internal static List <ImgItem> GetImgList(string html)
{
List <ImgItem> list = null;
string imgList = RegexString.ImgList;
if (Regex.IsMatch(html, imgList, RegexOptions.IgnoreCase))
{
list = new List <ImgItem>();
foreach (Match match in Regex.Matches(html, imgList, RegexOptions.IgnoreCase))
{
ImgItem imgItem = null;
try
{
imgItem = new ImgItem
{
Src = match.Groups[1].Value,
Html = match.Value
};
}
catch
{
imgItem = null;
}
if (imgItem != null)
{
list.Add(imgItem);
}
}
}
return(list);
}
/// <summary>
/// 获取所有的Img标签
/// </summary>
/// <param name="html">要分析的Html代码</param>
/// <returns>返回一个List存储所有的Img标签</returns>
internal static List <ImgItem> GetImgList(string html)
{
List <ImgItem> list = null;
string ra = RegexString.ImgList;
if (Regex.IsMatch(html, ra, RegexOptions.IgnoreCase))
{
list = new List <ImgItem>();
foreach (Match item in Regex.Matches(html, ra, RegexOptions.IgnoreCase))
{
ImgItem a = null;
try
{
a = new ImgItem()
{
Src = item.Groups[1].Value,
Html = item.Value
};
}
catch { a = null; }
if (a != null)
{
list.Add(a);
}
}
}
return(list);
}
private async Task _DownloadImgAsync(string srcUrl)
{
try
{
var newFileName = Convert.ToBase64String(new UTF8Encoding().GetBytes(srcUrl)).Replace('/', '?');
newFileName += HublUtils.GetExt(srcUrl);
var newFolder = await KnownFolders.PicturesLibrary.CreateFolderAsync(Package.Current.DisplayName, CreationCollisionOption.OpenIfExists);
if (!await newFolder.Hubl_ExistsAsync(newFileName))
{
return;
}
var newFile = await newFolder.CreateFileAsync(newFileName, CreationCollisionOption.ReplaceExisting);
var item = new ImgItem();
item.Url = srcUrl;
item.Progress = 0;
item.FileSize = 100;
_items.Add(item);
await HublUtils.HttpGetFileAsync(srcUrl, newFile, (prog, max) =>
{
item.Progress = prog;
item.FileSize = max;
});
var bm = new BitmapImage();
var bmStream = await newFile.OpenAsync(FileAccessMode.Read);
await bm.SetSourceAsync(bmStream);
item.FileBmSource = bm;
}
catch (Exception ex)
{
Log.exception(ex);
}
}
private async Task _DownloadImgAsync(string srcUrl)
{
try
{
var newFileName = Convert.ToBase64String(new UTF8Encoding().GetBytes(srcUrl)).Replace('/', '?');
newFileName += HublUtils.GetExt(srcUrl);
var newFolder = await KnownFolders.PicturesLibrary.CreateFolderAsync(Package.Current.DisplayName, CreationCollisionOption.OpenIfExists);
if (!await newFolder.Hubl_ExistsAsync(newFileName))
return;
var newFile = await newFolder.CreateFileAsync(newFileName, CreationCollisionOption.ReplaceExisting);
var item = new ImgItem();
item.Url = srcUrl;
item.Progress = 0;
item.FileSize = 100;
_items.Add(item);
await HublUtils.HttpGetFileAsync(srcUrl, newFile, (prog, max) =>
{
item.Progress = prog;
item.FileSize = max;
});
var bm = new BitmapImage();
var bmStream = await newFile.OpenAsync(FileAccessMode.Read);
await bm.SetSourceAsync(bmStream);
item.FileBmSource = bm;
}
catch (Exception ex)
{
Log.exception(ex);
}
}
/// <summary>
/// 获取所有的Img标签
/// </summary>
/// <param name="html">要分析的Html代码</param>
/// <returns>返回一个List存储所有的Img标签</returns>
internal static List<ImgItem> GetImgList(string html)
{
List<ImgItem> list = null;
string ra = RegexString.ImgList;
if (Regex.IsMatch(html, ra, RegexOptions.IgnoreCase))
{
list = new List<ImgItem>();
foreach (Match item in Regex.Matches(html, ra, RegexOptions.IgnoreCase))
{
ImgItem a = null;
try
{
a = new ImgItem()
{
Src = item.Groups[1].Value,
Html = item.Value
};
}
catch { a = null; }
if (a != null)
{
list.Add(a);
}
}
}
return list;
}
