protected void Page_Load(object sender, EventArgs e)
{
string res = "";
JsonData jsonResult = new JsonData();
try
{
List <FileInfos> fs = UploadFile(Request, rootDirectory, Menus);
if (fs.Count > 0)
{
JsonData data = new JsonData();
for (int i = 0; i < fs.Count; i++)
{
FileInfos fsw = fs[i];
JsonData json = new JsonData();
json["type"] = fsw.type;
json["length"] = fsw.length;
json["filename"] = fsw.filename;
json["datafilename"] = fsw.datafilename;
data.Add(json);
}
jsonResult["res"] = (int)MyEnum.ResultEnum.成功;
jsonResult["msg"] = "成功";
jsonResult["count"] = fs.Count;
jsonResult["code"] = "";
jsonResult["Data"] = data;
ClassBLL bll = new ClassBLL();
int jg = bll.Execute("update System_Config set value='" + fs[0].datafilename + "' where toid='78AF3EF9-5676-4EFD-86EB-808BF05518CD'");
}
else
{
jsonResult["res"] = (int)MyEnum.ResultEnum.失败;
jsonResult["msg"] = "类型有误";
jsonResult["code"] = "";
}
}
catch (Exception ex)
{
jsonResult["res"] = (int)MyEnum.ResultEnum.系统错误;
jsonResult["msg"] = "服务器繁忙，请稍后再试";
jsonResult["code"] = ex.Message;
}
res = JsonMapper.ToJson(jsonResult);
res = MyString.UnicodeToString(res);
//log.setlog("返回值", res);
Response.Write(res);
}
protected void Page_Load(object sender, EventArgs e)
{
string res = "";
JsonData jsonResult = new JsonData();
try
{
Menus = Request["filetowname"] != null?Utility.Helper.Checkstr(Request["filetowname"]) + "/" : Menus;
List <FileInfos> fs = UploadFile(Request, rootDirectory, Menus);
if (fs.Count > 0)
{
JsonData data = new JsonData();
for (int i = 0; i < fs.Count; i++)
{
FileInfos fsw = fs[i];
JsonData json = new JsonData();
json["type"] = fsw.type;
json["length"] = fsw.length;
json["filename"] = fsw.filename;
json["datafilename"] = fsw.datafilename;
data.Add(json);
}
jsonResult["res"] = (int)MyEnum.ResultEnum.成功;
jsonResult["msg"] = "成功";
jsonResult["count"] = fs.Count;
jsonResult["code"] = "";
jsonResult["Data"] = data;
}
else
{
jsonResult["res"] = (int)MyEnum.ResultEnum.失败;
jsonResult["msg"] = "类型有误";
jsonResult["code"] = "";
}
}
catch (Exception ex)
{
jsonResult["res"] = (int)MyEnum.ResultEnum.系统错误;
jsonResult["msg"] = "服务器繁忙，请稍后再试";
jsonResult["code"] = ex.Message;
}
res = JsonMapper.ToJson(jsonResult);
res = MyString.UnicodeToString(res);
//log.setlog("返回值", res);
Response.Write(res);
}
/// <summary>
/// 接收上传的文件
/// </summary>
/// <param name="req">文件流</param>
/// <param name="RootDirectory">根目录</param>
/// <param name="MenuS">一级目录</param>
/// <returns></returns>
private List <FileInfos> UploadFile(HttpRequest req, string RootDirectory, string MenuS)
{
//文件信息
List <FileInfos> fs = new List <FileInfos>();
int cout = req.Files.Count;
//数据库存储路径
string DataCopyFile = RootDirectory + Menus;
//完整物理路径
string _filedir = Server.MapPath(RootDirectory + Menus);
//正式文件路径
if (!Directory.Exists(_filedir))
{
Directory.CreateDirectory(_filedir);
}
if (cout > 0)
{
HttpFileCollection httpflie = req.Files;
for (int i = 0; i < httpflie.Count; i++)
{
HttpPostedFile hpf = httpflie[i];
if (hpf != null)
{
string fileExt = Path.GetExtension(hpf.FileName).ToLower();
//只能上传文件，过滤不可上传的文件类型
string fileFilt = ".bmp|.gif|.jpg|.php|.jsp|.jpeg|.png|.mp4|.mp3|....";
if (fileFilt.ToLower().IndexOf(fileExt) <= -1)
{
//inputText = "1";
continue;
}
//判断文件大小
int length = hpf.ContentLength;
if (length > 104857600)
{
//inputText = "2";
continue;
}
string newFileName = System.Guid.NewGuid().ToString() + Path.GetExtension(hpf.FileName);
///<summary>
///完整路径
///<summary>
string fileName = _filedir + newFileName;
///<summary>
///存储路径
///<summary>
string Name = DataCopyFile + newFileName;
//是否裁剪,缩放
//计算图片比例
hpf.SaveAs(fileName);
FileInfos sb = new FileInfos();
sb.datafilename = Name;
sb.filename = Utility.Helper.getImgUrl(Name);
sb.length = length;
sb.type = 1;
if ((".gif|.jpg|.php|.jsp|.jpeg|.png|").Contains(fileExt.ToLower()))
{
//文件类型(图片)
sb.type = 1;
}
else if ((".mp4|.mov|").Contains(fileExt.ToLower()))
{
//文件类型(视频)
sb.type = 2;
}
else if ((".mp3|").Contains(fileExt.ToLower()))
{
//文件类型(音乐)
sb.type = 4;
}
else if ((".doc|.docx|.xls|.txt|.xlsx|.ppt|.pptx|").Contains(fileExt.ToLower()))
{
//文件类型(文档)
sb.type = 5;
}
else if ((".zip|.rar|.7z|").Contains(fileExt.ToLower()))
{
//文件类型(压缩文件)
sb.type = 6;
}
fs.Add(sb);
}
}
return(fs);
}
return(fs);
}