public static Logger getLogger(MsSqlDBHelper helper)
{
if (logger == null)
{
logger = new Logger(helper);
}
return(logger);
}
public void setDBHelper(MsSqlDBHelper _helper)
{
helper = _helper;
}
public Logger(MsSqlDBHelper _helper)
{
setDBHelper(_helper);
setType(NET);
}
protected void Page_Load(object sender, EventArgs e)
{
if (Request.QueryString["fid"] == null)
{
Response.Write("没有传入文件ID");
}
else
{
try
{
string _fid = Request.QueryString["fid"].ToString();
MsSqlDBHelper help = new MsSqlDBHelper("Net_Release");
BaseApi baseApi = new BaseApi(help);
Json json = (Json)baseApi.exeJson(MString.getSelectStr("SYS_CM_FILES", "catelog, sysName, extName, pdfPath", "id=" + _fid));
string _ext = json.getValue("extName");
string _orignPath = "./uploads/" + json.getValue("catelog") + "/" + json.getValue("sysName") + ".";
string _vPath = _orignPath + _ext;
string _path = Server.MapPath(_vPath);
string _content = String.Empty;
string _pdf = json.getValue("pdfPath");
switch (_ext.ToLower())
{
case "doc":
case "docx":
if (Native.isNullEmpty(_pdf))
{
Office2PDFHelper.DOCConvertToPDF(Server.MapPath(_vPath), Server.MapPath(_orignPath + "pdf"));
_pdf = _orignPath + "pdf";
baseApi.updateById("SYS_CM_FILES", "pdfPath='" + _pdf + "'", Convert.ToInt32(_fid));
}
Response.Redirect(_pdf);
return;
//_content = "<pre>" + OfficeReader.ReadWord(_path) + "</pre>";
break;
case "xls":
case "xlsx":
if (Native.isNullEmpty(_pdf))
{
Office2PDFHelper.XLSConvertToPDF(Server.MapPath(_vPath), Server.MapPath(_orignPath + "pdf"));
_pdf = _orignPath + "pdf";
baseApi.updateById("SYS_CM_FILES", "pdfPath='" + _pdf + "'", Convert.ToInt32(_fid));
}
Response.Redirect(_pdf);
//_content = OfficeReader.ReadExcel(_path);
return;
break;
case "ppt":
case "pptx":
if (Native.isNullEmpty(_pdf))
{
Office2PDFHelper.PPTConvertToPDF(Server.MapPath(_vPath), Server.MapPath(_orignPath + "pdf"));
_pdf = _orignPath + "pdf";
baseApi.updateById("SYS_CM_FILES", "pdfPath='" + _pdf + "'", Convert.ToInt32(_fid));
}
Response.Redirect(_pdf);
//_content = OfficeReader.ReadExcel(_path);
return;
break;
case "ini":
case "txt":
if (!File.Exists(_path))
{
_content = "文件不存在";
}
else
{
StreamReader sr = new StreamReader(_path, System.Text.Encoding.Default);
String input = sr.ReadToEnd();
sr.Close();
_content = input;
}
break;
case "jpg":
case "jpgx":
case "png":
case "gif":
Response.Write("<img src=" + _vPath + " />");
return;
default:
_content = _ext + "格式文件不能预览。";
break;
}
Response.Write(Server.HtmlDecode(_content));
}
catch (Exception ex) {
Response.Write("文件不存在，请联系管理员");
}
}
}
