From b4e1774feb16f57efb4c426ccfad772de5e8f60f Mon Sep 17 00:00:00 2001
From: Daniel <danielghost@163.com>
Date: Sat, 18 Apr 2026 20:25:53 +0800
Subject: [PATCH] =?UTF-8?q?fix:=E4=BC=98=E5=8C=96=E8=AF=95=E9=A2=98?=
 =?UTF-8?q?=E5=86=85=E5=AE=B9=E5=92=8C=E6=A0=B7=E5=BC=8F=E6=8E=92=E7=89=88?=
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---
 frontend/src/App.jsx    | 138 +++++++++++++++++++++++++++++++++++++++-
 frontend/src/styles.css |  26 ++++++++
 2 files changed, 162 insertions(+), 2 deletions(-)

diff --git a/frontend/src/App.jsx b/frontend/src/App.jsx
index 8434bb0..97629ca 100644
--- a/frontend/src/App.jsx
+++ b/frontend/src/App.jsx
@@ -4,6 +4,7 @@ import { Line, LineChart, CartesianGrid, XAxis, YAxis, Tooltip, ResponsiveContai
 import {
   BookOpen,
   Bot,
+  Camera,
   ChartNoAxesCombined,
   FileDown,
   FolderOpen,
@@ -553,7 +554,7 @@ function ResourceModule() {
   );
 }
 
-function MistakeModule() {
+function MistakeModule({ quickCaptureTask, onQuickCaptureHandled }) {
   const [items, setItems] = useState([]);
   const [selectedId, setSelectedId] = useState(null);
   const [selectedExportIds, setSelectedExportIds] = useState([]);
@@ -726,6 +727,14 @@ function MistakeModule() {
     }
   };
 
+  const uploadImageFileOnly = async (file) => {
+    if (!file) return "";
+    const fd = new FormData();
+    fd.append("file", file);
+    const res = await api.post("/api/upload", fd, { headers: { "Content-Type": "multipart/form-data" } });
+    return res.data.url;
+  };
+
   const rerunOcrForEditing = async () => {
     const imageUrl = String(editingItem?.image_url || "").trim();
     if (!imageUrl) {
@@ -900,6 +909,59 @@ function MistakeModule() {
     show("已清空勾选");
   };
 
+  useEffect(() => {
+    if (!quickCaptureTask?.id) return;
+    let cancelled = false;
+
+    const run = async () => {
+      try {
+        const files = Array.isArray(quickCaptureTask.files) ? quickCaptureTask.files : [];
+        if (!files.length) return;
+
+        if (quickCaptureTask.mode === "single") {
+          setShowAdd(true);
+          await uploadImage(files[0], true);
+          return;
+        }
+
+        let ok = 0;
+        let fail = 0;
+        for (const file of files) {
+          try {
+            const url = await uploadImageFileOnly(file);
+            await api.post("/api/mistakes", {
+              title: "待补录图片错题",
+              image_url: url,
+              category: "其他",
+              difficulty: "medium",
+              question_content: "",
+              answer: "",
+              explanation: "",
+              note: "",
+              wrong_count: 1
+            });
+            ok += 1;
+          } catch {
+            fail += 1;
+          }
+        }
+        if (!cancelled) {
+          await load();
+          show(`连拍导入完成：成功 ${ok}，失败 ${fail}`);
+        }
+      } finally {
+        if (!cancelled) {
+          onQuickCaptureHandled?.(quickCaptureTask.id);
+        }
+      }
+    };
+
+    run();
+    return () => {
+      cancelled = true;
+    };
+  }, [quickCaptureTask?.id]);
+
   const diffLabel = { easy: "易", medium: "中", hard: "难" };
 
