XMOJ-Script-dev · boomzero · Oct 4, 2025 · Oct 2, 2025 · Oct 2, 2025 · Oct 2, 2025
diff --git a/Update.json b/Update.json
@@ -3080,6 +3080,118 @@
                 }
             ],
             "Notes": "请尽快升级至本版本！"
+        },
+        "2.4.1": {
+            "UpdateDate": 1759412851092,
+            "Prerelease": true,
+            "UpdateContents": [
+                {
+                    "PR": 861,
+                    "Description": "Update CSS selector"
+                }
+            ],
+            "Notes": "No release notes were provided for this release."
+        },
+        "2.4.2": {
+            "UpdateDate": 1759413584731,
+            "Prerelease": true,
+            "UpdateContents": [
+                {
+                    "PR": 863,
+                    "Description": "修复“NaN年前“"
+                }
+            ],
+            "Notes": "修复“NaN年前“"
+        },
+        "2.4.3": {
+            "UpdateDate": 1759414259108,
+            "Prerelease": true,
+            "UpdateContents": [
+                {
+                    "PR": 865,
+                    "Description": "删除获取数据功能"
+                }
+            ],
+            "Notes": "因为它利用的bug被修复了"
+        },
+        "2.4.4": {
+            "UpdateDate": 1759417362937,
+            "Prerelease": true,
+            "UpdateContents": [
+                {
+                    "PR": 866,
+                    "Description": "比赛题目页面里左侧栏加入题目序号列表"
+                }
+            ],
+            "Notes": "#860 ..."
+        },
+        "2.4.5": {
+            "UpdateDate": 1759487413226,
+            "Prerelease": true,
+            "UpdateContents": [
+                {
+                    "PR": 869,
+                    "Description": "Update CSS selector (again...)"
+                }
+            ],
+            "Notes": "为什么这个破东西老是换位置"
+        },
+        "2.4.6": {
+            "UpdateDate": 1759548958578,
+            "Prerelease": true,
+            "UpdateContents": [
+                {
+                    "PR": 871,
+                    "Description": "Add tooltip for ProblemSwitcher"
+                }
+            ],
+            "Notes": "现在, 你只需要将鼠标悬浮在比赛题目切换器上方, 即可查看题目名称"
+        },
+        "2.4.7": {
+            "UpdateDate": 1759549826774,
+            "Prerelease": true,
+            "UpdateContents": [
+                {
+                    "PR": 872,
+                    "Description": "修复获取数据"
+                }
+            ],
+            "Notes": "funny"
+        },
+        "2.5.0": {
+            "UpdateDate": 1759568103629,
+            "Prerelease": false,
+            "UpdateContents": [
+                {
+                    "PR": 861,
+                    "Description": "Update CSS selector"
+                },
+                {
+                    "PR": 863,
+                    "Description": "修复“NaN年前“"
+                },
+                {
+                    "PR": 865,
+                    "Description": "删除获取数据功能"
+                },
+                {
+                    "PR": 866,
+                    "Description": "比赛题目页面里左侧栏加入题目序号列表"
+                },
+                {
+                    "PR": 869,
+                    "Description": "Update CSS selector (again...)"
+                },
+                {
+                    "PR": 871,
+                    "Description": "Add tooltip for ProblemSwitcher"
+                },
+                {
+                    "PR": 872,
+                    "Description": "修复获取数据"
+                }
+            ],
+            "Notes": "XMOJ-Script 2.5.0 新增了比赛题目切换器，方便您在题目之间快速切换。此功能默认启用，您也可以在设置中禁用它。本版本还修复了一个导致时间显示为“NaN年前”的错误, 更新了一些 CSS selector，以适应 XMOJ 网站的最新变化."
