/// <summary>
/// 抽取Cosplay图片
/// </summary>
/// <param name="respHtml">网页源代码</param>
/// <returns></returns>
private ImgInfo ExctractDaily(string respHtml)
{
ImgInfo img = new ImgInfo();
img.Kind = ImgKind.Daily;
img.Urls = new List <string>();
//获取图片归属作品名称
Match ACGWork = Regex.Match(respHtml, @"<meta name=""keywords"" content=""(?<info>.+?),+.*"" />");
img.ACGWork = ACGWork.Groups["info"].Value;
//获取Author信息
Regex cnReg = new Regex(@"<img.+alt=""(?<info>.+?)""/>");
Match cn = cnReg.Match(respHtml);
img.Author = cn.Groups["info"].Value;
//获取标题
Match titleMat = Regex.Match(respHtml, "<h1.*>\n(?<info>.+?) </h1>");
try
{
if (titleMat.Value == null)
{
img.Title = "";
}
else
{
img.Title = titleMat.Groups["info"].Value;
}
}
catch (Exception)
{
string tilte = titleMat.Value;
int index1 = tilte.IndexOf('\n');
int index2 = tilte.IndexOf('<', index1);
img.Title = tilte.Substring(index1 + 1, index2 - index1);
}
//获取正文
Match descriptionMatch = Regex.Match(respHtml, @"<div id=""larticleArticle"" class=""l-clearfix larticleArticle"">(?<info>.+?)</div>");
string description = descriptionMatch.Groups["info"].Value;
//获取<a>标签内链接和内容
Regex desreg = new Regex(@"(?is)<a(?:(?!href=).)*href=(['""]?)(?<url>[^""\s>]*)\1[^>]*>(?<text>(?:(?!</?a\b).)*)</a>");
MatchCollection des = desreg.Matches(description);
foreach (Match x in des)
{
description = description.Replace(x.Value, x.Groups["text"].Value);
}
description = description.Replace("<br>", System.Environment.NewLine);
img.Description = description;
//获取链接
Regex linkreg = new Regex(@"<img class='detail_std detail_clickable' src='(?<info>.+?)/w650' />");
MatchCollection urls = linkreg.Matches(respHtml);
foreach (Match x in urls)
{
string str;
str = x.Groups["info"].Value;
if (!string.IsNullOrEmpty(str))
{
img.Urls.Add(str);
}
}
return(img);
}
private void GetImages_Click(object sender, EventArgs e)
{
GetImgInfo getImgInfo = new GetImgInfo();
string url = txt_Url.Text;
img = getImgInfo.GetImgUrls(url);
//判断抓取中是否遇到错误！
if (!string.IsNullOrEmpty(img.Error))
{
MessageBox.Show(img.Error);
return;
}
//获取标题并居中
Title.Text = img.ACGWork + " " + Regex.Replace(img.Title + " - " + img.Author, @"&", @"&&") + "（" + img.Urls.Count + "P）";
Title.Location = new Point((this.Width - 20 - Title.Width) / 2, Title.Location.Y);
//重置打开文件夹按钮状态
btn_OpenFloder.Enabled = false;
//清空已有图片
flp_ImgPriview.Controls.Clear();
//加载描述
TextBox description = new TextBox();
description.ShortcutsEnabled = true;
description.Multiline = true;
description.Margin = new System.Windows.Forms.Padding(3);
description.Name = "description";
description.Size = new Size(300, 300);
//description.ScrollBars = System.Windows.Forms.ScrollBars.Vertical;
description.Text = img.Description;
flp_ImgPriview.Controls.Add(description);
//加载预览图片
for (int i = 0; i < img.Urls.Count; i++)
{
PictureBox pic = new PictureBox();
pic.Margin = new Padding(3);
pic.Name = "pic" + i.ToString();
pic.Size = new System.Drawing.Size(300, 300);
//图片边框重绘
pic.Paint += new PaintEventHandler(pic_Paint);
////设置填充方式 flowlayout表格中不能设置为Fill
//pic.Dock = System.Windows.Forms.DockStyle.Fill;
//设置图片显示方式及链接位置
pic.SizeMode = System.Windows.Forms.PictureBoxSizeMode.Zoom;
pic.ImageLocation = img.Urls[i] + "/w650";
//更换等待动画
pic.InitialImage = global::MyTools.Properties.Resources.loading;
//鼠标单击事件
pic.MouseDown += new MouseEventHandler(pic_MouseDown);
//将图片添加到flowlayoutpanel
flp_ImgPriview.Controls.Add(pic);
////将图片添加到tablelayoutpanel
//ImagesPriview.Controls.Add(pic, i % 3, i / 3);
////鼠标点击事件
//pic.MouseDown += new MouseEventHandler(pic_MouseDown);
}
//检查目录和文件名，将不能使用字符替换为“_”
//正则表达式"[\\u005C/:\\u002A\\u003F\"<>\'\\u007C’‘“”：？]"还包含中文的字符（实际上中文字符是可以使用的）
string fileNameCheck = "[\\u005C/:\\u002A\\u003F\"<>\'\\u007C]";
string titleCheck = Regex.Replace(img.ACGWork, fileNameCheck, "_");
string pathCheck = "";
string path = "";
switch (img.Kind)
{
case ImgKind.Cosplay:
pathCheck = Regex.Replace(img.Title + " - " + img.Author, fileNameCheck, "_");
path = @"E:\图片\Cosplay\" + titleCheck + @"\" + pathCheck;
break;
case ImgKind.Daily:
pathCheck = Regex.Replace(img.Author, fileNameCheck, "_");
path = @"E:\图片\Cosplay\日常\" + pathCheck;
break;
case ImgKind.Illustraion:
pathCheck = Regex.Replace(img.Author, fileNameCheck, "_");
path = @"E:\图片\画师\" + pathCheck;
break;
}
txt_FloderPath.Text = path;
flp_ImgPriview.Select();
}