   return (
@@ -1680,6 +1742,29 @@ function AiModule() {
 export default function App() {
   const [mainTab, setMainTab] = useState("mistake");
   const [extraTab, setExtraTab] = useState("resource");
+  const [showQuickCamera, setShowQuickCamera] = useState(false);
+  const [quickCaptureMode, setQuickCaptureMode] = useState("single");
+  const [quickCaptureTask, setQuickCaptureTask] = useState(null);
+  const quickCaptureInputRef = useRef(null);
+
+  const triggerQuickCapture = () => {
+    quickCaptureInputRef.current?.click();
+  };
+
+  const onQuickCapturePicked = (filesLike) => {
+    const files = Array.from(filesLike || []);
+    if (!files.length) return;
+    setMainTab("mistake");
+    setQuickCaptureTask({
+      id: Date.now(),
+      mode: quickCaptureMode,
+      files
+    });
+    setShowQuickCamera(false);
+    if (quickCaptureInputRef.current) {
+      quickCaptureInputRef.current.value = "";
+    }
+  };
 
   return (
     <div className="app-shell">
@@ -1748,7 +1833,14 @@ export default function App() {
       )}
 
       <main className="app-main">
-        {mainTab === "mistake" && <MistakeModule />}
+        {mainTab === "mistake" && (
+          <MistakeModule
+            quickCaptureTask={quickCaptureTask}
+            onQuickCaptureHandled={(taskId) => {
+              setQuickCaptureTask((prev) => (prev?.id === taskId ? null : prev));
+            }}
+          />
+        )}
         {mainTab === "score" && <ScoreModule />}
         {mainTab === "more" && (
           <>
@@ -1757,6 +1849,48 @@ export default function App() {
           </>
         )}
       </main>
+
+      <input
+        ref={quickCaptureInputRef}
+        style={{ display: "none" }}
+        type="file"
+        accept="image/*"
+        capture="environment"
+        multiple={quickCaptureMode === "burst"}
+        onChange={(e) => onQuickCapturePicked(e.target.files)}
+      />
+
+      <button type="button" className="quick-camera-fab" onClick={() => setShowQuickCamera(true)} aria-label="快速拍照录题">
+        <Camera size={20} />
+        快速拍题
+      </button>
+
+      {showQuickCamera && (
+        <Modal title="快速拍照录题" onClose={() => setShowQuickCamera(false)}>
+          <div className="stack-gap-sm">
+            <label className="field-label">拍照模式</label>
+            <div className="radio-row">
+              <label>
+                <input type="radio" checked={quickCaptureMode === "single"} onChange={() => setQuickCaptureMode("single")} /> 单拍
+              </label>
+              <label>
+                <input type="radio" checked={quickCaptureMode === "burst"} onChange={() => setQuickCaptureMode("burst")} /> 连拍
+              </label>
+            </div>
+            <div className="text-muted small">
+              单拍：拍一张后自动打开新增错题并识别。连拍：可一次选择多张，批量生成待补录错题。
+            </div>
+          </div>
+          <div className="btn-row" style={{ marginTop: 14 }}>
+            <button type="button" className="btn btn-primary" onClick={triggerQuickCapture}>
+              开始拍照
+            </button>
+            <button type="button" className="btn btn-ghost" onClick={() => setShowQuickCamera(false)}>
+              取消
+            </button>
+          </div>
+        </Modal>
+      )}
     </div>
   );
 }
diff --git a/frontend/src/styles.css b/frontend/src/styles.css
index 62c35d2..30bffe1 100644
--- a/frontend/src/styles.css
+++ b/frontend/src/styles.css
@@ -824,6 +824,32 @@ textarea {
   width: auto;
 }
 
+.quick-camera-fab {
+  position: fixed;
+  right: 18px;
+  bottom: calc(18px + env(safe-area-inset-bottom));
+  z-index: 90;
+  display: inline-flex;
+  align-items: center;
+  gap: 8px;
+  border: none;
+  border-radius: 999px;
+  padding: 12px 16px;
+  background: linear-gradient(135deg, #0ea5e9, #2563eb);
+  color: #fff;
+  font-weight: 700;
+  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.32);
+  cursor: pointer;
+}
+
+@media (max-width: 860px) {
+  .quick-camera-fab {
+    right: 14px;
+    bottom: calc(76px + env(safe-area-inset-bottom));
+    padding: 11px 14px;
+  }
+}
+
 .toast {
   position: fixed;
   left: 50%;