操作浏览器模拟答题

[YDX-2147483647]

import { firefox } from "playwright"

const BASE = "http://localhost:8000"

const browser = await firefox.launch({
    headless: true,
    slowMo: 50,
})
const page = await browser.newPage()

await page.goto(`${BASE}/contest/`)

// TODO: 改成正式CAS
await page.waitForURL("https://login.bit.edu.cn/devcas/login*")
await page.getByLabel("Username:").fill('Whatever')
await page.getByLabel("Password:").fill('Whatever')
await page.getByRole('button', { name: 'LOGIN' }).click()

while (true) {
    await page.waitForURL(`${BASE}/contest/`)
    const choices = page.getByRole('radio')
    const n_choices = await choices.count()
    for (const max of [0.1, 0.3, 0.31, 0.7, 0.9]) {
        await choices.nth(Math.floor(n_choices * Math.random() * max)).click()
    }
    await page.getByRole('button', { name: '提交' }).click()

    await page.waitForURL(`${BASE}/info/`)
    console.log(await page.locator('main > div > div').textContent())
    await page.goto(`${BASE}/contest/`)
}

pnpm add -D playwright
pnpm add -D "@playwright/browser-firefox"
pnpm exec playwright install firefox
pnpm exec node <这个文件>

// package.json
{
    "name": "auto-contest",
    "version": "1.0.0",
    "description": "",
    "type": "module",
    "scripts": {
      "contest": "node src/contest.js"
    },
    "devDependencies": {
      "@playwright/browser-firefox": "^1.46.1",
      "playwright": "^1.46.1"
    }
}