// http://api.bilibili.com/x/v2/history?_device=android&_hwid=ccbb856c97ccb8d2&_ulv=10000&access_key=a48208a7c5b67a4a369124cf5c1b515c&appkey=1d8b6e7d45233436&build=427000&mobi_app=android&platform=android&pn=1&ps=200 async Task load(int p) { try { string url = "http://api.bilibili.com/x/v2/history?_device=wp&_ulv=10000&access_key=" + ApiHelper.accesskey + "&appkey=" + ApiHelper.appkey + "&build=427000&platform=android&pn=" + p.ToString() + "&ps=20"; url += ApiHelper.GetSign(url); List <Models.History> hs = await ContentServ.GetHistoryAsync(url); foreach (var item in hs) { hslist.Items.Add(item); } if (hs.Count < 20) { var text = Load.FindChildOfType <TextBlock>(hslist); text.Text = "没有更多历史项"; hslist.ContainerContentChanging -= hslist_ContainerContentChanging; } } catch { } }