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();
}
public void ProcessRequest(HttpContext context)
{
string err = "";
int status = 0;
// context.Response.ContentType = "text/plain";
//context.Response.Write("Hello World");
SRCom srCom = new SRCom();
int avatar_x = (int)Convert.ToDouble(context.Request["px"]);
int avatar_y = (int)Convert.ToDouble(context.Request["py"]);
int avatar_w = (int)Convert.ToDouble(context.Request["pw"]);
int avatar_h = (int)Convert.ToDouble(context.Request["ph"]);
int topicID = (int)Convert.ToDouble(context.Request["tid"]);
string img = context.Request["img"].ToString();
string oldImg = context.Request["oldImg"].ToString();
string logoMini = "";
string logo = "";
string logoOriginal = "";
if (avatar_w > 0)
{
SRCutImage sweet_cutimg = new SRCutImage(avatar_x, avatar_y, avatar_w, avatar_h, 100, 125);
sweet_cutimg.imgSaveFolder = @"/slip/Sources/ProjectImg/Logo/Mini/";
logoMini = sweet_cutimg.Sweet_Cut(img);
logo = srCom.MoveFile(img, @"/slip/Sources/ProjectImg/Logo/");
logoOriginal = srCom.MoveFile(oldImg,@"/slip/Sources/ProjectImg/Logo/Original/");
}
SRSql srSql = new SRSql();
SRSql srSql_ = new SRSql();
srSql.conn.Open();
srSql_.conn.Open();
//删除原图片
srSql_.cmd.CommandText = "select topicLogo, topicLogoOriginal,topicLogoMini from topicTB where topicID = @tid";
srSql_.cmd.Parameters.AddWithValue("@tid", topicID);
srSql_.da.Fill(srSql_.ds,"tb_topic_img");
srCom.DeleteFile(srSql_.ds.Tables["tb_topic_img"].Rows[0]["topicLogo"].ToString());
srCom.DeleteFile(srSql_.ds.Tables["tb_topic_img"].Rows[0]["topicLogoOriginal"].ToString());
srCom.DeleteFile(srSql_.ds.Tables["tb_topic_img"].Rows[0]["topicLogoMini"].ToString());
srSql.cmd.CommandText = "update topicTB set topicLogo= @logo, topicLogoOriginal = @logoOriginal ,topicLogoMini= @logoMini where topicID = @tid";
srSql.cmd.Parameters.AddWithValue("@logo", logo);
srSql.cmd.Parameters.AddWithValue("@logoOriginal", logoOriginal);
srSql.cmd.Parameters.AddWithValue("@logoMini", logoMini);
srSql.cmd.Parameters.AddWithValue("@tid", topicID);
srSql.cmd.ExecuteNonQuery();
srSql.conn.Close();
srSql_.conn.Close();
context.Response.AddHeader("Content-Type", "text/html; charset=UTF-8");
context.Response.Write("{\"status\":\"" + status.ToString() + "\",\"error\":\"" + err + "\",\"logo\":\"" + srCom.jsonString(logo) + "\",\"logoMini\":\"" + srCom.jsonString(logoMini) + "\"}");
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();
}
}
