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自动评教

在目标元素内创建新按钮，点击所有id格式为rdoxx01的input元素并在txtXXX输入框内输入文字

// ==UserScript==
// @name         自动评教
// @namespace    http://tampermonkey.net/
// @version      1.1
// @description  在目标元素内创建新按钮，点击所有id格式为rdoxx01的input元素并在txtXXX输入框内输入文字
// @author       You
// @match        https://yjsy.ustb.edu.cn/*
// @grant        none
// ==/UserScript==

(function () {
    'use strict';
    var INPUT_ID_PATTERN = 'rdoxx01';
    var defaultText = '非常好没有意见';

    var style = document.createElement('style');
    style.textContent = `
        .marginright20 {
            margin-right: 20px;
        }
        .floatright {
            float: right;
        }
        .btn-primary {
            background: #00A7F7;
            border: 1px #00A7F7 solid;
            color: #fff;
        }
        button, .btn-default {
            font-size: 14px;
            line-height: 1.2;
            padding: 9px 20px;
            outline: none;
            background: #fff;
            border: 1px #77909D solid;
            color: #77909D;
            border-radius: 50px;
            cursor: pointer;
        }
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            margin: 0;
            font: inherit;
            color: inherit;
            word-spacing: normal;
            text-transform: none;
            text-indent: 0px;
            text-shadow: none;
        }
        input, button, select, textarea {
            outline: none;
        }
    `;
    document.head.appendChild(style);

    function createButton(targetElement) {
        var newButton = document.createElement('button');
        newButton.textContent = '评价';
        newButton.type = 'button';
        newButton.classList.add('btn-primary', 'floatright', 'marginright20');
        newButton.onclick = function () {
            clickInputElements();
            fillTextInputs();
        };

        targetElement.appendChild(newButton);
    }

    function clickInputElements() {
        var inputElements = document.querySelectorAll(`input[id^="rdo"][id$="${INPUT_ID_PATTERN.slice(-2)}"]`);
        console.log(`找到 ${inputElements.length} 个符合条件的 input 元素`);

        inputElements.forEach(function (inputElement) {
            inputElement.click();
        });
        console.log('所有符合条件的 input 元素已点击');
    }

    function fillTextInputs() {
        var textInputs = document.querySelectorAll('textarea[id^="txt"]');
        console.log(`找到 ${textInputs.length} 个符合条件的 textarea 元素`);
        textInputs.forEach(function (textInput) {
            if (/^txt\d{2,3}$/.test(textInput.id)) {
                textInput.value = defaultText;
            }
        });
    }

    window.addEventListener('load', function () {
        var targetEl = document.querySelector('td[align="right"][style*="padding-bottom:10px;"]');
        if (targetEl) {
            createButton(targetEl);
        }
    }, false);
})();