第一步：GetDataSource.cs类，用来通过HTTP协议从网络获取json文件，并通过文件流操作将json转化为string类型返回
第二步：通过c#语言在visual studio上画图形界面
第三步：引用”using Newtonsoft.Json.Linq;”，使用JObject来解析返回的string类型的json文件，获取符合关键字”q”的所有图书
遍历文件获取图书信息，将内容添加带List集合上，并绑定到datagridview.显示在窗体上；
第四步：通过传参数（图书的API），获取每本图书的信息，并显示在WinForm窗体上。
第五步：修改程序，使用多线程和委托技术，防止在获取大量数据时候界面卡死情况。
Books.cs
public class Books
{
/// <summary>
/// 书名
/// </summary>
public string Title { get; set; }
/// <summary>
/// 作者
/// </summary>
public string Author { get; set; }
/// <summary>
/// API地址
/// </summary>
public string Url { get; set; }
/// <summary>
/// 页数
/// </summary>
public string Pages { get; set; }
/// <summary>
/// 价格
/// </summary>
public string Price { get; set; }
/// <summary>
/// 序号
/// </summary>
public int Index { get; set; }
}GetDataSource.cs
public class GetDataSource
{
/// <summary>
/// 通过http协议从网络上获取json文件内容
/// </summary>
/// <param name="url">API地址</param>
/// <returns>将json内容以string类型返回</returns>
public string GetJsonFile(string url)
{
HttpWebRequest myRequest = null;
HttpWebResponse myHttpResponse = null;
string getUrl = url.Replace(@"\", "").Trim();
myRequest = (HttpWebRequest) WebRequest.Create(getUrl);
myHttpResponse = (HttpWebResponse) myRequest.GetResponse();
var reader = new StreamReader(myHttpResponse.GetResponseStream(), Encoding.UTF8);
string jsonFile = reader.ReadToEnd();
reader.Close();
myHttpResponse.Close();
return jsonFile;
}
/// <summary>
/// 通过标签获得图书信息
/// </summary>
/// <param name="tags">标签</param>
/// <returns>将json内容以string类型返回</returns>
public string GetTagsInfo(string tags)
{
string temp = "https://api.douban.com/v2/book/search?q=" + tags + "&start=0&count=100";
var myRequest = (HttpWebRequest) WebRequest.Create(temp);
var myHttpResponse = (HttpWebResponse) myRequest.GetResponse();
var reader = new StreamReader(myHttpResponse.GetResponseStream(), Encoding.UTF8);
string tagsFile = reader.ReadToEnd();
reader.Close();
myHttpResponse.Close();
return tagsFile;
}
}ReadAPIForm.Designer.cs
partial class ReadAPIForm
{
/// <summary>
/// 必需的设计器变量。
/// </summary>
private System.ComponentModel.IContainer components = null;
/// <summary>
/// 清理所有正在使用的资源。
/// </summary>
/// <param name="disposing">如果应释放托管资源，为 true；否则为 false。</param>
protected override void Dispose(bool disposing)
{
if (disposing && (components != null))
{
components.Dispose();
}
base.Dispose(disposing);
}
#region Windows 窗体设计器生成的代码
/// <summary>
/// 设计器支持所需的方法 - 不要
/// 使用代码编辑器修改此方法的内容。
/// </summary>
private void InitializeComponent()
{
System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(ReadAPIForm));
this.groupBox1 = new System.Windows.Forms.GroupBox();
this.btnSearch = new System.Windows.Forms.Button();
this.tbSearch = new System.Windows.Forms.TextBox();
this.pictureBox1 = new System.Windows.Forms.PictureBox();
this.dgvBookInfo = new System.Windows.Forms.DataGridView();
this.Column1 = new System.Windows.Forms.DataGridViewTextBoxColumn();
this.Column2 = new System.Windows.Forms.DataGridViewTextBoxColumn();
this.Column3 = new System.Windows.Forms.DataGridViewTextBoxColumn();
this.Column4 = new System.Windows.Forms.DataGridViewLinkColumn();
this.Column5 = new System.Windows.Forms.DataGridViewTextBoxColumn();
this.Column6 = new System.Windows.Forms.DataGridViewTextBoxColumn();
this.panel1 = new System.Windows.Forms.Panel();
this.richTbSummery = new System.Windows.Forms.RichTextBox();
this.btnCancle = new System.Windows.Forms.Button();
this.labelBookPrice = new System.Windows.Forms.Label();
this.labelBookPages = new System.Windows.Forms.Label();
