/// <summary>
/// URL拼接
/// </summary>
/// <param name="filename">文件名</param>
/// <param name="urlparameter">参数,用分号隔开(';')</param>
/// <param name="Path">路径</param>
/// <returns></returns>
public static string UrlConverter(string filename, string urlparameter, string Path, bool IsUrlRewriter = true)
{
string result = string.Empty; //返回拼接结果
StringBuilder Urlpar = new StringBuilder(); //URL参数连接
string Urlpars = string.Empty; //URL参数
StringBuilder query = new StringBuilder();
string[] ar = new string[] { "usage", "metal", "style", "cash", "sort", "od", "size", "weight" };
if (!string.IsNullOrEmpty(urlparameter))
{
string[] Par = urlparameter.Split(';');
for (int i = 0; i < Par.Length; i++)
{
if (Par[i].Trim() != string.Empty)
{
if (Par[i].IndexOf('=') > -1)
{
string[] ParVa = Par[i].Split('=');
string key = ParVa[0].ToLower();
if (key == "nodeid")
{
Urlpar.Append("-c" + ParVa[1]);
}
else if (key.In(ar))
{
if (query.ToString().IndexOf("?") == -1)
{
query.Append("?" + ParVa[0] + "=" + ParVa[1]);
}
else
{
query.Append("&" + ParVa[0] + "=" + ParVa[1]);
}
}
else
{
Urlpar.Append("-" + ParVa[1]);
}
}
}
}
Urlpars = urlparameter.Replace(";", "&");
}
string DummyPath = "/" + Path;
string UrlModel = ConfigManager.GetString("UrlModel");
string UrlExt = ConfigManager.GetString("UrlExt");
if (UrlModel == "0" || !IsUrlRewriter)
{
//动态
if (!string.IsNullOrEmpty(Urlpars))
{
result = DummyPath + filename + ".aspx?" + Urlpars;
}
else
{
result = DummyPath + filename + ".aspx";
}
}
else
{
//伪静态
if (!string.IsNullOrEmpty(Urlpar.ToString()))
{
result = DummyPath + filename + Urlpar.ToString() + UrlExt + query;
}
else
{
result = DummyPath + filename + UrlExt;
}
}
return(result);
}
/// <summary>
/// 生成图片水印和缩略图
/// </summary>
/// <param name="hpf">客户端上传文件</param>
/// <param name="sourcePath">文件原图存放路径</param>
/// <param name="ThumbPath">文件缩略图存放路径</param>
/// <param name="textWatermarkPath">服务器端文字水印图存放路径(文字水印)</param>
/// <param name="imageWatermarkPath">服务器端图片水印图存放路径(图片水印)</param>
/// <param name="waterCharater">水印文字</param>
/// <param name="width">缩略图宽度</param>
/// <param name="height">缩略图高度</param>
/// <param name="pointX">原始图片水印的X坐标</param>
/// <param name="pointY">原始图片水印的Y坐标</param>
/// <param name="enableImageWatermark">是否生成图片水印</param>
/// <param name="enableCharacterWatermark">是否生成文字水印</param>
/// <param name="isMakeThumbnail">是否生成缩略图</param>
/// <returns></returns>
public static string GenerateImageWithWater(HttpPostedFile hpf, string sourcePath, string ThumbPath, string textWatermarkPath,
string imageWatermarkPath, string waterCharater, int width, int height, int pointX, int pointY, bool enableImageWatermark,
bool enableCharacterWatermark, bool isMakeThumbnail)
{
if (hpf.ContentLength > 0)
{
string fileContentType = hpf.ContentType;
if (ExtensionValidator(fileContentType, 1))
{
#region 初始化变量
string name = hpf.FileName;// 客户端文件路径
string randName = DateTime.Now.ToString("yyyyMMddHHmmssfffffff");
FileInfo file = new FileInfo(name);
string fileName = randName + file.Name; // 文件名称
string source = sourcePath + fileName; // 原图片存放路径
string thumb = ThumbPath + fileName; // 服务器端缩略图存放路径
string TextWatermark = textWatermarkPath; // 服务器端文字水印图存放路径
string ImageWatermark = imageWatermarkPath; //服务器端图片水印图存放路径
string webFilePath = HttpContext.Current.Server.MapPath(source);
string webFilePath_Thumb = HttpContext.Current.Server.MapPath(thumb);
string webFilePath_TextWatermark = HttpContext.Current.Server.MapPath(TextWatermark);
string webFilePath_ImageWatermark = HttpContext.Current.Server.MapPath(ImageWatermark);
string webFilePath_Temp = HttpContext.Current.Server.MapPath(ConfigManager.GetString("TempFolder") + fileName);//服务器端水印图路径(图片)
#endregion
#region 原始图片加水印
ImageHelper helper = new ImageHelper();
helper.ImageDeaphaneity = 1F;
helper.SaveWaterMarkImagePath = sourcePath.Replace("~/", "");
helper.SourceImagePath = name;
helper.WaterMarkImagePath = "UploadFiles/Product/watermark.gif";
helper.ToWaterMark(fileName, pointX, pointY); //保存原图片并加水印
#endregion
#region 生成缩略图
if (isMakeThumbnail)
{
MakeThumbnail(name, webFilePath_Temp, width, height);
}
#endregion
#region 文字水印
//int x, y;
//if (enableCharacterWatermark)
//{
// GetWaterMarkPosition(imgAlign, out x, out y, width, height, 100, 100);
// AddWater(webFilePath, webFilePath_TextWatermark, waterCharater, x, y);//添加文字水印
//}
#endregion
#region 缩略图加水印
if (enableImageWatermark)
{
int thumbX, thumbY;
Image ImgSource = Image.FromFile(webFilePath); //原始图
Image ImgThumb = Image.FromFile(webFilePath_Temp); //缩略图
int Multiple = (int)Math.Ceiling((double)ImgSource.Width / ImgThumb.Width); //比率倍数
thumbX = pointX / Multiple; //缩略图水印X坐标
thumbY = pointY / Multiple; //缩略图水印Y坐标
helper.ImageDeaphaneity = 1F;
helper.SaveWaterMarkImagePath = ThumbPath.Replace("~/", "");
helper.SourceImagePath = webFilePath_Temp;
helper.WaterMarkImagePath = "UploadFiles/Product/watermark.gif";
helper.ToWaterMark(fileName, 10, 10); //保存原图片并加水印
}
#endregion
return(source + "|" + thumb + "|" + TextWatermark + "|" + ImageWatermark);
}
else
{
return("图片格式必须为[" + MimeDict.Keys.ExpandAndToString(",") + "]");
}
}
else
{
return("请选择要上传的产品!");
}
}
