feat: add goal management section to student detail page

app/__init__.py

@@ -39,11 +39,18 @@ def create_app():
     app.register_blueprint(main_bp)
     app.register_blueprint(templates_bp)
     app.register_blueprint(goals_bp)
+    from app.routes import student_goals
+    app.register_blueprint(student_goals.student_goals_bp)
 
     # 创建数据库和目录
     with app.app_context():
         os.makedirs(os.path.join(BASE_DIR, "data"), exist_ok=True)
         os.makedirs(app.config["PDF_OUTPUT_DIR"], exist_ok=True)
+
+        # 确保所有模型都被导入
+        from app.models import Student, Problem, StudentProblem, Template, PracticePlan
+        from app.models import Goal, GoalRelation, StudentGoal  # 新增目标相关模型
+
         db.create_all()
 
         # 简单迁移：为已存在的数据库添加新字段（必须在init_default_templates之前）

app/templates/student.html

@@ -56,6 +56,19 @@
             </div>
         </div>
 
+        <!-- 学员目标区块 -->
+        <div class="card mb-4">
+            <div class="card-header d-flex justify-content-between align-items-center">
+                <h5 class="mb-0">🎯 练习目标</h5>
+                <button class="btn btn-sm btn-primary" data-bs-toggle="modal" data-bs-target="#assignGoalModal">
+                    + 分配目标
+                </button>
+            </div>
+            <div class="card-body">
+                <div id="student-goals-list"></div>
+            </div>
+        </div>
+
         <div class="card">
             <div class="card-header d-flex justify-content-between align-items-center">
                 <h6 class="mb-0"><i class="bi bi-clipboard-check"></i> 练习方案</h6>
@@ -238,19 +251,57 @@
         </div>
     </div>
 </div>
+
+<!-- 分配目标 Modal -->
+<div class="modal fade" id="assignGoalModal" tabindex="-1">
+    <div class="modal-dialog">
+        <div class="modal-content">
+            <div class="modal-header">
+                <h5 class="modal-title">分配目标</h5>
+                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
+            </div>
+            <div class="modal-body">
+                <div class="mb-3">
+                    <label class="form-label">选择目标</label>
+                    <select class="form-select" id="assign-goal-select"></select>
+                </div>
+                <div class="mb-3">
+                    <label class="form-label">状态</label>
+                    <select class="form-select" id="assign-status">
+                        <option value="未开始">未开始</option>
+                        <option value="进行中">进行中</option>
+                    </select>
+                </div>
+                <div class="mb-3">
+                    <label class="form-label">掌握程度 (1-5)</label>
+                    <input type="number" class="form-control" id="assign-mastery" value="1" min="1" max="5">
+                </div>
+                <div class="mb-3">
+                    <label class="form-label">截止日期</label>
+                    <input type="date" class="form-control" id="assign-deadline">
+                </div>
+            </div>
+            <div class="modal-footer">
+                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">取消</button>
+                <button type="button" class="btn btn-primary" id="confirm-assign-goal">分配</button>
+            </div>
+        </div>
+    </div>
+</div>
 {% endblock %}
 
 {% block extra_js %}
 <script>
 const currentStudentId = {{ student.id }};
 const studentName = "{{ student.name }}";
-let problemModal, editProblemModal, generateModal, editStudentModal;
+let problemModal, editProblemModal, generateModal, editStudentModal, assignGoalModal;
 
 document.addEventListener('DOMContentLoaded', function() {
     problemModal = new bootstrap.Modal(document.getElementById('addProblemModal'));
     editProblemModal = new bootstrap.Modal(document.getElementById('editProblemModal'));
     generateModal = new bootstrap.Modal(document.getElementById('generatePlanModal'));
     editStudentModal = new bootstrap.Modal(document.getElementById('editStudentModal'));
+    assignGoalModal = new bootstrap.Modal(document.getElementById('assignGoalModal'));
 
     // 填充编辑学员表单初始值
     document.getElementById('editStudentName').value = document.getElementById('detailName').textContent;
@@ -262,6 +313,7 @@ document.addEventListener('DOMContentLoaded', function() {
     loadProblems();
     loadPlans();
     loadProblemOptions();
+    loadStudentGoals();
 });
 
 async function loadProblemOptions() {
@@ -571,6 +623,111 @@ async function deletePlan(id) {
     }
 }
 
