boomzero · Oct 5, 2026 · Oct 5, 2026 · Oct 5, 2026 · Oct 5, 2026 · Oct 5, 2026
diff --git a/Update.json b/Update.json
@@ -3861,6 +3861,17 @@
                 }
             ],
             "Notes": "<p>修复浏览器过滤规则隐藏导航栏占位元素、导致页面顶部内容被遮挡的问题。</p>"
+        },
+        "3.8.5": {
+            "UpdateDate": 1791201776409,
+            "Prerelease": true,
+            "UpdateContents": [
+                {
+                    "PR": 1045,
+                    "Description": "fix: restore admin add-tag button for users without tags"
+                }
+            ],
+            "Notes": "<p>修复用户没有标签时个人中心误显示加载错误和重试按钮的问题，恢复管理员的添加标签入口。修改账号页面在没有标签时隐藏标签编辑，避免提交无效修改；实际请求失败时仍可重试。</p>"
         }
     }
 }
diff --git a/XMOJ.user.js b/XMOJ.user.js
@@ -1,6 +1,6 @@
 // ==UserScript==
 // @name         XMOJ
-// @version      3.8.4
+// @version      3.8.5
 // @description  XMOJ增强脚本
 // @author       @XMOJ-Script-dev, @langningchen and the community
 // @namespace    https://github/langningchen
@@ -2310,6 +2310,12 @@ function GetProfileSolvedProblems(root = document) {
     return [...problems];
 }
 
+function IsMissingUserBadge(response) {
+    // Missing rows use an error message rather than a separate status code.
+    // Match the missing-tag phrase; authentication and other failures also have no data.
+    return response?.Success === false && typeof response.Message === "string" && /标签\s*(?:在数据库中\s*)?不存在/.test(response.Message);
+}
+
 function InitializeProfileBadge(container, userID, isAdmin) {
     let badge = document.createElement("span");
     badge.className = "badge me-2";
@@ -2341,8 +2347,9 @@ function InitializeProfileBadge(container, userID, isAdmin) {
         retry.disabled = true;
         controls.replaceChildren();
         RequestAPI("GetBadge", {UserID: userID}, response => {
-            if (!response?.Success) { Fail(response?.Message || "服务器响应异常，请重试"); return; }
-            let data = response.Data ?? {};
+            let missing = IsMissingUserBadge(response);
+            if (!response?.Success && !missing) { Fail(response?.Message || "服务器响应异常，请重试"); return; }
+            let data = missing ? {} : response.Data ?? {};
             let content = String(data.Content ?? "");
             badge.textContent = content;
             badge.hidden = content === "";
@@ -2635,41 +2642,44 @@ function InitializeAccountFeatures(authenticated) {
 
 function LoadAccountBadge(content, background, color, onLoad, onError) {
     RequestAPI("GetBadge", {"UserID": String(CurrentUsername)}, (response) => {
-        if (!response?.Success) {
+        let missing = IsMissingUserBadge(response);
+        if (!response?.Success && !missing) {
             onError(response?.Message || "服务器响应异常，请重试");
             return;
         }
-        let badge = response.Data ?? {};
+        let badge = missing ? {} : response.Data ?? {};
         content.value = String(badge.Content ?? "");
         // Color inputs cannot represent an empty value. Use explicit defaults
         // for missing/invalid colors rather than the browser's silent fallback.
         background.value = /^#[0-9a-f]{6}$/i.test(badge.BackgroundColor) ? badge.BackgroundColor : "#000000";
         color.value = /^#[0-9a-f]{6}$/i.test(badge.Color) ? badge.Color : "#ffffff";
-        onLoad();
+        onLoad(!missing);
     }, onError);
 }
 
 // Unloaded fields must never be saved as a blank replacement for an existing badge.