this.labelBookBinding = new System.Windows.Forms.Label();
this.labelBookPublishDate = new System.Windows.Forms.Label();
this.labelBookPublisher = new System.Windows.Forms.Label();
this.labelBookTranslator = new System.Windows.Forms.Label();
this.labelBookAuthor = new System.Windows.Forms.Label();
this.labelBookID = new System.Windows.Forms.Label();
this.labelBookName = new System.Windows.Forms.Label();
this.labelSummery = new System.Windows.Forms.Label();
this.pictureBox2 = new System.Windows.Forms.PictureBox();
this.labelPrice = new System.Windows.Forms.Label();
this.labelPages = new System.Windows.Forms.Label();
this.labelBinding = new System.Windows.Forms.Label();
this.labelPubTime = new System.Windows.Forms.Label();
this.labelPublisher = new System.Windows.Forms.Label();
this.labelTrans = new System.Windows.Forms.Label();
this.labelAuthor = new System.Windows.Forms.Label();
this.labelID = new System.Windows.Forms.Label();
this.labelTitle = new System.Windows.Forms.Label();
this.groupBox1.SuspendLayout();
((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).BeginInit();
((System.ComponentModel.ISupportInitialize)(this.dgvBookInfo)).BeginInit();
this.panel1.SuspendLayout();
((System.ComponentModel.ISupportInitialize)(this.pictureBox2)).BeginInit();
this.SuspendLayout();
//
// groupBox1
//
this.groupBox1.Controls.Add(this.btnSearch);
this.groupBox1.Controls.Add(this.tbSearch);
this.groupBox1.Controls.Add(this.pictureBox1);
this.groupBox1.Dock = System.Windows.Forms.DockStyle.Top;
this.groupBox1.Location = new System.Drawing.Point(0, 0);
this.groupBox1.Margin = new System.Windows.Forms.Padding(4, 4, 4, 4);
this.groupBox1.Name = "groupBox1";
this.groupBox1.Padding = new System.Windows.Forms.Padding(4, 4, 4, 4);
this.groupBox1.Size = new System.Drawing.Size(747, 98);
this.groupBox1.TabIndex = 0;
this.groupBox1.TabStop = false;
//
// btnSearch
//
this.btnSearch.Location = new System.Drawing.Point(452, 48);
this.btnSearch.Margin = new System.Windows.Forms.Padding(4, 4, 4, 4);
this.btnSearch.Name = "btnSearch";
this.btnSearch.Size = new System.Drawing.Size(100, 29);
this.btnSearch.TabIndex = 2;
this.btnSearch.Text = "搜索";
this.btnSearch.UseVisualStyleBackColor = true;
this.btnSearch.Click += new System.EventHandler(this.btnSearch_Click);
//
// tbSearch
//
this.tbSearch.Location = new System.Drawing.Point(200, 48);
this.tbSearch.Margin = new System.Windows.Forms.Padding(4, 4, 4, 4);
this.tbSearch.Name = "tbSearch";
this.tbSearch.Size = new System.Drawing.Size(241, 25);
this.tbSearch.TabIndex = 1;
//
// pictureBox1
//
this.pictureBox1.Image = ((System.Drawing.Image)(resources.GetObject("pictureBox1.Image")));
this.pictureBox1.Location = new System.Drawing.Point(69, 25);
this.pictureBox1.Margin = new System.Windows.Forms.Padding(4, 4, 4, 4);
this.pictureBox1.Name = "pictureBox1";
this.pictureBox1.Size = new System.Drawing.Size(67, 62);
this.pictureBox1.TabIndex = 0;
this.pictureBox1.TabStop = false;
//
// dgvBookInfo
//
this.dgvBookInfo.AllowUserToResizeRows = false;
this.dgvBookInfo.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize;
this.dgvBookInfo.Columns.AddRange(new System.Windows.Forms.DataGridViewColumn[] {
this.Column1,
this.Column2,
this.Column3,
this.Column4,
this.Column5,
this.Column6});
this.dgvBookInfo.Dock = System.Windows.Forms.DockStyle.Fill;
this.dgvBookInfo.Location = new System.Drawing.Point(0, 98);
this.dgvBookInfo.Margin = new System.Windows.Forms.Padding(4, 4, 4, 4);
this.dgvBookInfo.Name = "dgvBookInfo";
