/// <summary>
///遍历我的提问过的帖子
///Creator:Simple
/// </summary>
/// <returns></returns>
public ActionResult myAsks()
{
if (Session["userName"] == null)
{
return(RedirectToAction("LoginRemind", "Topic"));
}
LoginStatusConfig();//配置登录状态
string userName = Session["userName"].ToString();
////获取用户等级名
Rank_bll rank_bll = new Rank_bll();
string rankNameDB = rank_bll.GetRankName(userName); //该用户数据库里的等级名
rankNameDB = rankNameDB.Trim(); //去除空格
User_bll user_bll = new User_bll();
int userId = Convert.ToInt32(user_bll.GetUserId(userName)); //通过用户名获取userId
CountUser_model countUser_model = user_bll.GetCountUser(userId, rankNameDB); //获取用户的CountUser_model 数据：点赞数 关注数 粉丝数 收藏数 提问数 回帖数 特定咨询数 等
ViewData["countUser_model"] = countUser_model;
ViewData["rankName"] = rankNameDB; //用户等级名
ViewData["actionName"] = "myAsks"; //当前action名
Post_bll post_bll = new Post_bll();
List <Post_model> post_modelList = post_bll.GetShortPostData(userId); //获取用户的提问过的贴子
return(View(post_modelList));
}
/// <summary>
/// 主页面
/// </summary>
/// <returns></returns>
public ActionResult Home()
{
Post_bll post_bll = new Post_bll();
List <Post_model> post_modelList = post_bll.GetPost(1, 50);
LoginStatusConfig(); //配置登录状态
return(View(post_modelList));
}
//
// GET: /Posts/
/// <summary>
/// 通过Ajax获得4个普通咨询的首张图片和前200个字符
/// </summary>
/// <returns></returns>
public ActionResult AjaxHomeGetPuTongPicture()
{
Post_bll post_bll = new Post_bll();
JavaScriptSerializer serializer1 = new JavaScriptSerializer();
string json = serializer1.Serialize(post_bll.GetFourPuTongPost());
//return Content("1");
return(Content(json));//返回一个json数据
}
/// <summary>
/// 实现原贴的取消点赞
/// 成功返回1
/// 失败返回0
/// </summary>
/// <returns></returns>
public ActionResult AjaxPostSupportCountReduce1()
{
string postIdStr = Request["postId"].ToString();
int postId = Convert.ToInt32(postIdStr);
Post_bll post_bll = new Post_bll();
if (post_bll.UpdateSupportCountReduce1(postId) < 1)
{
return(Content("0"));
}
return(Content("1"));
}
/// <summary>
/// 主页面
/// </summary>
/// <returns></returns>
public ActionResult Home()
{
if (Session["userName"] == null)
{
return(View("LoginRemind"));
}
Post_bll post_bll = new Post_bll();
List <Post_model> post_modelList = post_bll.GetPost(1, 20);
LoginStatusConfig(); //配置登录状态
return(View(post_modelList));
}
/// <summary>
/// 收藏帖子
/// 从前端接收4个参数提交到Post_dal
/// 返回1更新成功
/// 返回0更新失败
/// 返回2提示登录
/// </summary>
/// <returns></returns>
public ActionResult ShouCangTieZi()
{
if (Session["userName"] == null)
{
return(Content("2"));
}
string userName = Request["userName"];
string postId = Request["postId"];
string postType = Request["postType"];
string Num = Request["Num"];
Post_bll post_bll = new Post_bll();
return(Content(post_bll.check_ShouCangTieZi(userName, postId, postType, Num).ToString()));
}
public ActionResult PostDetails()
{
LoginStatusConfig(); //配置登录状态
int postId = Convert.ToInt32(Request["postId"]);
//获取postId的原帖数据
Post_bll post_bll = new Post_bll();
Post_model post_mode = post_bll.GetOnePost(postId);
ViewData["post_mode"] = post_mode;
//获取对postId原帖的回帖数据
ReplyPost_bll replyPost_bll = new ReplyPost_bll();
List <ReplyPost_model> replyPost_modelList = replyPost_bll.GetReplyPost(postId);
return(View(replyPost_modelList));
}
/// <summary>
/// 实现原贴的点赞
/// 成功返回1
/// 失败返回0
/// 返回2，提示登录
/// </summary>
/// <returns></returns>
public ActionResult AjaxPostSupportCountAdd1()
{
//if (Session["userName"] == null)
// return Content("2");
string postIdStr = Request["postId"].ToString();
int postId = Convert.ToInt32(postIdStr);
Post_bll post_bll = new Post_bll();
if (post_bll.UpdateSupportCountAdd1(postId) < 1)
{
return(Content("0"));
}
return(Content("1"));
}
/// <summary>
/// 在搜索框里输入关键字搜索帖子
/// </summary>
/// <returns></returns>
public ActionResult SearchPosts()
{
string searchKeyWord = Request["searchKeyWord"].ToString();
if (Session["userName"] == null)
{
return(View("../Topic/LoginRemind"));
}
Post_bll post_bll = new Post_bll();
List <Post_model> post_modelList = post_bll.GetSearchPost(1, 20, searchKeyWord);
LoginStatusConfig(); //配置登录状态
//return View(post_modelList);
