/// <summary>
/// 图片上传保存
/// </summary>
/// <param name="files"></param>
/// <returns></returns>
public static UpLoadResult UploadImage(HttpPostedFileBase files)
{
UpLoadResult uploadResult = new UpLoadResult();
DateTime N = System.DateTime.Now;
Random R = new Random();
if (files.ContentLength > 0)
{
HttpPostedFileBase PostFile = files;
//新的文件名称
string AttachmentsName = N.Year.ToString() + N.Month.ToString() + N.Day.ToString() + N.Hour.ToString() + N.Minute.ToString() + N.Second.ToString() + R.Next();
//文件后缀
string FileExt = System.IO.Path.GetExtension(PostFile.FileName).ToLower();
if (("|.jpg|.png|.jepg|").IndexOf("|" + FileExt + "|") < 0) //判断上传附件是否是允许上传的附件
{
uploadResult.file_path = "";
uploadResult.result = "请上传类型为.jpg|.png|.jepg|的图片";
}
StringBuilder sb = new StringBuilder();
string filename = AttachmentsName;
//从配置文件中获取图片保存的路径
var path = Configs.GetValue("ImgSrc");
if (!FileHelper.IsExistDirectory(path))
{
FileHelper.CreateDir(path);
}
PostFile.SaveAs(path + filename + "." + FileExt);
uploadResult.file_path = path + filename + "." + FileExt;
uploadResult.result = "上传成功";
}
else
{
uploadResult.file_path = "";
uploadResult.result = "没有选择要上传的文件";
}
return(uploadResult);
}
public static FileModel Upload(HttpPostedFileBase postedFile)
{
//上传和返回(保存到数据库中)的路径
string uppath = string.Empty;
string savepath = string.Empty;
HttpContext context = HttpContext.Current;
//创建图片新的名称
string nameImg = DateTime.Now.ToString("yyyyMMddHHmmssfff");
string strPath = postedFile.FileName;
string type = strPath.Substring(strPath.LastIndexOf(".") + 1).ToLower();
if (ValidateImg(postedFile))
{
//拼写上传图片的路径
savepath = context.Server.MapPath(Configs.GetValue("FileSrc") + type + "/");
savepath += nameImg + "." + type;
uppath = context.Server.MapPath(Configs.GetValue("FileSrc")) + type;
FileHelper.CreateDirectory(uppath);
FileHelper.CreateDirectory(uppath + "/水印"); //水印图片地址
FileHelper.CreateDirectory(uppath + "/文字"); //文字图片地址
//uppath += nameImg + "." + type;
//上传图片
postedFile.SaveAs(savepath);
ImageManager writer = new ImageManager();
//调用很简单 im.SaveWatermark(原图地址, 水印地址, 透明度, 水印位置, 边距,保存到的位置);
writer.SaveWatermark(savepath, context.Server.MapPath(Configs.GetValue("FileSrc")) + "Logo.png", 0.9f, ImageManager.WatermarkPosition.RigthBottom, 10, uppath + "/水印/" + nameImg + "." + type);
writer.AddTextToImg(savepath, "蓝色星球", uppath + "/文字/" + nameImg + "." + type);
}
return(new FileModel()
{
RealName = nameImg + "." + type,
FileName = strPath,
FileMax = postedFile.ContentLength.ToString()
});
}
public static string SEOSiteName()
{
return(Configs.GetValue("SiteName"));
}
