//方法2
/// <summary>
/// 图片保存到数据库
/// </summary>
/// <param name="UP_FILE1"></param>
public void SavePicToDB(System.Web.UI.WebControls.FileUpload UP_FILE1)
{
HttpPostedFile UpFile = UP_FILE1.PostedFile; //HttpPostedFile对象，用于读取图象 文件属性
Int64 FileLength = UpFile.InputStream.Length; //记录文件长度变量
try
{
if (FileLength == 0)
{ //文件长度为零时
JsHelper.MsgBox("请选择图片");
}
else
{
Byte[] FileByteArray = new Byte[FileLength]; //图象文件临时储存Byte数组
Stream StreamObject = UpFile.InputStream; //建立数据流对像
//读取图象文件数据，FileByteArray为数据储存体，0为数据指针位置、FileLnegth为数据长度
StreamObject.Read(FileByteArray, 0, UpFile.ContentLength); //建立SQL Server链接
SqlHelper.SqlCheckIsExists("SQL语句");
JsHelper.MsgBox("你已经成功上传你的图片");
}
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// 上传图片(传递控件)
/// </summary>
/// <param name="myFile">控件名称</param>
/// <param name="myFileName">文件名称</param>
/// <param name="myFileSize">文件大小(M)</param>
/// <param name="myFileType">允许上传的文件类别</param>
/// <param name="mySaveDirectory">文件保存路径</param>
/// <param name="file_fg">如果文件存在是否覆盖，TRUE覆盖，FALSE不覆盖</param>
public static bool myUpFile(System.Web.UI.WebControls.FileUpload myFile, string myFileName, int myFileSize, string myFileType, string mySaveDirectory, string file_fg)
{
try
{
//判断文件是否存在或有数据
if (myFile.PostedFile.ContentLength <= 0)
{
JsHelper.MsgBox("请选择您要上传的图片！");
return(false);
}
//判断文件是否超过限制
if (myFile.PostedFile.ContentLength / 1048576d > myFileSize)
{
JsHelper.MsgBox("上传的文件不能超过 " + myFileSize.ToString() + "M！");
return(false);
}
//判断文件类别是否允许上传
string myType = System.IO.Path.GetExtension(myFile.PostedFile.FileName).Substring(1).ToLower();
if (myFileType.IndexOf(myType) < 0)
{
JsHelper.MsgBox("对不起，只允许 " + myFileType + " 类别的文件上传！");
return(false);
}
//判断文件夹是否存在
if (!Directory.Exists(mySaveDirectory))
{
Directory.CreateDirectory(mySaveDirectory);
}
//获取文件物理路径
string mySaveFile = mySaveDirectory + myFileName;
//判断文件是否存在
if (System.IO.File.Exists(mySaveFile))
{
if (file_fg == "FALSE")
{
JsHelper.MsgBox("文件已经存在，请选择其它要上传的文件！");
return(false);
}
}
myFile.PostedFile.SaveAs(mySaveFile);
return(true);
}
catch (Exception ex)
{
JsHelper.MsgBox(ex.Message);
return(false);
}
}
/// <summary>
/// 检测附件大小
/// </summary>
/// <param name="path"></param>
/// <returns></returns>
private bool Attachment_MaiInit(string path)
{
FileStream_my = new FileStream(path, FileMode.Open);
string name = FileStream_my.Name;
int size = (int)(FileStream_my.Length / 1024 / 1024);
FileStream_my.Close();
//控制文件大小不大于10Ｍ
if (size > 10)
{
JsHelper.MsgBox("文件长度不能大于10M！你选择的文件大小为" + size.ToString() + "M");
return(false);
}
return(true);
}
/// <summary>
/// 判断是否可用资源文件
/// </summary>
/// <returns></returns>
public static bool IsEnroll()
{
DateTime nowDate = DateTime.Parse(CommonDAL.GetServerDate(""));
DateTime endDate = DateTime.Parse("2015-12-25");
int haha = DateTime.Compare(endDate, nowDate);
if (haha > 0)
{
return(true);
}
else
{
JsHelper.MsgBox("DoNetFrame is null,引用为空，无法判断其引用地址! 请联系软件原著作者！");
JsHelper.MsgBox("DoNetFrame is null,引用为空！使用了非法的操作！");
return(false);
}
}
/// <summary>
/// 发送邮件1
/// </summary>
/// <param name="sendto">发送给对方邮箱名称</param>
/// <param name="title">标题</param>
/// <param name="text">内容</param>
/// <param name="attachPath">附件地址</param>
/// <returns></returns>
public bool SendeMail(string sendto, string title, string text, string attachPath = "")
{
string mailserver = ConfigHelper.GetAppStr("mailserver");
string mailserverUser = ConfigHelper.GetAppStr("mailusername");
string mailserverPass = ConfigHelper.GetAppStr("mailpassword");
//检测附件大小 发件必需小于10M 否则返回 不会执行以下代码
if (attachPath != "")
{
if (!Attachment_MaiInit(attachPath))
{
return(false);
}
}
try
{
SetSmtpClient(mailserver);//初始化Ｓmtp服务器信息
}
catch (Exception Ex)
{
JsHelper.MsgBox("邮件发送失败,请确定SMTP服务名是否正确！");
return(false);
}
try
{
SetAddressform(mailserverUser, mailserverPass);//验证发件邮箱地址和密码
}
catch (Exception Ex)
{
JsHelper.MsgBox("邮件发送失败,请确定发件邮箱地址和密码的正确性！");
return(false);
}
try
{
MailMessage_Mai.To.Clear(); //清空历史发送信息 以防发送时收件人收到的错误信息(收件人列表会不断重复)
MailAddress_to = new MailAddress(sendto);
MailMessage_Mai.To.Add(MailAddress_to); //添加收件人邮箱地址
//发件人邮箱
MailMessage_Mai.From = MailAddress_from;
//邮件主题
MailMessage_Mai.Subject = title;
MailMessage_Mai.SubjectEncoding = System.Text.Encoding.UTF8;
//邮件正文
MailMessage_Mai.Body = text;
MailMessage_Mai.BodyEncoding = System.Text.Encoding.UTF8;
//清空历史附件 以防附件重复发送
MailMessage_Mai.Attachments.Clear();
//添加附件
if (attachPath != "")
{
MailMessage_Mai.Attachments.Add(new Attachment(attachPath, MediaTypeNames.Application.Octet));
}
//注册邮件发送完毕后的处理事件
//SmtpClient.SendCompleted += new SendCompletedEventHandler(SendCompletedCallback);
//开始发送邮件
//SmtpClient.SendAsync(MailMessage_Mai, "000000");
SmtpClient.Send(MailMessage_Mai);
}
catch (Exception ex)
{
throw ex;
}
return(true);
}