return(View("../Topic/Home", post_modelList));
}
/// <summary>
///遍历我的提问过的帖子
/// </summary>
/// <returns></returns>
public ActionResult myAsks()
{
if (Session["userName"] == null)
{
return(RedirectToAction("LoginRemind", "Topic"));
}
LoginStatusConfig();//配置登录状态
string userName = Session["userName"].ToString();
User_bll user_bll = new User_bll();
int userId = Convert.ToInt32(user_bll.GetUserId(userName)); //通过用户名获取userId
CountUser_model countUser_model = user_bll.GetCountUser(userId); //获取用户的CountUser_model 数据：点赞数 关注数 粉丝数 收藏数 提问数 回帖数 特定咨询数 等
ViewData["countUser_model"] = countUser_model;
Post_bll post_bll = new Post_bll();
List <Post_model> post_modelList = post_bll.GetShortPostData(userId);//获取用户的提问过的贴子
return(View(post_modelList));
}
public ActionResult postData()
{
////先把前端传回来的content内容保存为静态页面
byte[] byteData = new byte[Request.InputStream.Length]; //定义一个字节数组保存前端传回来的Post数据全部数据
Request.InputStream.Read(byteData, 0, byteData.Length); //将流读取到byteData，InputStream读取到的是http头里的主体数据
//string postData = System.Text.Encoding.Default.GetString(byteData);//系统的默认编码为gb2312,不适用这种
string postData = System.Text.Encoding.UTF8.GetString(byteData);
postData = Server.UrlDecode(postData); //对数据进行url解码
string[] datas = postData.Split('&'); //对postData数据进行分割，提取出发帖内容里的html数据
string contentData = datas[1].ToString(); //data[1]为变量名为content的内容
contentData = contentData.Substring(contentData.IndexOf('=') + 1); //去除变量名，如content=aaa，只取出aaa
DateTime datetime = DateTime.Now;
string fileName = datetime.ToString("yyyyMMddHHmmss_ffff") + ".html"; //定义文件名fileName
string fileNamePath = Server.MapPath("~/StaticHtml/TieZiHtml/") + fileName; //物理路径
while (System.IO.File.Exists(fileNamePath)) //先判断文件是否存在，若存在：更换文件名
{
datetime = DateTime.Now;
fileName = datetime.ToString("yyyyMMddHHmmss_ffff") + ".html";
fileNamePath = Server.MapPath("~/StaticHtml/TieZiHtml/") + fileName;
}
System.IO.FileStream fs = new System.IO.FileStream(fileNamePath, System.IO.FileMode.Create);
byte[] contentBytes = System.Text.Encoding.UTF8.GetBytes(contentData);
//byte[] contentBytes = System.Text.Encoding.Default.GetBytes(contentData);
fs.Write(contentBytes, 0, contentBytes.Length);
fs.Close();//保存静态html成功
///////将帖子数据保存到数据库
Post_bll Post = new Post_bll();
Theme_bll themeName = new Theme_bll();
People_bll User = new People_bll();
string caption = Request["question"].ToString();
string userName = Session["userName"].ToString();
int userId = User.GainUserId(userName);
string theme = Request["theme"].ToString();
int themeId = themeName.CollocateThemeId(theme);
string staticHtmlPath = "/StaticHtml/TieZiHtml/" + fileName; //相对路径
string editorContent = datas[3].ToString(); //data[3]的为前端传回来的发帖内容的纯文本
editorContent = editorContent.Substring(editorContent.IndexOf('=') + 1);
System.Text.RegularExpressions.Regex regexImg = new System.Text.RegularExpressions.Regex(@"<img[^>]+>");
editorContent = regexImg.Replace(editorContent, "");//过滤掉editorContent里图片
int len = editorContent.Length;
if (len > 200)//如果editorContent的长度超过200,取editorContent里的前两百个字符，将用于保存到数据库
{
len = 200;
}
string content200 = editorContent.Substring(0, len);
if (Post.finshInsert(caption, content200, userId, themeId, staticHtmlPath, datetime) != 1)
{
return(Content("保存帖子信息时数据库出错"));
}//将帖子数据保存到数据库---------成功
//////获取所有图片里的图片路径,并且将图片路径保存到数据库里
System.Text.RegularExpressions.Regex regImg2 = new System.Text.RegularExpressions.Regex(@"<img\b[^<>]*?\bsrc[\s\t\r\n]*=[\s\t\r\n]*[""']?[\s\t\r\n]*(?<imgUrl>[^\s\t\r\n""'<>]*)[^<>]*?/?[\s\t\r\n]*>", System.Text.RegularExpressions.RegexOptions.IgnoreCase);// 定义正则表达式用来匹配 img 标签
System.Text.RegularExpressions.MatchCollection matches = regImg2.Matches(contentData);
int i = 0;
string[] strUrlList = new string[matches.Count];
foreach (System.Text.RegularExpressions.Match match in matches)
{
strUrlList[i++] = match.Groups["imgUrl"].Value;// 取得匹配项列表
}
if (strUrlList.Length >= 1)
{
int postId = Post.GetPostId(caption); //根据帖子的标题查询数据库，得到该贴子的postId
PostPhoto_bll postPhoto_bll = new PostPhoto_bll();
if (postPhoto_bll.InsertPhotoUrl(postId, strUrlList, 1) < 0)
{
return(Content("保存图片路径时数据库出错"));
}
}
return(Content("成功"));
}