         }
     }
 }
diff --git a/XMOJ.user.js b/XMOJ.user.js
@@ -1,6 +1,6 @@
 // ==UserScript==
 // @name         XMOJ
-// @version      2.4.0
+// @version      2.5.0
 // @description  XMOJ增强脚本
 // @author       @XMOJ-Script-dev, @langningchen and the community
 // @namespace    https://github/langningchen
@@ -81,7 +81,7 @@ let SmartAlert = (Message) => {
  */
 let GetRelativeTime = (Input) => {
     try {
-        Input = new Date(Input);
+        Input = new Date(parseInt(Input));
         let Now = new Date().getTime();
         let Delta = Now - Input.getTime();
         let RelativeName = "";
@@ -1506,6 +1506,8 @@ async function main() {
                         }, {
                             "ID": "RefreshSolution", "Type": "F", "Name": "状态页面结果自动刷新每次只能刷新一个"
                         }, {"ID": "CopyMD", "Type": "A", "Name": "复制题目或题解内容"}, {
+                            "ID": "ProblemSwitcher", "Type": "A", "Name": "比赛题目切换器"
+                        }, {
                             "ID": "OpenAllProblem", "Type": "A", "Name": "比赛题目界面一键打开所有题目"
                         }, {
                             "ID": "CheckCode", "Type": "A", "Name": "提交代码前对代码进行检查", "Children": [{
@@ -1642,8 +1644,60 @@ async function main() {
                     }
                 } else if (location.pathname == "/problem.php") {
                     await RenderMathJax();
-                    if (SearchParams.get("cid") != null) {
+                    if (SearchParams.get("cid") != null && UtilityEnabled("ProblemSwitcher")) {
                         document.getElementsByTagName("h2")[0].innerHTML += " (" + localStorage.getItem("UserScript-Contest-" + SearchParams.get("cid") + "-Problem-" + SearchParams.get("pid") + "-PID") + ")";
+                        let ContestProblemList = localStorage.getItem("UserScript-Contest-" + SearchParams.get("cid") + "-ProblemList");
+                        if (ContestProblemList == null) {
+                            const contestReq = await fetch("https://www.xmoj.tech/contest.php?cid=" + SearchParams.get("cid"));
+                            const res = await contestReq.text();
+                            if (contestReq.status === 200 && res.indexOf("比赛尚未开始或私有，不能查看题目。") === -1) {
+                                const parser = new DOMParser();
+                                const dom = parser.parseFromString(res, "text/html");
+                                const rows = (dom.querySelector("#problemset > tbody")).rows;
+                                let problemList = [];
+                                for (let i = 0; i < rows.length; i++) {
+                                    problemList.push({
+                                        "title": rows[i].children[2].innerText,
+                                        "url": rows[i].children[2].children[0].href
+                                    });
+                                }
+                                localStorage.setItem("UserScript-Contest-" + SearchParams.get("cid") + "-ProblemList", JSON.stringify(problemList));
+                                ContestProblemList = JSON.stringify(problemList);
+                            }
+                        }
+
+                        let problemSwitcher = document.createElement("div");
+                        problemSwitcher.style.position = "fixed";
+                        problemSwitcher.style.top = "50%";
+                        problemSwitcher.style.left = "0";
+                        problemSwitcher.style.transform = "translateY(-50%)";
+                        problemSwitcher.style.maxHeight = "80vh";
+                        problemSwitcher.style.overflowY = "auto";
+                        if (document.querySelector("html").getAttribute("data-bs-theme") == "dark") {
+                            problemSwitcher.style.backgroundColor = "rgba(0, 0, 0, 0.8)";
+                        } else {
+                            problemSwitcher.style.backgroundColor = "rgba(255, 255, 255, 0.8)";
+                        }
+                        problemSwitcher.style.padding = "10px";
+                        problemSwitcher.style.borderRadius = "0 10px 10px 0";
+                        problemSwitcher.style.display = "flex";
+                        problemSwitcher.style.flexDirection = "column";
+
+                        let problemList = JSON.parse(ContestProblemList);
+                        for (let i = 0; i < problemList.length; i++) {
+                            let buttonText = "";
+                            if (i < 26) {
+                                buttonText = String.fromCharCode(65 + i);
+                            } else {
+                                buttonText = String.fromCharCode(97 + (i - 26));
+                            }
+                            let activeClass = "";
+                            if (problemList[i].url === location.href) {
+                                activeClass = "active";
+                            }
+                            problemSwitcher.innerHTML += `<a href="${problemList[i].url}" title="${problemList[i].title.trim()}" class="btn btn-outline-secondary mb-2 ${activeClass}">${buttonText}</a>`;
+                        }
+                        document.body.appendChild(problemSwitcher);
                     }
                     if (document.querySelector("body > div > div.mt-3 > h2") != null) {
                         document.querySelector("body > div > div.mt-3").innerHTML = "没有此题目或题目对你不可见";
@@ -1669,6 +1723,12 @@ async function main() {
                         if (SubmitLink == null) {
                             SubmitLink = document.querySelector('.mt-3 > center:nth-child(1) > a:nth-child(9)');
                         }
+                        if (SubmitLink == null) { //为什么这个破东西老是换位置
+                            SubmitLink = document.querySelector('.mt-3 > center:nth-child(1) > a:nth-child(7)');
+                        }
+                        if (SubmitLink == null) { //tmd又换位置
+                            SubmitLink = document.querySelector('.mt-3 > center:nth-child(1) > a:nth-child(8)');
+                        }
                         let SubmitButton = document.createElement('button');
                         SubmitButton.id = 'SubmitButton';
                         SubmitButton.className = 'btn btn-outline-secondary';
@@ -3470,7 +3530,7 @@ int main()
             break;
         Input.push_back(Data);
     }
-    throw runtime_error("[" + Base64Encode(Input.c_str()) + "]");
+    throw logic_error("[" + Base64Encode(Input.c_str()) + "]");
     return 0;
 }`;
 

diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xmoj-script",
-  "version": "2.4.0",
+  "version": "2.5.0",
   "description": "an improvement script for xmoj.tech",
   "main": "AddonScript.js",
   "scripts": {