this.dgvBookInfo.RowHeadersVisible = false;
this.dgvBookInfo.RowTemplate.Height = 23;
this.dgvBookInfo.SelectionMode = System.Windows.Forms.DataGridViewSelectionMode.FullRowSelect;
this.dgvBookInfo.Size = new System.Drawing.Size(747, 521);
this.dgvBookInfo.TabIndex = 1;
this.dgvBookInfo.Visible = false;
this.dgvBookInfo.CellContentClick += new System.Windows.Forms.DataGridViewCellEventHandler(this.dgvBookInfo_CellContentClick);
//
// Column1
//
this.Column1.DataPropertyName = "Index";
this.Column1.FillWeight = 76.14214F;
this.Column1.HeaderText = "序号";
this.Column1.Name = "Column1";
this.Column1.Width = 25;
//
// Column2
//
this.Column2.DataPropertyName = "Title";
this.Column2.FillWeight = 104.7716F;
this.Column2.HeaderText = "书名";
this.Column2.Name = "Column2";
//
// Column3
//
this.Column3.DataPropertyName = "Author";
this.Column3.FillWeight = 104.7716F;
this.Column3.HeaderText = "作者";
this.Column3.Name = "Column3";
//
// Column4
//
this.Column4.AutoSizeMode = System.Windows.Forms.DataGridViewAutoSizeColumnMode.Fill;
this.Column4.DataPropertyName = "Url";
this.Column4.FillWeight = 104.7716F;
this.Column4.HeaderText = "图书API";
this.Column4.Name = "Column4";
this.Column4.Resizable = System.Windows.Forms.DataGridViewTriState.True;
this.Column4.SortMode = System.Windows.Forms.DataGridViewColumnSortMode.Automatic;
//
// Column5
//
this.Column5.DataPropertyName = "Pages";
this.Column5.FillWeight = 104.7716F;
this.Column5.HeaderText = "页数";
this.Column5.Name = "Column5";
this.Column5.Width = 54;
//
// Column6
//
this.Column6.DataPropertyName = "Price";
this.Column6.FillWeight = 104.7716F;
this.Column6.HeaderText = "价格";
this.Column6.Name = "Column6";
this.Column6.Width = 54;
//
// panel1
//
this.panel1.Controls.Add(this.richTbSummery);
this.panel1.Controls.Add(this.btnCancle);
this.panel1.Controls.Add(this.labelBookPrice);
this.panel1.Controls.Add(this.labelBookPages);
this.panel1.Controls.Add(this.labelBookBinding);
this.panel1.Controls.Add(this.labelBookPublishDate);
this.panel1.Controls.Add(this.labelBookPublisher);
this.panel1.Controls.Add(this.labelBookTranslator);
this.panel1.Controls.Add(this.labelBookAuthor);
this.panel1.Controls.Add(this.labelBookID);
this.panel1.Controls.Add(this.labelBookName);
this.panel1.Controls.Add(this.labelSummery);
this.panel1.Controls.Add(this.pictureBox2);
this.panel1.Controls.Add(this.labelPrice);
this.panel1.Controls.Add(this.labelPages);
this.panel1.Controls.Add(this.labelBinding);
this.panel1.Controls.Add(this.labelPubTime);
this.panel1.Controls.Add(this.labelPublisher);
this.panel1.Controls.Add(this.labelTrans);
this.panel1.Controls.Add(this.labelAuthor);
this.panel1.Controls.Add(this.labelID);
this.panel1.Controls.Add(this.labelTitle);
this.panel1.Dock = System.Windows.Forms.DockStyle.Fill;
this.panel1.Location = new System.Drawing.Point(0, 98);
this.panel1.Margin = new System.Windows.Forms.Padding(4, 4, 4, 4);
this.panel1.Name = "panel1";
this.panel1.Size = new System.Drawing.Size(747, 521);
this.panel1.TabIndex = 2;
this.panel1.Visible = false;
//
// richTbSummery
//
this.richTbSummery.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
| System.Windows.Forms.AnchorStyles.Left)
| System.Windows.Forms.AnchorStyles.Right)));
this.richTbSummery.Location = new System.Drawing.Point(69, 365);
this.richTbSummery.Margin = new System.Windows.Forms.Padding(4, 4, 4, 4);
this.richTbSummery.Name = "richTbSummery";
this.richTbSummery.ReadOnly = true;
this.richTbSummery.Size = new System.Drawing.Size(660, 140);
