实例介绍
【实例简介】
【实例截图】
【核心代码】
using CefSharp; using CefSharp.WinForms; using Newtonsoft.Json; using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.IO; using System.Linq; using System.Net; using System.Text; using System.Threading.Tasks; using System.Web; using System.Windows.Forms; namespace XiLinJieSearch { public partial class Form1 : Form { DataGridView dgv = new DataGridView(); ChromiumWebBrowser browser; int currentPage = 1; int pageSize = 30; int total = 0; int pageTotal = 0; int tipCount = 0; public Form1() { InitializeComponent(); InitDataGridView(); Cef.Initialize(new CefSettings()); } #region 其他 private void InitDataGridView() { dgv.MultiSelect = false; dgv.RowHeadersVisible = false; dgv.ColumnHeadersVisible = true; dgv.SelectionMode = DataGridViewSelectionMode.FullRowSelect; dgv.Dock = DockStyle.Fill; dgv.AllowUserToAddRows = false; dgv.AllowUserToDeleteRows = false; dgv.ReadOnly = true; dgv.AllowUserToResizeRows = false; dgv.BackgroundColor = Color.FromArgb(194, 217, 247); dgv.GridColor = Color.FromArgb(194, 217, 247); } private string GetMethod(string url) { WebClient client = new WebClient(); client.Headers.Add("Host", "116.62.9.6:8081"); client.Headers.Add("Accept", "application / json, text / javascript, */*; q=0.01"); client.Headers.Add("Origin", "http://www.xilinjie.com"); client.Headers.Add("User-Agent", "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.102 Safari/537.36"); client.Headers.Add("Accept-Language", "zh-CN,zh;q=0.8,en;q=0.6,ja;q=0.4,zh-TW;q=0.2"); Stream stream = client.OpenRead(url); StreamReader reader = new StreamReader(stream); string data = reader.ReadToEnd(); stream.Close(); reader.Close(); client.Dispose(); return data; } #endregion private void btnSearch_Click(object sender, EventArgs e) { try { StringBuilder sb = new StringBuilder(); if (!string.IsNullOrEmpty(txtQuery.Text)) { sb.Append("http://116.62.9.6:8081/?q="); sb.Append(HttpUtility.UrlEncode(txtQuery.Text)); sb.Append(tabControl1.SelectedTab.Tag.ToString()); foreach (var container in tabControl1.SelectedTab.Controls) { if (container.GetType() == typeof(Panel)) { Panel panel = (Panel)container; foreach (var each in panel.Controls) { if (each.GetType() == typeof(RadioButton)) { RadioButton rdn = (RadioButton)each; if (rdn.Checked) { if (rdn.Tag != null && !string.IsNullOrEmpty(rdn.Tag.ToString())) { sb.Append(rdn.Tag.ToString()); } } } } } } //sb.Append("&p=1&rpp= 30"); sb.Append("&p="); sb.Append(currentPage); sb.Append("&rpp= "); sb.Append(pageSize); string result = GetMethod(sb.ToString()); Dictionary<string, object> dic = JsonConvert.DeserializeObject<Dictionary<string, object>>(result); if (dic.Count > 0 && dic.ContainsKey("hits")) { splitContainer3.Panel2.Controls.Clear(); dgv.Columns.Clear(); dgv.Rows.Clear(); CreateDataGridView(ref dgv, tabControl1.SelectedIndex); switch (tabControl1.SelectedIndex) { case 0: Pan pan = JsonConvert.DeserializeObject<Pan>(dic["hits"].ToString()); DataGridViewLoadData(ref dgv, tabControl1.SelectedIndex, pan); InitPagination(pan.total); break; case 1: Movies movies = JsonConvert.DeserializeObject<Movies>(dic["hits"].ToString()); DataGridViewLoadData(ref dgv, tabControl1.SelectedIndex, movies); InitPagination(movies.total); break; case 