WebMethod(Description="上传并保存图片文件")]
public bool SaveFile(byte[] binData,string fileName){
bool success=false;
string savePath=System.Configuration.ConfigurationSettings.AppSettings["UploadDirectory"];
if(savePath==null) savePath="Photo";
if(savePath.IndexOf(":\\")<0) savePath=Server.MapPath(savePath);//不是绝对
if(!savePath.EndsWith("\\")) savePath += "\\";
if(!Directory.Exists(savePath)){
throw new Exception("
}
FileStream fileStream=null;
try{
fileStream=new FileStream(savePath + fileName,FileMode.Create,FileAccess.Write);
//write the file
fileStream.Write(binData,0,binData.Length);
fileStream.Flush();//clear the buffer,write the data to the hard disk
success=true;
}catch(Exception ex){
throw new Exception(ex.Message);
}finally{
fileStream.Close();
}
return success;
}
或是
[WebMethod]
public string fileUpload(byte[] buffByte, string fileName, string userName, string pwd)
{
string savePath = Server.MapPath("~") + "\\fileupload\\";
MemoryStream buf = new MemoryStream(buffByte);
Image image = Image.FromStream(buf, true);
image.Save(savePath + fileName, System.Drawing.Imaging.ImageFormat.Jpeg);
return "[img src='"+savePath + fileName+"][/img]";
}