+// ===== 目标相关 =====
+async function loadStudentGoals() {
+    const res = await fetch(`/api/students/${currentStudentId}/goals`);
+    const goals = await res.json();
+
+    if (goals.length === 0) {
+        document.getElementById('student-goals-list').innerHTML =
+            '<p class="text-muted">暂无分配的目标</p>';
+        return;
+    }
+
+    document.getElementById('student-goals-list').innerHTML = goals.map(g => `
+        <div class="d-flex justify-content-between align-items-center mb-2 p-2 border rounded">
+            <div>
+                <strong>${escapeHtml(g.goal_name)}</strong>
+                <div class="small text-muted">
+                    掌握程度：${'⭐'.repeat(g.mastery_level)}${'☆'.repeat(5-g.mastery_level)}
+                    | 状态：${g.status}
+                    ${g.deadline ? '| 截止：'+g.deadline : ''}
+                </div>
+            </div>
+            <div>
+                <button class="btn btn-sm btn-outline-primary" onclick="editStudentGoal(${g.goal_id})">编辑</button>
+                <button class="btn btn-sm btn-outline-danger" onclick="removeStudentGoal(${g.goal_id})">移除</button>
+            </div>
+        </div>
+    `).join('');
+}
+
+async function editStudentGoal(goalId) {
+    const goal = await fetch(`/api/students/${currentStudentId}/goals`).then(r => r.json())
+        .then(goals => goals.find(g => g.goal_id === goalId));
+
+    const status = prompt('状态 (未开始/进行中/已完成)', goal.status);
+    const mastery = prompt('掌握程度 (1-5)', goal.mastery_level);
+
+    if (status && mastery) {
+        await fetch(`/api/students/${currentStudentId}/goals/${goalId}`, {
+            method: 'PUT',
+            headers: {'Content-Type': 'application/json'},
+            body: JSON.stringify({status, mastery_level: parseInt(mastery)})
+        });
+        loadStudentGoals();
+    }
+}
+
+async function removeStudentGoal(goalId) {
+    if (!confirm('确定移除此目标？')) return;
+    await fetch(`/api/students/${currentStudentId}/goals/${goalId}`, {method: 'DELETE'});
+    loadStudentGoals();
+}
+
+// 加载可选目标列表到 Modal
+async function loadGoalOptions() {
+    const res = await fetch('/api/goals');
+    const goals = await res.json();
+    const select = document.getElementById('assign-goal-select');
+
+    // 获取已分配的目标
+    const assignedRes = await fetch(`/api/students/${currentStudentId}/goals`);
+    const assigned = await assignedRes.json();
+    const assignedIds = assigned.map(g => g.goal_id);
+
+    select.innerHTML = goals
+        .filter(g => !assignedIds.includes(g.id))
+        .map(g => `<option value="${g.id}">${escapeHtml(g.name)}</option>`)
+        .join('');
+}
+
+document.getElementById('confirm-assign-goal').addEventListener('click', async () => {
+    const goalId = document.getElementById('assign-goal-select').value;
+    const status = document.getElementById('assign-status').value;
+    const mastery = document.getElementById('assign-mastery').value;
+    const deadline = document.getElementById('assign-deadline').value;
+
+    if (!goalId) { alert('请选择目标'); return; }
+
+    const res = await fetch(`/api/students/${currentStudentId}/goals`, {
+        method: 'POST',
+        headers: {'Content-Type': 'application/json'},
+        body: JSON.stringify({
+            goal_id: parseInt(goalId),
+            status,
+            mastery_level: parseInt(mastery),
+            deadline: deadline || null
+        })
+    });
+
+    if (res.ok) {
+        assignGoalModal.hide();
+        loadStudentGoals();
+    } else {
+        const err = await res.json();
+        alert(err.error || '分配失败');
+    }
+});
+
+document.getElementById('assignGoalModal').addEventListener('show.bs.modal', loadGoalOptions);
+
+function escapeHtml(text) {
+    const div = document.createElement('div');
+    div.textContent = text;
+    return div.innerHTML;
+}
+
 function showToast(message, type) {
     const toast = document.createElement('div');
     toast.className = 'toast-message alert alert-' + (type === 'success' ? 'success' : 'danger');