显示豆瓣用户id和性别

show-douban-id-and-gender.js

// ==UserScript==
// @name         显示豆瓣用户id和性别
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       J.Y Han
// @match        https://www.douban.com/people/*
// @grant        showDoubanIdAndGender
// ==/UserScript==

(function() {
    'use strict';

    function getCookie(name) {
        let nameEQ = name + "="
        let ca = document.cookie.split(';')
        let i
        let c

        for(i=0;i < ca.length;i++) {
            c = ca[i];
            while (c.charAt(0)==' ') c = c.substring(1,c.length);
            if (c.indexOf(nameEQ) === 0) {
                return c.substring(nameEQ.length,c.length).replace(/\"/g,'');
            }
        }
        return null;
    }

    let uid = ''
    const ck = getCookie('ck')
    if ($('.userface').size() > 0) {
        uid = $('.userface').attr('src').split('ul')[1].split('-')[0]
        $('.user-info .pl').append(`<div>ID: ${uid}</div>`)
    }

    if ($('.mod-usercard').size() > 0) {
        uid = $('.mod-usercard .pic img').attr('src').split('icon/u')[1].split('-')[0]
        $('.mod-usercard .usercard-loc').after(`<div>ID: ${uid}</div>`)
    }

    if (ck) {
        const loader = `<div id="gender-pending">正在获取...</div>`
        if ($('.userface').size() > 0) {
            $('.user-info .pl').append(loader)
        }
        if ($('.mod-usercard').size() > 0) {
            $('.mod-usercard .usercard-loc').after(loader)
        }
        $.ajax({
            url: `https://m.douban.com/rexxar/api/v2/user/${uid}?ck=${ck}&for_mobile=1`,
            method: 'GET',
            success: (resp) => {
                if (resp) {
                    let gender = resp.gender === 'F' ? '女' : resp.gender === 'M' ? '男' : '未设置'
                    $('#gender-pending').html(`<div>性别：${gender}</div>`)
                }
            },
            error: () => {
                $('#gender-pending').html('获取失败')
            }
        })
    }
})();