this.richTbSummery.TabIndex = 22;
this.richTbSummery.Text = "";
//
// btnCancle
//
this.btnCancle.Location = new System.Drawing.Point(631, 8);
this.btnCancle.Margin = new System.Windows.Forms.Padding(4, 4, 4, 4);
this.btnCancle.Name = "btnCancle";
this.btnCancle.Size = new System.Drawing.Size(100, 29);
this.btnCancle.TabIndex = 21;
this.btnCancle.Text = "返回";
this.btnCancle.UseVisualStyleBackColor = true;
this.btnCancle.Click += new System.EventHandler(this.btnCancle_Click);
//
// labelBookPrice
//
this.labelBookPrice.AutoSize = true;
this.labelBookPrice.Location = new System.Drawing.Point(401, 331);
this.labelBookPrice.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
this.labelBookPrice.Name = "labelBookPrice";
this.labelBookPrice.Size = new System.Drawing.Size(55, 15);
this.labelBookPrice.TabIndex = 20;
this.labelBookPrice.Text = "label9";
//
// labelBookPages
//
this.labelBookPages.AutoSize = true;
this.labelBookPages.Location = new System.Drawing.Point(401, 296);
this.labelBookPages.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
this.labelBookPages.Name = "labelBookPages";
this.labelBookPages.Size = new System.Drawing.Size(55, 15);
this.labelBookPages.TabIndex = 19;
this.labelBookPages.Text = "label8";
//
// labelBookBinding
//
this.labelBookBinding.AutoSize = true;
this.labelBookBinding.Location = new System.Drawing.Point(401, 268);
this.labelBookBinding.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
this.labelBookBinding.Name = "labelBookBinding";
this.labelBookBinding.Size = new System.Drawing.Size(55, 15);
this.labelBookBinding.TabIndex = 18;
this.labelBookBinding.Text = "label7";
//
// labelBookPublishDate
//
this.labelBookPublishDate.AutoSize = true;
this.labelBookPublishDate.Location = new System.Drawing.Point(401, 228);
this.labelBookPublishDate.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
this.labelBookPublishDate.Name = "labelBookPublishDate";
this.labelBookPublishDate.Size = new System.Drawing.Size(55, 15);
this.labelBookPublishDate.TabIndex = 17;
this.labelBookPublishDate.Text = "label6";
//
// labelBookPublisher
//
this.labelBookPublisher.AutoSize = true;
this.labelBookPublisher.Location = new System.Drawing.Point(401, 191);
this.labelBookPublisher.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
this.labelBookPublisher.Name = "labelBookPublisher";
this.labelBookPublisher.Size = new System.Drawing.Size(55, 15);
this.labelBookPublisher.TabIndex = 16;
this.labelBookPublisher.Text = "label5";
//
// labelBookTranslator
//
this.labelBookTranslator.AutoSize = true;
this.labelBookTranslator.Location = new System.Drawing.Point(401, 152);
this.labelBookTranslator.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
this.labelBookTranslator.Name = "labelBookTranslator";
this.labelBookTranslator.Size = new System.Drawing.Size(55, 15);
this.labelBookTranslator.TabIndex = 15;
this.labelBookTranslator.Text = "label4";
//
// labelBookAuthor
//
this.labelBookAuthor.AutoSize = true;
this.labelBookAuthor.Location = new System.Drawing.Point(401, 121);
this.labelBookAuthor.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
this.labelBookAuthor.Name = "labelBookAuthor";
this.labelBookAuthor.Size = new System.Drawing.Size(55, 15);
this.labelBookAuthor.TabIndex = 14;
this.labelBookAuthor.Text = "label3";
//
// labelBookID
//
this.labelBookID.AutoSize = true;
this.labelBookID.Location = new System.Drawing.Point(401, 85);
this.labelBookID.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
