6. TS

1. Fetch发GET/POST请求

• 发送GET请求

// GET 发送到`https://www.bing.com/search?q=typescript`
// 拼接问号: URLSearchParams
const params = new URLSearchParams({
  q: 'typescript',
});
const res = await fetch(`https://www.bing.com/search?${params}`, {
  method: 'GET',
  headers: { 'Accept': 'application/json' }
});
const data = await res.json(); // 获取结果

• 发送POST请求

// POST
const res = await fetch('/api/data', {
  method: 'POST',
  headers: { 'Content-Type': 'application/json' },
  body: JSON.stringify({ msg: 'hello' })
});
const data = await res.json();