// 搜索视频
public static Task <VideoSearchResult> SearchVideo(string key, int pageIndex = 1, int pageSize = 10)
{
var headers = new Dictionary <string, string>
{
{ "Host", "so.yinyuetai.com" },
{ "Referer", "http://m2.yinyuetai.com/so.html" },
{ "User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36" },
{ "Cookie", "tid=beu1ZFb61bolKqehSgbcU9EI; yyt_pref=2; yinyuetai_uid=ahba6T2u1boDoDHucReAoG3J; Hm_lvt_5885921252431e994a0a9617e39e9d73=1545751287; Hm_lpvt_5885921252431e994a0a9617e39e9d73=1545751287" },
{ "Accept-Language", "zh-CN,zh;q=0.9,en-US;q=0.8,en;q=0.7,ja;q=0.6" },
{ "Accept-Encoding", "gzip, deflate" },
{ "Accept", "*/*" }
};
var parameters = new Dictionary <string, string>
{
{ "callback", "jsonpHd7t3Z" },
{ "_api", "get.videoList" },
{ "_mock", "false" },
{ "keyword", key },
{ "offset", "0" },
{ "pageIndex", pageIndex.ToString() },
{ "pageSize", pageSize.ToString() }
};
return(Task <VideoSearchResult> .Run(() =>
{
var videoSearchResult = new VideoSearchResult();
try
{
var task = Util.Get("http://so.yinyuetai.com/search/video-search", headers, parameters);
string result = task.Result;
result = result.Substring(12, result.Length - 13);
JObject resultJson = JObject.Parse(result);
videoSearchResult = resultJson.ToObject <VideoSearchResult>();
if (videoSearchResult.PageInfo.TotalCount == 0)
{
throw new Exception("none");
}
return videoSearchResult;
}
catch (NullReferenceException e)
{
throw e;
}
}));
}
// 搜索视频
private void VideoSearch(int pageIndex, int pageSize = 10)
{
string key = tboxKeyword.Text;
try
{
// 搜索视频
Cursor.Current = Cursors.WaitCursor;
videoSearchResult = Action.SearchVideo(key, pageIndex, pageSize).Result;
Cursor.Current = Cursors.Default;
pageInfo = videoSearchResult.PageInfo;
currentPageIndex = pageInfo.PageNum;
string totalInfoText = "共 {0} 条搜索结果";
lblTotalInfo.Text = String.Format(totalInfoText, pageInfo.TotalCount);
string pageInfoText = "第 {0} / {1} 页";
lblPageInfo.Text = String.Format(pageInfoText, currentPageIndex, pageInfo.PageCount);
// 分页判断
if (currentPageIndex > 1)
{
btnPrevPage.Enabled = true;
}
else
{
btnPrevPage.Enabled = false;
}
if (pageInfo.PageCount > currentPageIndex)
{
btnNextPage.Enabled = true;
}
else
{
btnNextPage.Enabled = false;
}
// 清空列表
lboxVideoList.Items.Clear();
// 重新填充
foreach (var item in videoSearchResult.Videos.Data)
{
lboxVideoList.Items.Add(item.Title);
videoInfos.Add(null);
}
// 默认选中第一个
lboxVideoList.SelectedIndex = 0;
}
catch (NullReferenceException)
{
MessageBox.Show("网络连接超时，请重试！");
}
catch (Exception)
{
currentPageIndex = 0;
string pageInfoText = "第 {0} / {1} 页";
lblPageInfo.Text = String.Format(pageInfoText, 0, 0);
lblTotalInfo.Text = "未找到相关视频";
// 清空列表
lboxVideoList.Items.Clear();
panel2.Visible = true;
MessageBox.Show("未找到相关视频，请更换关键词！");
}
}
