GET 请求

JumpKick.HttpLib — GET 请求

一、基础语法

Http.Get("目标地址")
.OnSuccess(result => {
    // 请求成功回调:接收网页源码文本
})
.OnFail(webexception => {
    // 请求失败回调:捕获网络异常
})
.Go(); // 启动异步网络请求Code language: JavaScript (javascript)
  • OnSuccess:连接成功、服务器正常响应时触发
  • OnFail:域名错误、无法连接、404、网络中断等异常触发
  • .Go():执行请求,异步运行,不阻塞主线程

1:最简正常请求(无异常捕获)

缺少 OnFail,一旦网络出错,程序直接崩溃弹窗

using System;
using JumpKick.HttpLib;

class Program
{
    static void Main(string[] args)
    {
        Http.Get("https://httpbin.org/html")
        .OnSuccess(result =>
        {
            Console.WriteLine(result);
        })
        .Go();

        Console.ReadKey();
    }
}Code language: JavaScript (javascript)

2:成功和异常捕获

using System;
using JumpKick.HttpLib;

class Program
{
    static void Main(string[] args)
    {
        Http.Get("https://httpbin.org/html")
        .OnSuccess(result =>
        {
            Console.WriteLine("==== 请求成功 ====");
            Console.WriteLine(result);
        })
        .OnFail(webexception =>
        {
            Console.WriteLine("==== 请求异常 ====");
            Console.WriteLine(webexception.Message);
        })
        .Go();

        Console.ReadKey();
    }
}Code language: JavaScript (javascript)

3:主动制造错误

故意写错域名https://httpbin.org/html1 (末尾多字母l),用来测试 OnFail 是否生效

using System;
using JumpKick.HttpLib;

class Program
{
    static void Main(string[] args)
    {
        // 错误地址:故意增加多余字母制造域名解析失败
        Http.Get("https://httpbin.org/htmll")
        .OnSuccess(result =>
        {
            Console.WriteLine("==== 请求成功 ====");
            Console.WriteLine(result);
        })
        .OnFail(webexception =>
        {
            Console.WriteLine("==== 请求异常(成功捕获) ====");
            Console.WriteLine("异常信息:" + webexception.Message);
        })
        .Go();

        Console.ReadKey();
    }
}Code language: JavaScript (javascript)

例子

// 不存在的域名,稳定触发异常
Http.Get("https://no-website-test-9999.test")
.OnSuccess(result =>
{
    Console.WriteLine("==== 请求成功 ====");
    Console.WriteLine(result);
})
.OnFail(webexception =>
{
    Console.WriteLine("==== 请求异常(成功捕获) ====");
    Console.WriteLine("异常信息:" + webexception.Message);
})
.Go();
Console.ReadKey();Code language: JavaScript (javascript)

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