常用jQuery ajax代码片段

$.ajax({
    type: "POST",
    url: "http://127.0.0.1:9999/api/demo/CURD",
    data: JSON.stringify({
        token: "sgToken",
        jsonPath: "user",
        username: "测试账号",
        password: "123456",
        name: "测试人员",
        role: "teacher"
    }),
    headers: {"Content-Type": "application/json"},
    success: d => {
        switch (d.code) {
            case 0:
                console.log("请求成功", d);
                break;
            case -404:
                console.log("跳转到登录页面", d);
                break;
            case -1:
            default:
                console.log("获取失败", d);
                break;
        }
    }, error: d => {
        console.log("请求报错", d);
    }
});