 function InitializeAccountBadgeLoading(content, background, color, status, onReady = () => {}) {
-    let state = {loaded: false};
+    let state = {loaded: false, exists: false};
     let retry = document.createElement("button");
     retry.type = "button";
     retry.className = "btn btn-outline-secondary mt-2";
     retry.innerText = "重试加载标签";
     status.insertAdjacentElement("afterend", retry);
     let Load = () => {
         state.loaded = false;
+        state.exists = false;
         [content, background, color].forEach(input => { input.disabled = true; });
         onReady(false);
         status.innerText = "正在加载标签...";
         retry.hidden = true;
         retry.disabled = true;
-        LoadAccountBadge(content, background, color, () => {
+        LoadAccountBadge(content, background, color, exists => {
             state.loaded = true;
-            [content, background, color].forEach(input => { input.disabled = false; });
+            state.exists = exists;
+            [content, background, color].forEach(input => { input.disabled = !exists; });
             status.innerText = "";
             retry.disabled = false;
-            onReady(true);
+            onReady(true, exists);
         }, message => {
             status.innerText = "标签加载失败：" + message;
             retry.hidden = false;
@@ -2728,11 +2738,12 @@ function InitializeAccountBadgeEditor() {
     let button = editor.querySelector("button");
     let status = editor.querySelector("[role='status']");
     container.appendChild(editor);
-    let badgeState = InitializeAccountBadgeLoading(content, background, color, status, loaded => {
-        button.disabled = !loaded;
+    let badgeState = InitializeAccountBadgeLoading(content, background, color, status, (loaded, exists) => {
+        editor.hidden = loaded && !exists;
+        button.disabled = !loaded || !exists;
     });
     button.addEventListener("click", async () => {
-        if (!badgeState.loaded) return;
+        if (!badgeState.loaded || !badgeState.exists) return;
         button.disabled = true;
         status.innerText = "";
         try {

diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xmoj-script",
-  "version": "3.8.4",
+  "version": "3.8.5",
   "description": "an improvement script for xmoj.tech",
   "main": "AddonScript.js",
   "scripts": {

diff --git a/tests/account-settings.test.cjs b/tests/account-settings.test.cjs
@@ -13,7 +13,8 @@ function Between(start, end) {
     assert.ok(source.indexOf(start) < source.indexOf(end));
     return source.slice(source.indexOf(start), source.indexOf(end));
 }
-const helpers = Between('function IsAccountSettingsPage(', 'function InitializeUserMenu(');
+const helpers = Between('function IsMissingUserBadge(', 'function InitializeProfileBadge(') +
+    Between('function IsAccountSettingsPage(', 'function InitializeUserMenu(');
 const earlyRedirect = Between('function GetAccountSettingsRedirect(', 'function InitializeAccountFeatures(') +
     Between('// Set to true by the early block', 'const CaptchaSiteKey');
 const api = Between('let RequestAPI = (', 'let SyncSettingsToCloud = (');
@@ -60,6 +61,11 @@ test('account-page migration browser regressions', {timeout: 60000}, async t =>
                         window.pendingBadgeRequest = request;
                         return;
                     }
+                    if (mode === 'missing') {
+                        request.onload({status: 200, responseText: JSON.stringify({Success: false,
+                            Message: options.missingBadgeMessage ?? '获取标签失败，该标签在数据库中不存在', Data: {}})});
+                        return;
+                    }
                     if (['network', 'timeout', 'abort'].includes(mode)) {
                         window.requestTimeout = request.timeout;
                         request[{network: 'onerror', timeout: 'ontimeout', abort: 'onabort'}[mode]]();
@@ -147,6 +153,28 @@ test('account-page migration browser regressions', {timeout: 60000}, async t =>
             assert.equal(await page.locator('#UserScriptBadgeContent').inputValue(), 'Badge');
             await page.close();
         });
+        for (const missingBadgeMessage of ['获取标签失败，该标签在数据库中不存在', '  该标签在数据库中不存在。  ', '标签不存在']) {
+            await t.test('hides account tag editing for a missing badge: ' + missingBadgeMessage, async () => {
+                const page = await Page('/modify_user_info.php', nativeForm, {badgeLoadFailureMode: 'missing', missingBadgeMessage});
+                const editor = page.locator('#UserScriptBadgeEditor');
+                assert.equal(await editor.isHidden(), true);
+                assert.equal(await editor.locator('[role="status"]').textContent(), '');
+                assert.equal(await editor.locator('button:has-text("重试加载标签")').isHidden(), true);
+                assert.equal(await page.locator('#UserScriptBadgeContent').inputValue(), '');
+                assert.equal(await page.locator('#UserScriptBadgeContent').isDisabled(), true);
+                // Even a programmatic click must not submit an EditBadge request for a missing row.
