武大综测F2年度计算小工具
// ==UserScript==
// @name 武大综测F2年度计算小工具
// @namespace whu
// @version 1.2
// @author game-loader
// @description 计算武大综测F2部分
// @homepage https://github.com/game-loader
// @match https://jwgl.whu.edu.cn/cjcx/cjcx_cxDgXscj.html*
// @grant GM_xmlhttpRequest
// ==/UserScript==
(function () {
"use strict";
// 创建小窗口
var container = document.createElement("div");
container.style.position = "fixed";
container.style.top = "50%";
container.style.right = "20%";
container.style.transform = "translate(50%, -50%)";
container.style.backgroundColor = "#ffffff";
container.style.padding = "20px";
container.style.border = "1px solid #000000";
container.style.zIndex = "1000";
// 创建年份下拉框
var yearSelect = document.createElement("select");
yearSelect.innerHTML = `
<option value="2021">2021</option>
<option value="2022">2022</option>
<option value="2023">2023</option>
<option value="2024">2024</option>
`;
container.appendChild(yearSelect);
// 添加距离
var spacer = document.createElement("div");
spacer.style.height = "10px";
container.appendChild(spacer);
// 创建计算按钮
var calculateButton = document.createElement("button");
calculateButton.textContent = "计算综测F2";
calculateButton.style.backgroundColor = "#5cb3cc";
calculateButton.style.color = "#ffffff";
calculateButton.style.border = "none";
calculateButton.style.borderRadius = "5px";
calculateButton.style.padding = "8px 16px";
calculateButton.style.boxShadow = "0px 2px 4px rgba(0, 0, 0, 0.4)";
container.appendChild(calculateButton);
// Create the query elective courses button
var queryButton = document.createElement("button");
queryButton.textContent = "查询选修课";
queryButton.style.backgroundColor = "#5cb3cc";
queryButton.style.color = "#ffffff";
queryButton.style.border = "none";
queryButton.style.borderRadius = "5px";
queryButton.style.padding = "8px 16px";
queryButton.style.boxShadow = "0px 2px 4px rgba(0, 0, 0, 0.4)";
queryButton.style.marginLeft = "20px"; // Add space between the buttons
container.appendChild(queryButton);
// 创建位数选择下拉框
var decimalSelect = document.createElement("select");
decimalSelect.innerHTML = `
<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
<option value="5">5</option>
`;
container.appendChild(decimalSelect);
// 添加提示文本
var decimalLabel = document.createElement("p");
decimalLabel.textContent = "选择保留的小数位数：";
container.insertBefore(decimalLabel, decimalSelect);
// 将小窗口添加到页面中
document.body.appendChild(container);
// 设置小窗口样式
container.style.width = "300px";
container.style.height = "200px";
container.style.overflow = "auto";
// 获取gnmkdmKey的值
var gnmkdmKey = document.getElementById("gnmkdmKey").value;
// 构造请求URL和postData
var url = "https://jwgl.whu.edu.cn/cjcx/cjcx_cxXsgrcj.html";
var params = "doType=query&gnmkdm=" + encodeURIComponent(gnmkdmKey);
// 最终请求URL
var finalUrl = url + "?" + params;
// Bind click event to the query button
queryButton.addEventListener("click", function () {
var postData =
"xnm=" +
yearSelect.value +
"&xqm=&kcbj=&_search=false&nd=" +
Date.now() +
"&queryModel.showCount=50&queryModel.currentPage=1&queryModel.sortName=&queryModel.sortOrder=asc&time=0";
// Perform the same POST request as the calculate button
// console.log(postData);
GM_xmlhttpRequest({
method: "POST",
url: finalUrl,
headers: {
"Content-Type": "application/x-www-form-urlencoded",
},
data: postData,
onload: function (response) {
var responseData = JSON.parse(response.responseText);
let items = responseData.items;
// console.log(items);
// Only consider items where kcxzmc includes "选修"
var electiveItems = items.filter((item) => {
// console.log('item:', items[item]);
// console.log('kcxzmc:', items[item] && items[item].kcxzmc);
return (
item && items[item].kcxzmc && items[item].kcxzmc.includes("选修")
);
});
// Create a label above the elective list
var electiveListLabel = document.createElement("p");
electiveListLabel.textContent = "请选择计入必修的选修课";
container.appendChild(electiveListLabel);
// Display these items in a list with checkboxes
var electiveList = document.createElement("ul");
electiveList.style.listStyleType = "none";
electiveList.style.border = "1px solid black"; // Add border to the list
electiveList.style.padding = "10px"; // Add some padding
electiveList.style.marginTop = "20px"; // Add margin at the top
electiveItems.forEach((item) => {
var listItem = document.createElement("li");
listItem.style.marginTop = "5px";
listItem.style.display = "flex"; // Use flex layout
listItem.style.alignItems = "center"; // Center-align items vertically
var checkbox = document.createElement("input");
checkbox.type = "checkbox";
checkbox.value = item.kcmc;
checkbox.style.marginRight = "10px"; // Add some space between the checkbox and the label
listItem.appendChild(checkbox);
var label = document.createElement("label");
label.textContent = item.kcmc;
listItem.appendChild(label);
electiveList.appendChild(listItem);
});
// Add the list to the container
container.appendChild(electiveList);
},
});
});
// 绑定按钮点击事件
calculateButton.addEventListener("click", function () {
let postData =
"xnm=" +
yearSelect.value +
"&xqm=&kcbj=&_search=false&nd=" +
Date.now() +
"&queryModel.showCount=70&queryModel.currentPage=1&queryModel.sortName=&queryModel.sortOrder=asc&time=0";
// 发送POST请求
GM_xmlhttpRequest({
method: "POST",
url: finalUrl,
headers: {
"Content-Type": "application/x-www-form-urlencoded",
},
data: postData,
onload: function (response) {
var responseData = JSON.parse(response.responseText);
let items = responseData.items;
// console.log(items);
// 创建变量用于存储必修成绩、选修成绩和必修学分
var requiredScore = 0;
var electiveScore = 0;
var requiredCredits = 0;
// Get the selected elective courses
var selectedElectives = Array.from(
container.querySelectorAll('input[type="checkbox"]:checked'),
).map((input) => input.value);
// Iterate through each item in the items array
for (var i = 0; i < items.length; i++) {
var item = items[i];
var kcxzmc = item.kcxzmc;
var bfzcj = parseFloat(item.bfzcj);
var xf = parseFloat(item.xf);
if (kcxzmc.includes("必修")) {
requiredScore += bfzcj * xf;
requiredCredits += xf;
} else if (kcxzmc.includes("选修")) {
if (selectedElectives.includes(item.kcmc)) {
// Treat the selected elective courses as required courses
requiredScore += bfzcj * xf;
requiredCredits += xf;
} else {
// Only consider the non-selected elective courses for the elective score
electiveScore += bfzcj * xf;
}
}
}
// 计算必修课平均成绩和选修课成绩
var requiredGrade = requiredScore / requiredCredits;
var electiveGrade = electiveScore * 0.002;
// 在窗口中显示结果
var resultElement = document.createElement("div");
resultElement.style.marginTop = "10px";
resultElement.textContent =
"必修课： " +
requiredGrade.toFixed(decimalSelect.value) +
"，选修课： " +
electiveGrade.toFixed(decimalSelect.value) +
",总成绩：" +
(requiredGrade + electiveGrade).toFixed(decimalSelect.value);
container.appendChild(resultElement);
},
});
});
})();