protected void Bind()
{
try
{
Json getJson = new Json();
JObject file = JObject.Parse(getJson.GetJsonByUrl(_bookUrl));
this.labelBook.Text = "《" + file["title"].ToString().Trim() + "》";
this.labAuthor.Text = file["author"].ToString().Trim() == "[]" ? file["author"].ToString().Trim() : file["author"][0].ToString().Trim();
this.labPublisher.Text = file["publisher"].ToString().Trim();
this.labPubDate.Text = file["pubdate"].ToString().Trim();
this.labPage.Text = file["pages"].ToString().Trim();
this.labISBN.Text = file["isbn10"].ToString().Trim();
this.labPrice.Text = file["price"].ToString().Trim();
this.pictureBox.ImageLocation = file["image"].ToString().Trim();
this.textContent.Text = file["summary"].ToString().Trim();
}
catch (Exception)
{
}
}
/// <summary>
/// 搜索按钮的点击事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnSearch_Click_1(object sender, EventArgs e)
{
string tagString = tbxSearch.Text.Trim();
if (tagString != "输入图书关键字进行查询" && tagString != "")
{
try
{
//创建一个table储存读到的数据
DataTable dt = new DataTable();
dt.Columns.Add("序号", typeof(int));
dt.Columns.Add("书名", typeof(string));
dt.Columns.Add("作者", typeof(string));
dt.Columns.Add("出版社", typeof(string));
dt.Columns.Add("出版日期", typeof(string));
dt.Columns.Add("页数", typeof(string));
dt.Columns.Add("单价", typeof(string));
dt.Columns.Add("ISBN", typeof(string));
dt.Columns.Add("bookUrl", typeof(string));
int number = 0;
string bookName = "";
string bookAuthor = "";
string publisher = "";
string pubDate = "";
string pages = "";
string price = "";
string ISBN = "";
string bookUrl = "";
Json getJson = new Json();
//利用Newtonsoft解析Json
JObject jobject = JObject.Parse(getJson.GetJsonByTag(tagString));
var jsonFile = from file in jobject["books"].Children() select file;
foreach (var file in jsonFile)
{
number++;//序列递增
bookName = file["title"].ToString().Trim();
bookAuthor = file["author"].ToString().Trim() == "[]" ? file["author"].ToString().Trim() : file["author"][0].ToString().Trim();
publisher = file["publisher"].ToString().Trim();
pubDate = file["pubdate"].ToString().Trim();
pages = file["pages"].ToString().Trim();
ISBN = file["isbn10"].ToString().Trim();
price = file["price"].ToString().Trim();
bookUrl = file["url"].ToString().Trim();
//循环向table里面写入数据
dt.Rows.Add(number, bookName, bookAuthor, publisher, pubDate, pages, ISBN, price, bookUrl);
}
if (number == 0)
{
MessageBox.Show("没有查询到相关书籍！");
}
else
{
//绑定控件
this.dataGridView1.AutoGenerateColumns = false;
this.dataGridView1.DataSource = dt;
}
}
catch (Exception)
{
MessageBox.Show("查询出错,请检查您的网络连接！");
return;
}
}
else
{
MessageBox.Show("请输入相应的图书关键字,比如书名、ISBN号等");
return;
}
}