this.labelBookID.Name = "labelBookID";
this.labelBookID.Size = new System.Drawing.Size(55, 15);
this.labelBookID.TabIndex = 13;
this.labelBookID.Text = "label2";
//
// labelBookName
//
this.labelBookName.AutoSize = true;
this.labelBookName.Location = new System.Drawing.Point(401, 50);
this.labelBookName.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
this.labelBookName.Name = "labelBookName";
this.labelBookName.Size = new System.Drawing.Size(55, 15);
this.labelBookName.TabIndex = 12;
this.labelBookName.Text = "label1";
//
// labelSummery
//
this.labelSummery.AutoSize = true;
this.labelSummery.Location = new System.Drawing.Point(20, 365);
this.labelSummery.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
this.labelSummery.Name = "labelSummery";
this.labelSummery.Size = new System.Drawing.Size(52, 15);
this.labelSummery.TabIndex = 10;
this.labelSummery.Text = "概要：";
//
// pictureBox2
//
this.pictureBox2.Location = new System.Drawing.Point(16, 24);
this.pictureBox2.Margin = new System.Windows.Forms.Padding(4, 4, 4, 4);
this.pictureBox2.Name = "pictureBox2";
this.pictureBox2.Size = new System.Drawing.Size(289, 322);
this.pictureBox2.SizeMode = System.Windows.Forms.PictureBoxSizeMode.StretchImage;
this.pictureBox2.TabIndex = 9;
this.pictureBox2.TabStop = false;
//
// labelPrice
//
this.labelPrice.AutoSize = true;
this.labelPrice.Location = new System.Drawing.Point(339, 331);
this.labelPrice.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
this.labelPrice.Name = "labelPrice";
this.labelPrice.Size = new System.Drawing.Size(52, 15);
this.labelPrice.TabIndex = 8;
this.labelPrice.Text = "价格：";
//
// labelPages
//
this.labelPages.AutoSize = true;
this.labelPages.Location = new System.Drawing.Point(339, 296);
this.labelPages.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
this.labelPages.Name = "labelPages";
this.labelPages.Size = new System.Drawing.Size(52, 15);
this.labelPages.TabIndex = 7;
this.labelPages.Text = "页数：";
//
// labelBinding
//
this.labelBinding.AutoSize = true;
this.labelBinding.Location = new System.Drawing.Point(339, 268);
this.labelBinding.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
this.labelBinding.Name = "labelBinding";
this.labelBinding.Size = new System.Drawing.Size(52, 15);
this.labelBinding.TabIndex = 6;
this.labelBinding.Text = "装帧：";
//
// labelPubTime
//
this.labelPubTime.AutoSize = true;
this.labelPubTime.Location = new System.Drawing.Point(307, 228);
this.labelPubTime.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
this.labelPubTime.Name = "labelPubTime";
this.labelPubTime.Size = new System.Drawing.Size(82, 15);
this.labelPubTime.TabIndex = 5;
this.labelPubTime.Text = "出版时间：";
//
// labelPublisher
//
this.labelPublisher.AutoSize = true;
this.labelPublisher.Location = new System.Drawing.Point(323, 191);
this.labelPublisher.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
this.labelPublisher.Name = "labelPublisher";
this.labelPublisher.Size = new System.Drawing.Size(67, 15);
this.labelPublisher.TabIndex = 4;
this.labelPublisher.Text = "出版社：";
//
// labelTrans
//
this.labelTrans.AutoSize = true;
this.labelTrans.Location = new System.Drawing.Point(339, 152);
this.labelTrans.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
this.labelTrans.Name = "labelTrans";
this.labelTrans.Size = new System.Drawing.Size(52, 15);
this.labelTrans.TabIndex = 3;
this.labelTrans.Text = "翻译：";
//
// labelAuthor
//
this.labelAuthor.AutoSize = true;
this.labelAuthor.Location = new System.Drawing.Point(339, 121);
