA = Travel.BLL.ArticleBusiness.GetArctileById(Convert.ToInt32(Session["u_id"])).U_emaile;
tab_discuss.U_emaileB = Convert.ToString(Session["u_emaile"]);
tab_discuss.UploadTime = DateTime.Now;//获取当前时间
if (string.IsNullOrEmpty(tab_discuss.U_emaileB))
{
Page.ClientScript.RegisterStartupScript(GetType(), "info", "<script>alert('请先登录！')</script>");
//跳转到指定界面
Response.Redirect("Login.aspx");
}
else
{
if (string.IsNullOrEmpty(discuss))
{
Page.ClientScript.RegisterStartupScript(GetType(), "info", "<script>alert('请先填写完整数据！')</script>");
}
else
{
if (Travel.BLL.DiscussBusiness.AddDiscuss(tab_discuss))
{
Page.ClientScript.RegisterStartupScript(GetType(), "info", "<script>alert('评论成功！')</script>");
}
else
{
Page.ClientScript.RegisterStartupScript(GetType(), "info", "<script>alert('请重新尝试！')</script>");
}
}
}
}