+                await page.evaluate(() => {
+                    const button = document.querySelector('#UserScriptBadgeEditor button');
+                    button.disabled = false;
+                    button.click();
+                });
+                assert.deepEqual(await page.evaluate(() => apiCalls), [{action: 'GetBadge', data: {UserID: 'Tester'}}]);
+                await page.getByRole('button', {name: 'Save account'}).click();
+                assert.equal(await page.evaluate(() => nativeSubmitCount), 1);
+                assert.equal(await page.locator('[name="nick"]').inputValue(), 'Nickname');
+                await page.close();
+            });
+        }
         for (const failure of [false, true]) {
             await t.test('badge save ' + (failure ? 'reports failure and retains cache' : 'clears only this user’s badge cache'), async () => {
                 const page = await Page('/modify_user_info.php', nativeForm, {badgeFailure: failure});
@@ -219,13 +247,23 @@ test('account-page migration browser regressions', {timeout: 60000}, async t =>
             }
         }
         await t.test('badge access denial leaves the native form usable', async () => {
-            const page = await Page('/modify_user_info.php', nativeForm, {noBadge: true});
+            const page = await Page('/modify_user_info.php', nativeForm, {noBadge: true, badgeData: {}});
             assert.equal(await page.locator('#UserScriptBadgeContent').isDisabled(), true);
             assert.match(await page.getByRole('status').innerText(), /Load denied/);
             await page.getByRole('button', {name: 'Save account'}).click();
             assert.equal(await page.evaluate(() => nativeSubmitCount), 1);
             await page.close();
         });
+        await t.test('a retry finding no badge clears the error and hides the editor', async () => {
+            const page = await Page('/modify_user_info.php', nativeForm, {noBadge: true});
+            assert.match(await page.getByRole('status').innerText(), /Load denied/);
+            await page.evaluate(() => { window.badgeLoadFailureMode = 'missing'; });
+            await page.getByRole('button', {name: '重试加载标签'}).click();
+            assert.equal(await page.locator('#UserScriptBadgeEditor').isHidden(), true);
+            assert.equal(await page.locator('#UserScriptBadgeEditor [role="status"]').textContent(), '');
+            assert.equal(await page.locator('#UserScriptBadgeEditor button').first().isDisabled(), true);
+            await page.close();
+        });
         for (const route of ['/modify_user_info.php']) {
             const content = '#UserScriptBadgeContent';
             const save = 'button:has-text("修改标签")';

diff --git a/tests/profile-page.test.cjs b/tests/profile-page.test.cjs
@@ -56,10 +56,21 @@ test('profile page browser regressions', {timeout: 60000}, async t => {
                     request.onload({status: mode === 'http' ? 503 : 200, responseText: '<html>Error</html>'});
                     return;
                 }
-                if (!mode && action === 'NewBadge') window.badgeData = {Content: 'New badge'};
-                if (!mode && action === 'DeleteBadge') window.badgeData = null;
+                if (mode === 'missing') {
+                    request.onload({status: 200, responseText: JSON.stringify({Success: false,
+                        Message: options.missingBadgeMessage ?? '获取标签失败，该标签在数据库中不存在', Data: {}})});
+                    return;
+                }
+                if (!mode && action === 'NewBadge') {
+                    window.badgeData = {Content: 'New badge'};
+                    window.badgeMode = null;
+                }
+                if (!mode && action === 'DeleteBadge') {
+                    window.badgeData = null;
+                    window.badgeMode = 'missing';
+                }
                 request.onload({status: 200, responseText: JSON.stringify({Success: mode !== 'denied', Message: 'Denied',
-                    Data: action === 'GetBadge' ? badgeData : action === 'LastOnline' ? {logintime: onlineTimestamp} : {}})});
+                    Data: action === 'GetBadge' ? (mode === 'denied' ? {} : badgeData) : action === 'LastOnline' ? {logintime: onlineTimestamp} : {}})});