this.labelAuthor.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
this.labelAuthor.Name = "labelAuthor";
this.labelAuthor.Size = new System.Drawing.Size(52, 15);
this.labelAuthor.TabIndex = 2;
this.labelAuthor.Text = "作者：";
//
// labelID
//
this.labelID.AutoSize = true;
this.labelID.Location = new System.Drawing.Point(355, 85);
this.labelID.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
this.labelID.Name = "labelID";
this.labelID.Size = new System.Drawing.Size(38, 15);
this.labelID.TabIndex = 1;
this.labelID.Text = "ID：";
//
// labelTitle
//
this.labelTitle.AutoSize = true;
this.labelTitle.Location = new System.Drawing.Point(339, 50);
this.labelTitle.Margin = new System.Windows.Forms.Padding(4, 0, 4, 0);
this.labelTitle.Name = "labelTitle";
this.labelTitle.Size = new System.Drawing.Size(52, 15);
this.labelTitle.TabIndex = 0;
this.labelTitle.Text = "书名：";
//
// ReadAPIForm
//
this.AcceptButton = this.btnSearch;
this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 15F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(747, 619);
this.Controls.Add(this.panel1);
this.Controls.Add(this.dgvBookInfo);
this.Controls.Add(this.groupBox1);
this.Margin = new System.Windows.Forms.Padding(4, 4, 4, 4);
this.Name = "ReadAPIForm";
this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
this.Text = "豆瓣图书阅读器";
this.groupBox1.ResumeLayout(false);
this.groupBox1.PerformLayout();
((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).EndInit();
((System.ComponentModel.ISupportInitialize)(this.dgvBookInfo)).EndInit();
this.panel1.ResumeLayout(false);
this.panel1.PerformLayout();
((System.ComponentModel.ISupportInitialize)(this.pictureBox2)).EndInit();
this.ResumeLayout(false);
}
#endregion
private System.Windows.Forms.GroupBox groupBox1;
private System.Windows.Forms.PictureBox pictureBox1;
private System.Windows.Forms.Button btnSearch;
private System.Windows.Forms.TextBox tbSearch;
private System.Windows.Forms.DataGridView dgvBookInfo;
private System.Windows.Forms.Panel panel1;
private System.Windows.Forms.Label labelSummery;
private System.Windows.Forms.PictureBox pictureBox2;
private System.Windows.Forms.Label labelPrice;
private System.Windows.Forms.Label labelPages;
private System.Windows.Forms.Label labelBinding;
private System.Windows.Forms.Label labelPubTime;
private System.Windows.Forms.Label labelPublisher;
private System.Windows.Forms.Label labelTrans;
private System.Windows.Forms.Label labelAuthor;
private System.Windows.Forms.Label labelID;
private System.Windows.Forms.Label labelTitle;
private System.Windows.Forms.Label labelBookPrice;
private System.Windows.Forms.Label labelBookPages;
private System.Windows.Forms.Label labelBookBinding;
private System.Windows.Forms.Label labelBookPublishDate;
private System.Windows.Forms.Label labelBookPublisher;
private System.Windows.Forms.Label labelBookTranslator;
private System.Windows.Forms.Label labelBookAuthor;
private System.Windows.Forms.Label labelBookID;
private System.Windows.Forms.Label labelBookName;
private System.Windows.Forms.Button btnCancle;
private System.Windows.Forms.RichTextBox richTbSummery;
private System.Windows.Forms.DataGridViewTextBoxColumn Column1;
private System.Windows.Forms.DataGridViewTextBoxColumn Column2;
private System.Windows.Forms.DataGridViewTextBoxColumn Column3;
private System.Windows.Forms.DataGridViewLinkColumn Column4;
private System.Windows.Forms.DataGridViewTextBoxColumn Column5;
private System.Windows.Forms.DataGridViewTextBoxColumn Column6;
