public void ProcessRequest(HttpContext context)
{
SRCom srCom = new SRCom();
//保存图片
string err = "";
string path = "";
int status = 0;
string imgNamePath = "";
//string miniImgNamePath = "";
string filesPath = @"/slip/Sources/TempFiles/";
string allowFileExt = "jpg,jpeg,gif,png";
try
{
SRUploadFile fileUpload = new SRUploadFile(filesPath, allowFileExt, null);
HttpPostedFile file = HttpContext.Current.Request.Files["logo_file"];
status = fileUpload.UploadFile(file);
//设置默认文件上传大小
//设置上传路径
fileUpload.AllowFileExt = "jpg,jpeg,png,";//文件可上传类型
switch (status)
{
case 5: err = "未选择文件";
break;
case 1: err = "文件大小为0";
break;
case 2: err = "文件大小超过4M";
break;
case 3: err = "文件类型不明确";
break;
case 4: err = "该文件类型不允许上传，可上传文件类型为：" + fileUpload.AllowFileExt;
break;
case 0:
path = fileUpload.filesPath + fileUpload.fileName;
SRCreatThumbnail setThumbnail = new SRCreatThumbnail();
setThumbnail.NewImgPath = @"/slip/Sources/TempFiles/";
setThumbnail.MaxImgWidth = 500;
setThumbnail.CreatThumbnail(path);//存储图片至新位置并设置缩略图
imgNamePath = setThumbnail.NewImgPath + setThumbnail.NewImgName;
break;
default:
err = "未知错误：";
status = 6;
break;
}
}
catch (Exception ex)
{
err = ex.ToString();
}
context.Response.ContentType = "text/html";
context.Response.Write("{'status':'" + status.ToString() + "','error':'" + err + "','imgNamePath':'" + srCom.jsonString(imgNamePath) + "','path':'" + srCom.jsonString(path) + "'}");
context.Response.End();
}
protected void Page_Load(object sender, EventArgs e)
{
if (IsPostBack)
{
SRCom srCom = new SRCom();
//保存图片
string err = "";
string path = "";
int status = 0;
string filesPath = @"/slip/Sources/TempFiles/";
string allowFileExt = "jpg,jpeg,gif,png";
try
{
SRUploadFile fileUpload = new SRUploadFile(filesPath, allowFileExt, null);
HttpPostedFile file = HttpContext.Current.Request.Files["Fileupload"];
status = fileUpload.UploadFile(file);
//设置默认文件上传大小
//设置上传路径
fileUpload.AllowFileExt = "jpg,jpeg,png,";//文件可上传类型
switch (status)
{
case 5: err = "未选择文件";
break;
case 1: err = "文件大小为0";
break;
case 2: err = "文件大小超过4M";
break;
case 3: err = "文件类型不明确";
break;
case 4: err = "该文件类型不允许上传，可上传文件类型为：" + fileUpload.AllowFileExt;
break;
case 0:
path = fileUpload.filesPath + fileUpload.fileName;
break;
default:
err = "未知错误：";
status = 6;
break;
}
}
catch (Exception ex)
{
err = ex.ToString();
}
this.LabelData.Text = ("{\"status\":\"" + status.ToString() + "\",\"error\":\"" + err + "\",\"path\":\"" + srCom.jsonString(path) + "\"}");
//Response.End();
}
}
public void ProcessRequest(HttpContext context)
{
SRCom srCom = new SRCom();
//保存图片
string err = "";
string path = "";
int status = 0;
int imgID=0;
string imgNamePath = "";
string miniImgNamePath = "";
string filesPath = @"/slip/Sources/ProjectImg/Original/";
string allowFileExt = "jpg,jpeg,gif,png";
try
{
SRUploadFile fileUpload = new SRUploadFile(filesPath, allowFileExt, null);
HttpPostedFile file = HttpContext.Current.Request.Files["imgFile"];
status = fileUpload.UploadFile(file);
//设置默认文件上传大小
//设置上传路径
fileUpload.AllowFileExt = "jpg,jpeg,png,";//文件可上传类型
switch (status)
{
case 5: err = "未选择文件";
break;
case 1: err = "文件大小为0";
break;
case 2: err = "文件大小超过4M";
break;
case 3: err = "文件类型不明确";
break;
case 4: err = "该文件类型不允许上传，可上传文件类型为：" + fileUpload.AllowFileExt;
break;
case 0:
path = fileUpload.filesPath + fileUpload.fileName;
SRCreatThumbnail setThumbnail = new SRCreatThumbnail();
setThumbnail.NewImgPath = @"/slip/Sources/ProjectImg/";
setThumbnail.MaxImgWidth = 500;
setThumbnail.CreatThumbnail(path);
imgNamePath = setThumbnail.NewImgPath + setThumbnail.NewImgName;
setThumbnail.NewImgPath = @"/slip/Sources/ProjectImg/Mini/";
setThumbnail.MaxImgWidth = 200;
setThumbnail.CreatThumbnail(path);
miniImgNamePath = setThumbnail.NewImgPath + setThumbnail.NewImgName;
int topicID = Convert.ToInt32(context.Request.QueryString["tid"]);
SRSql srSql=new SRSql();
srSql.conn.Open();
srSql.cmd.CommandText = "insert into topicImgTB (forTopic, topicImgFile,topicImgOr,topicImgMini) values(@forTopic, @topicImgFile,@topicImgOr,@topicImgMini)";
srSql.cmd.Parameters.AddWithValue("@forTopic",topicID);
srSql.cmd.Parameters.AddWithValue("@topicImgFile", imgNamePath);
srSql.cmd.Parameters.AddWithValue("@topicImgOr", path);
srSql.cmd.Parameters.AddWithValue("@topicImgMini", miniImgNamePath);
srSql.cmd.ExecuteNonQuery();
srSql.conn.Close();
//获取新插入的ID
SRSql srSql_ = new SRSql();
srSql_.conn.Open();
srSql_.cmd.CommandText = "select Max(topicImgID) from topicImgTB where forTopic = @topicID";
srSql_.cmd.Parameters.AddWithValue("@topicID",topicID);
imgID = Convert.ToInt32(srSql_.cmd.ExecuteScalar().ToString());
srSql_.conn.Close();
break;
default:
err = "未知错误：";
status = 6;
break;
}
}
catch (Exception ex)
{
err = ex.ToString();
}
Hashtable jdata = new Hashtable();
jdata["status"] = status;
jdata["error"] = err;
jdata["imgNamePath"] = (miniImgNamePath);
jdata["path"] = (path);
jdata["imgID"] = imgID;
string jdataStr = JsonMapper.ToJson(jdata);
context.Response.AddHeader("Content-Type", "text/html; charset=UTF-8");
context.Response.Write(jdataStr);
context.Response.End();
}