【原】FileUpload控件上传文件

代码

   
     

    
      
    
      #region
    
       上传文件
    
      
 
    
      ///
    
       
    
      <summary>
    
      
 
    
      ///
    
       上传文件
 
    
      ///
    
       
    
      </summary>
    
      

    
       
    
      public
    
       
    
      void
    
       LoadFile()
 {
 
    
      if
    
       (FileUpload1.HasFile)
 {
 
    
      string
    
       fileContentType 
    
      =
    
       FileUpload1.PostedFile.ContentType;
 
    
      if
    
       (fileContentType 
    
      ==
    
       
    
      "
    
      image/bmp
    
      "
    
       
    
      ||
    
       fileContentType 
    
      ==
    
       
    
      "
    
      image/gif
    
      "
    
       
    
      ||
    
       fileContentType 
    
      ==
    
       
    
      "
    
      image/pjpeg
    
      "
    
       
    
      ||
    
       fileContentType 
    
      ==
    
       
    
      "
    
      application/x-shockwave-flash
    
      "
    
      )
 {
 
    
      string
    
       name 
    
      =
    
       FileUpload1.PostedFile.FileName; 
    
      //
    
       客户端文件路径 
    
      

    
       FileInfo file 
    
      =
    
       
    
      new
    
       FileInfo(name);
 
    
      string
    
       fileName 
    
      =
    
       file.Name; 
    
      //
    
       文件名称 
    
      

    
       
    
      string
    
       webFilePath 
    
      =
    
       Server.MapPath(
    
      "
    
      ../Files/advert/
    
      "
    
       
    
      +
    
       fileName); 
    
      //
    
       服务器端文件路径 
    
      

    
       
    
      string
    
       houzhui 
    
      =
    
       System.IO.Path.GetExtension(name);
 
    
      if
    
       (
    
      !
    
      File.Exists(webFilePath))
 {
 
    
      try
    
      
 {
 FileUpload1.SaveAs(webFilePath); 
    
      //
    
       使用 SaveAs 方法保存文件 
    
      

    
       Response.Write(
    
      "
    
      <script>alert('文件上传成功！!')</script>
    
      "
    
      );
 }
 
    
      catch
    
       (Exception ex)
 {
 
    
      throw
    
       
    
      new
    
       Exception(
    
      "
    
      提示：文件上传失败，失败原因
    
      "
    
       
    
      +
    
       ex.Message);
 }
 }
 
    
      else
    
      
 {
 Response.Write(
    
      "
    
      <script>alert('文件已经存在，请重命名后上传!')</script>
    
      "
    
      );
 }
 }
 
    
      else
    
      
 {
 Response.Write(
    
      "
    
      <script>alert('文件类型不符!')</script>
    
      "
    
      );
 }
 }
 
    
      else
    
      
 {
 Response.Write(
    
      "
    
      <script>alert('请选要上传的文件!')</script>
    
      "
    
      );
 }

 }
 
    
      #endregion