}ReadAPIForm.cs
public partial class ReadAPIForm : Form
{
public ReadAPIForm()
{
InitializeComponent();
}
/// <summary>
/// 搜索按钮
/// </summary>
/// <param name="sender">sender</param>
/// <param name="e">e</param>
private void btnSearch_Click(object sender, EventArgs e)
{
var thread = new Thread(ThreadSearch);
thread.IsBackground = true;
thread.Start();
}
private void ThreadSearch()
{
Invoke(new Action(SearchBooks));
}
/// <summary>
/// 搜索图书信息
/// </summary>
private void SearchBooks()
{
try
{
if (!string.IsNullOrEmpty(tbSearch.Text))
{
dgvBookInfo.Visible = true;
var list = new List<Books>();
Invoke((MethodInvoker) delegate
{
var ds = new GetDataSource();
JObject reader = JObject.Parse(ds.GetTagsInfo(tbSearch.Text)); //使用Object读json字符串
IEnumerable<JToken> temp = from file in reader["books"].Children()
select file;
foreach (JToken tempFile in temp)
{
var book = new Books();
book.Title = tempFile["title"].ToString().Trim();
if (tempFile["author"].ToString().Trim() == "[]")
{
book.Author = tempFile["author"].ToString().Trim();
}
else
{
book.Author = tempFile["author"][0].ToString().Trim();
}
book.Url = tempFile["url"].ToString().Trim();
book.Pages = tempFile["pages"].ToString().Trim();
book.Price = tempFile["price"].ToString().Trim();
book.Index = list.Count + 1;
list.Add(book);
}
});
if (list.Count == 0)
{
dgvBookInfo.Visible = false;
MessageBox.Show("没有查询到相关信息或者查询信息!!");
}
else
{
Invoke((MethodInvoker) delegate { dgvBookInfo.DataSource = list; //数据绑定到datagridview
});
}
}
else
{
MessageBox.Show("请输入信息后在查找！！");
}
}
catch (Exception)
{
MessageBox.Show("没有查询到相关信息!!");
}
}
/// <summary>
/// 点击查询结果列表，获取图书详细信息
/// </summary>
/// <param name="sender">sender</param>
/// <param name="e">e</param>
private void dgvBookInfo_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
try
{
dgvBookInfo.Visible = false;
panel1.Visible = true;
int index = dgvBookInfo.CurrentRow.Index;
string temp = dgvBookInfo.Rows[index].Cells[2].Value.ToString();
var getdata = new GetDataSource();
JObject reader = JObject.Parse(getdata.GetJsonFile(temp));
labelBookName.Text = reader["title"].ToString().Trim();
labelBookID.Text = reader["id"].ToString().Trim();
labelBookAuthor.Text = "";
for (int i = 0; i < reader["author"].Count(); i++)
{
if (reader["author"].ToString().Trim() == "[]")
{
labelBookAuthor.Text = reader["author"].ToString().Trim();
}
else
{
labelBookAuthor.Text += reader["author"][i].ToString().Trim();
}
}
labelBookPublisher.Text = reader["publisher"].ToString().Trim();
labelBookPublishDate.Text = reader["pubdate"].ToString().Trim();
labelBookBinding.Text = reader["binding"].ToString().Trim();
labelBookPages.Text = reader["pages"].ToString().Trim();
labelBookPrice.Text = reader["price"].ToString().Trim();
pictureBox2.ImageLocation = reader["images"]["large"].ToString().Trim();
richTbSummery.Text = reader["summary"].ToString().Trim();
labelBookTranslator.Text = "";
for (int i = 0; i < reader["translator"].Count(); i++)
{
if (reader["translator"].ToString().Trim() == "[]")
{
labelBookTranslator.Text = reader["translator"].ToString().Trim();
}
else
{
labelBookTranslator.Text += reader["translator"][0].ToString().Trim();
}
}
}
catch (Exception)
{
MessageBox.Show("发生异常，请检查！");
}
}
/// <summary>
/// 返回按钮，隐藏显示的信息
/// </summary>
/// <param name="sender">sender</param>
/// <param name="e">e</param>
private void btnCan
cle_Click(object sender, EventArgs e)
{
panel1.Visible = false;
dgvBookInfo.Visible = true;
}
}
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