request 怎么用js

npm install request

const request = require('request');

request('https://api.example.com/data', (error, response, body) => {
  if (!error && response.statusCode == 200) {
    console.log(body); // 打印响应内容
  }
});

const request = require('request');

const data = { key: 'value' };

request.post({
  url: 'https://api.example.com/submit',
  form: data,
}, (error, response, body) => {
  if (!error && response.statusCode == 200) {
    console.log(body); // 打印响应内容
  }
});

request.get({
  url: 'https://api.example.com/data',
  timeout: 5000, // 5秒超时
}, (error, response, body) => {
  if (error) {
    console.error('请求超时:', error);
  } else {
    console.log(body);
  }
});

request.get('https://api.example.com/data', (error, response, body) => {
  if (!error && response.statusCode == 200) {
    try {
      const data = JSON.parse(body);
      console.log(data);
    } catch (parseError) {
      console.error('JSON 解析错误:', parseError);
    }
  }
});

request.get('https://api.example.com/data', (error, response, body) => {
  if (error) {
    console.error('请求错误:', error);
  } else if (response.statusCode !== 200) {
    console.error('服务器错误:', response.statusCode);
  } else {
    console.log(body);
  }
});