2: Books books = JsonConvert.DeserializeObject<Books>(dic["hits"].ToString()); DataGridViewLoadData(ref dgv, tabControl1.SelectedIndex, books); InitPagination(books.total); break; case 3: Scholar scholar = JsonConvert.DeserializeObject<Scholar>(dic["hits"].ToString()); DataGridViewLoadData(ref dgv, tabControl1.SelectedIndex, scholar); InitPagination(scholar.total); break; case 4: Mooc mooc = JsonConvert.DeserializeObject<Mooc>(dic["hits"].ToString()); DataGridViewLoadData(ref dgv, tabControl1.SelectedIndex, mooc); InitPagination(mooc.total); break; } splitContainer3.Panel2.Controls.Add(dgv); dgv.ClearSelection(); if(tipCount == 0) { MsgDialog msg = new MsgDialog(); msg.ShowMessage("左键单击记录在左侧查看,右键单击记录打开浏览器查看", 1000, "操作提示", 0); } tipCount ; } } } catch(Exception ex) { MsgDialog msg = new MsgDialog(); msg.ShowMessage("未知名错误", 1000, "操作信息", 1); } } private void InitPagination(int totalRecords) { total = totalRecords; pageTotal = (int)(total / pageSize); if(total % pageSize != 0) { pageTotal ; } int start = (currentPage - 1) * pageSize 1; int end = currentPage * pageSize; lblPages.Text = string.Format("of {0}", pageTotal); lblRecords.Text = string.Format("Displaying {0} to {1} of {2} items", start, end, total); txtCurPage.Text = currentPage.ToString(); } private DataGridView CreateDataGridView(ref DataGridView dgv, int type) { dgv.Columns.Add(CreateDataGridViewTextBoxColumn("标题", "Title", 200)); dgv.Columns.Add(CreateDataGridViewTextBoxColumn("分类", "Category", 100)); switch (type) { case 0: dgv.Columns.Add(CreateDataGridViewTextBoxColumn("格式", "Ff", 80)); dgv.Columns.Add(CreateDataGridViewTextBoxColumn("大小", "Size", 80)); dgv.Columns.Add(CreateDataGridViewTextBoxColumn("分享者", "Uname", 100)); break; case 1: dgv.Columns.Add(CreateDataGridViewTextBoxColumn("大小", "Size", 80)); dgv.Columns.Add(CreateDataGridViewTextBoxColumn("画质", "Quality", 80)); break; case 2: dgv.Columns.Add(CreateDataGridViewTextBoxColumn("大小", "Size", 80)); dgv.Columns.Add(CreateDataGridViewTextBoxColumn("格式", "Ff", 80)); break; case 3: dgv.Columns.Add(CreateDataGridViewTextBoxColumn("译文", "T_Title", 200)); dgv.Columns.Add(CreateDataGridViewTextBoxColumn("语言", "Lang", 80)); dgv.Columns.Add(CreateDataGridViewTextBoxColumn("期刊名", "Journal", 120)); dgv.Columns.Add(CreateDataGridViewTextBoxColumn("年代", "Year", 80)); dgv.Columns.Add(CreateDataGridViewTextBoxColumn("作者", "Authors", 150)); break; case 4: dgv.Columns.Add(CreateDataGridViewTextBoxColumn("语言", "Language", 80)); dgv.Columns.Add(CreateDataGridViewTextBoxColumn("时长", "Duration", 100)); dgv.Columns.Add(CreateDataGridViewTextBoxColumn("演讲者", "Speakers", 150)); break; } dgv.Columns.Add(CreateDataGridViewTextBoxColumn("日期", "Date", 120)); dgv.Columns.Add(CreateDataGridViewTextBoxColumn("地址", "Url", 0)); dgv.Columns["Url"].Visible = false; dgv.Click = new EventHandler(DataGridView_Click); dgv.CellMouseDown = new DataGridViewCellMouseEventHandler(DataGridView_CellMouseDown); return dgv; } private void DataGridView_CellMouseDown(object sender, DataGridViewCellMouseEventArgs e) { DataGridView dgv = (DataGridView)sender; if (e.Button == MouseButtons.Right) { if (e.RowIndex >= 0) { dgv.Rows[e.RowIndex].Selected = true; dgv.CurrentCell = dgv.Rows[e.RowIndex].Cells[e.ColumnIndex]; if (dgv.SelectedRows.Count > 0) { System.Diagnostics.Process.Start(dgv.SelectedRows[0].Cells["Url"].Value.ToString()); InitBrowser(dgv.SelectedRows[0].Cells["Url"].Value.ToString()); } } } } private void DataGridView_Click(object sender, EventArgs e) { MouseEventArgs mouse = (MouseEventArgs)e; DataGridView dgv = (DataGridView)sender; if (mouse.Button == MouseButtons.Left) { if (dgv.SelectedRows.Count > 0) { InitBrowser(dgv.SelectedRows[0].Cells["Url"].Value.ToString()); } } } private void InitBrowser(string url) { string cmd = "taskkill /f /im CefSharp.BrowserSubprocess.exe /t"; string output = ""; CmdHelper.RunCmd(cmd, out output); splitContainer1.Panel1.Controls.Clear(); browser = new ChromiumWebBrowser(url); browser.Dock = DockStyle.Fill; splitContainer1.Panel1.Controls.Add(browser); } private DataGridViewTextBoxColumn CreateDataGridViewTextBoxColumn(string headerText, string name, int width) { DataGridViewTextBoxColumn textBoxColumn = new DataGridViewTextBoxColumn(); textBoxColumn.HeaderText = headerText; textBoxColumn.Name = name; textBoxColumn.Width = width; textBoxColumn.SortMode = DataGridViewColumnSortMode.NotSortable; return textBoxColumn; } private void DataGridViewLoadData(ref DataGridView dgv, int type, object data) { switch (type) { case 0: Pan pan = (Pan)data; if(pan.hits.Count > 0) { foreach(var each in pan.hits) { DataGridViewRow row = new DataGridViewRow(); row.Cells.Add(CreateDataGridViewTextBoxCell(each._source.title)); row.Cells.Add(CreateDataGridViewTextBoxCell(each._source.category)); row.Cells.Add(CreateDataGridViewTextBoxCell(each._source.ff)); row.Cells.Add(CreateDataGridViewTextBoxCell(each._source.size)); row.Cells.Add(CreateDataGridViewTextBoxCell(each._source.uname)); DateTime dt = new DateTime(1970, 1, 1); dt = dt.AddSeconds(each._source.index_date); row.Cells.Add(CreateDataGridViewTextBoxCell(dt.ToString("yyyy年M月d日"))); row.Cells.Add(CreateDataGridViewTextBoxCell(each._source.url)); dgv.Rows.Add(row); } } break; case 1: Movies movies = (Movies)data; if (movies.hits.Count > 0) { foreach (var each in movies.hits) { DataGridViewRow row = new DataGridViewRow(); row.Cells.Add(CreateDataGridViewTextBoxCell(each._source.title)); row.Cells.Add(CreateDataGridViewTextBoxCell(each._source.category)); row.Cells.Add(CreateDataGridViewTextBoxCell(each._source.size)); row.Cells.Add(CreateDataGridViewTextBoxCell(each._source.quality)); DateTime dt = new DateTime(1970, 1, 1); dt = dt.AddSeconds(each._source.index_date); row.Cells.Add(CreateDataGridViewTextBoxCell(dt.ToString("yyyy年M月d日"))); row.Cells.Add(CreateDataGridViewTextBoxCell(each._source.url)); dgv.Rows.Add(row); } } break; case 2: Books books = (Books)data; if (books.hits.Count > 0) { foreach (var each in books.hits) { DataGridViewRow row = new DataGridViewRow(); row.Cells.Add(CreateDataGridViewTextBoxCell(each._source.title)); row.Cells.Add(CreateDataGridViewTextBoxCell(each._source.category)); row.Cells.Add(CreateDataGridViewTextBoxCell(each._source.size)); row.Cells.Add(CreateDataGridViewTextBoxCell(each._source.ff)); DateTime dt = new DateTime(1970, 1, 1); dt = dt.AddSeconds(each._source.index_date); row.Cells.Add(CreateDataGridViewTextBoxCell(dt.ToString("yyyy年M月d日"))); row.Cells.Add(CreateDataGridViewTextBoxCell(each._source.url)); dgv.Rows.Add(row); } } break; case 3: Scholar scholar = (Scholar)data; if (scholar.hits.Count > 0) { Dictionary<string, string> langDic = new Dictionary<string, string>() { {"zh", "中文"}, {"en", "英文"}, {"ja", "日语"}, {"ko", "韩语"} }; foreach (var each in scholar.hits) { DataGridViewRow row = new DataGridViewRow(); row.Cells.Add(CreateDataGridViewTextBoxCell(each._source.title)); row.Cells.Add(CreateDataGridViewTextBoxCell(each._source.category)); row.Cells.Add(CreateDataGridViewTextBoxCell(each._source.t_title)); row.Cells.Add(CreateDataGridViewTextBoxCell(langDic[each._source.lang])); row.Cells.Add(CreateDataGridViewTextBoxCell(each._source.journal)); row.Cells.Add(CreateDataGridViewTextBoxCell(each._source.year)); row.Cells.Add(CreateDataGridViewTextBoxCell(string.Join(",", each._source.authors))); DateTime dt = new DateTime(1970, 1, 1); dt = dt.AddSeconds(each._source.index_date); row.Cells.Add(CreateDataGridViewTextBoxCell(dt.ToString("yyyy年M月d日"))); row.Cells.Add(CreateDataGridViewTextBoxCell(each._source.url)); dgv.Rows.Add(row); } } break; case 4: Mooc mooc = (Mooc)data; if (mooc.hits.Count > 0) { foreach (var each in mooc.hits) { DataGridViewRow row = new DataGridViewRow(); row.Cells.Add(CreateDataGridViewTextBoxCell(each._source.title)); row.Cells.Add(CreateDataGridViewTextBoxCell(each._source.category)); row.Cells.Add(CreateDataGridViewTextBoxCell(each._source.language)); row.Cells.Add(CreateDataGridViewTextBoxCell(each._source.duration)); row.Cells.Add(CreateDataGridViewTextBoxCell(string.Join(",", each._source.speakers))); DateTime dt = new DateTime(1970, 1, 1); dt = dt.AddSeconds(each._source.index_date); row.Cells.Add(CreateDataGridViewTextBoxCell(dt.ToString("yyyy年M月d日"))); row.Cells.Add(CreateDataGridViewTextBoxCell(each._source.url)); dgv.Rows.Add(row); } } break; } } private DataGridViewTextBoxCell CreateDataGridViewTextBoxCell(object value) { DataGridViewTextBoxCell textBoxCell = new DataGridViewTextBoxCell(); textBoxCell.Value = value; return textBoxCell; } private void txtQuery_KeyDown(object sender, KeyEventArgs e) { if(e.KeyCode == Keys.Enter) { btnSearch.PerformClick(); } } private bool IsNumber(string text) { bool result = false; try { int num = Convert.ToInt32(text); return true; } catch(Exception ex) { result = false; } return result; } private void btnPre_Click(object sender, EventArgs e) { if (currentPage > 1) { currentPage--; btnSearch.PerformClick(); } } private void btnNext_Click(object sender, EventArgs e) { if (currentPage < pageTotal) { currentPage ; btnSearch.PerformClick(); } } private void txtCurPage_KeyDown(object sender, KeyEventArgs e) { if(e.KeyCode == Keys.Enter) { if (IsNumber(txtCurPage.Text)) { int page = Convert.ToInt32(txtCurPage.Text); if (page < 1) { currentPage = 1; } else if (page > pageTotal) { currentPage = pageTotal; } else { currentPage = page; } btnSearch.PerformClick(); } } } private void tabControl1_SelectedIndexChanged(object sender, EventArgs e) { currentPage = 1; } } }
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