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"));
}
/// <summary>
/// 对主贴的回帖
/// </summary>
/// <returns></returns>
public ActionResult MakePostReply()
{
////--------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('&'); //对前端传回来的数据进行分割，提取出文本框里的html数据
string contentData = datas[0].ToString(); //data[0]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/HuiTieHtml/") + 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/HuiTieHtml/") + 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
///----------/将数据保存到数据库里tb_ReplyPost （主贴编号 回帖者Id
///回帖内容的前200字符 点赞数 日期 回帖的静态html）
int postId = Convert.ToInt32(Request["hidPostId"]); //主贴id
int supportCount = 0; //点赞数
string replyUserName = Request["hidHuiTieUserName"].ToString();
User_bll user_bll = new User_bll();
int replyUserId = user_bll.GetUserId(replyUserName); //回帖者id
string editorContent = datas[3].ToString(); //回帖内容的纯文本包含图片，data[3]的为前端传回来的发帖内容的纯文本 （备注：不能从request["editorContent"]读取，会报错提示说存在html标签）
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); //回帖的200字符
string staticHuiTieHtml = "/StaticHtml/HuiTieHtml/" + fileName; //相对路径
ReplyPost_bll replyPost_bll = new ReplyPost_bll();
replyPost_bll.InsertReplyPost(postId, replyUserId, content200, supportCount, datetime, staticHuiTieHtml);
//--------回帖数据保存成功
//////获取回帖里的所有图片的路径,并且将图片路径保存到数据库里tb_PostPhoto （PostPhoto_PostType=）
int replyPostId = replyPost_bll.GetReplyPostId(staticHuiTieHtml); //根据回帖的静态html路径查询数据库，得到该贴子的replyPost_Id
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)
{
PostPhoto_bll postPhoto_bll = new PostPhoto_bll();
if (postPhoto_bll.InsertPhotoUrl(replyPostId, strUrlList, 2) < 0)
{
return(Content("保存图片路径时数据库出错"));
}
}
return(RedirectToAction("../Topic/PostDetails", new { postId = postId }));
}
