首页 ISBN图书书号查询 ISBN图书书号查询示例代码 搜索书名[C#]

搜索书名示例代码C#

作者: 阅读数:1141 上传时间:2025-04-02

搜索书名

using System;
using System.Net.Http;
using System.Threading.Tasks;
using Newtonsoft.Json.Linq;

//await Isbn.SearchAsync("老人与海");
class Isbn
{
    // 替换成你的AppKey
    private const string AppKey = "YOUR_APPKEY_HERE";
	
	public static async Task SearchAsync(string keyword)
    {
        try
        {
            using (HttpClient client = new HttpClient())
            {
                // 构造请求URL
                string url = $"https://api.jisuapi.com/isbn/search?appkey={AppKey}&keyword={Uri.EscapeDataString(keyword)}";

                // 发送GET请求
                HttpResponseMessage response = await client.GetAsync(url);
                
                // 确保成功响应
                response.EnsureSuccessStatusCode();

                // 读取响应内容
                string responseBody = await response.Content.ReadAsStringAsync();
                JObject result = JObject.Parse(responseBody);

                // 处理API返回状态
                if ((int)result["status"] == 0)
                {
                    // 解析信息
					JToken data = result["result"];
					Console.WriteLine(data["keyword"]+" "+data["total"]+" "+data["pagenum"]+" "+data["pagesize"]);
                    foreach (var item in data["list"])
                    {						
                        Console.WriteLine($"{item["title"]} {item["author"]} {item["pic"]} {item["isbn"]}");
                    }
                }
                else
                {
                    Console.WriteLine($"查询失败:{result["status"]} {result["msg"]}");
                }
            }
        }
        catch (HttpRequestException ex)
        {
            Console.WriteLine($"请求异常:{ex.Message}");
        }
        catch (Exception ex)
        {
            Console.WriteLine($"发生错误:{ex.Message}");
        }
    }
	
	static async Task Main(string[] args)
    {
        //await Isbn.SearchAsync("老人与海");
    }
}