protected void Bind()
{
try
{
GetJson getJson = new GetJson();
JObject file = JObject.Parse(getJson.GetJsonByUrl(_bookUrl));
this.labelTitle.Text = "《" + file["title"].ToString().Trim() + "》";
this.labelAuthor.Text = file["author"].ToString().Trim() == "[]" ? file["author"].ToString().Trim() : file["author"][0].ToString().Trim();
this.labelCompany.Text = file["publisher"].ToString().Trim();
this.labelYear.Text = file["pubdate"].ToString().Trim();
this.labelPageNum.Text = file["pages"].ToString().Trim();
this.labelISBN.Text = file["isbn10"].ToString().Trim();
this.labelPrice.Text = file["price"].ToString().Trim();
this.pictureBoxBook.ImageLocation = file["image"].ToString().Trim();
this.textBoxIntro.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(object sender, EventArgs e)
{
string tagString = textBoxSearch.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("序列", typeof(int));
dt.Columns.Add("图书名称", typeof(string));
dt.Columns.Add("作者",typeof(string));
dt.Columns.Add("出版社", typeof(string));
dt.Columns.Add("出版年", typeof(string));
dt.Columns.Add("页数", typeof(string));
dt.Columns.Add("ISBN号", typeof(string));
dt.Columns.Add("售价", typeof(string));
dt.Columns.Add("bookUrl", typeof(string));
int order = 0;
string name = "";
string author = "";
string company = "";
string year = "";
string pageNum = "";
string ISBN = "";
string price = "";
string bookUrl = "";
GetJson getJson = new GetJson();
//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)
{
order++;//序列递增
name = file["title"].ToString().Trim();
author = file["author"].ToString().Trim() == "[]" ? file["author"].ToString().Trim() : file["author"][0].ToString().Trim();
company = file["publisher"].ToString().Trim() ;
year = file["pubdate"].ToString().Trim();
pageNum = 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(order, name, author, company, year, pageNum, ISBN, price,bookUrl);
}
if (order == 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！");
return;
}
}