▶ 运行代码fetch("/api/users")
    .then(response => response.json())
    .then(data => console.log(data))
    .catch(error => console.error("错误:", error));

// async/await 方式
async function loadData() {
    let response = await fetch("/api/users");
    let data = await response.json();
    console.log(data);
}