             };
             window.nativeStats = document.getElementById('statics');
             window.nativePie = document.getElementById('PieDiv');
@@ -132,17 +143,54 @@ test('profile page browser regressions', {timeout: 60000}, async t => {
         });
         for (const mode of ['network', 'timeout', 'abort', 'throw', 'invalid-json', 'http', 'denied']) {
             await t.test('preserves the profile and retries a ' + mode + ' badge failure', async () => {
-                const page = await Page({badgeMode: mode, onlineMode: mode});
+                const page = await Page({badgeMode: mode, onlineMode: mode, admin: true});
                 await AssertCore(page);
                 assert.match(await page.getByRole('status').innerText(), /标签暂不可用/);
                 assert.equal(await page.getByRole('button', {name: '重试加载标签'}).isVisible(), true);
+                assert.equal(await page.getByRole('button', {name: '添加标签'}).count(), 0);
                 await page.evaluate(() => { window.badgeMode = null; });
                 await page.getByRole('button', {name: '重试加载标签'}).click();
                 assert.equal(await page.locator('#UserScriptProfileBadge').innerText(), '省一');
                 assert.equal(await page.getByRole('button', {name: '重试加载标签'}).isHidden(), true);
                 await page.close();
             });
         }
+        for (const admin of [false, true]) {
+            await t.test('an absent database badge is an empty profile state with admin=' + admin, async () => {
+                const page = await Page({badgeMode: 'missing', admin});
+                await AssertCore(page);
+                assert.equal(await page.locator('#UserScriptProfileBadge').isHidden(), true);
+                assert.equal(await page.getByRole('status').innerText(), '');
+                assert.equal(await page.getByRole('button', {name: '重试加载标签'}).isHidden(), true);
+                assert.equal(await page.getByRole('button', {name: '添加标签'}).count(), admin ? 1 : 0);
+                assert.equal(await page.getByRole('button', {name: '删除标签'}).count(), 0);
+                if (admin) {
+                    const add = page.getByRole('button', {name: '添加标签'});
+                    assert.equal(await add.isVisible(), true);
+                    await page.evaluate(() => { window.actionMode = 'denied'; });
+                    await add.click();
+                    assert.equal(await add.isEnabled(), true);
+                    assert.equal(await page.getByRole('status').innerText(), 'Denied');
+                    await page.evaluate(() => { window.actionMode = null; });
+                    await add.click();
+                    assert.equal(await page.locator('#UserScriptProfileBadge').innerText(), 'New badge');
+                    assert.equal(await page.getByRole('button', {name: '删除标签'}).isVisible(), true);
+                    assert.equal(await page.getByRole('status').innerText(), '');
+                    assert.deepEqual(await page.evaluate(() => apiCalls.filter(call => call.action === 'NewBadge').map(call => call.data)),
+                        [{UserID: 'ProfileTarget'}, {UserID: 'ProfileTarget'}]);
+                }
+                await page.close();
+            });
+        }
+        for (const missingBadgeMessage of ['  该标签在数据库中不存在。  ', '标签不存在']) {
+            await t.test('recognizes a missing tag after message wording changes: ' + missingBadgeMessage, async () => {
+                const page = await Page({badgeMode: 'missing', missingBadgeMessage, admin: true});
+                assert.equal(await page.getByRole('status').innerText(), '');
+                assert.equal(await page.getByRole('button', {name: '添加标签'}).isVisible(), true);
+                assert.equal(await page.getByRole('button', {name: '重试加载标签'}).isHidden(), true);
+                await page.close();
+            });
+        }
         for (const badgeData of [null, {}, {Content: null, BackgroundColor: '', Color: 'invalid'}]) {
             await t.test('handles missing badge data: ' + JSON.stringify(badgeData), async () => {
                 const page = await Page({badgeData, admin: true});