From 84ae32adc185dba38681449e1abb1729d4b7227d Mon Sep 17 00:00:00 2001
From: huangpeng <1764183241@qq.com>
Date: Sat, 20 Sep 2025 21:43:20 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E6=A8=A1=E6=8B=9F=E9=9D=A2?=
 =?UTF-8?q?=E8=AF=95=E7=9A=84=E7=9B=B8=E5=85=B3=E5=86=85=E5=AE=B9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/components/QuestionBankSection.vue | 229 +++++++++++--------------
 src/views/interview/index.vue          |  17 +-
 2 files changed, 113 insertions(+), 133 deletions(-)

diff --git a/src/components/QuestionBankSection.vue b/src/components/QuestionBankSection.vue
index 00ad1fa..c326dda 100644
--- a/src/components/QuestionBankSection.vue
+++ b/src/components/QuestionBankSection.vue
@@ -3,7 +3,7 @@
     <div class="section-header">
       <h3>题库选择</h3>
       <div class="selection-actions">
-        <el-button link @click="selectAllValid">全选</el-button>
+<!--        <el-button link @click="selectAllValid">全选</el-button>-->
         <el-button link @click="clearAll">清空</el-button>
       </div>
     </div>
@@ -13,16 +13,14 @@
           ref="categoryTree"
           :data="categoryTreeData"
           :props="treeProps"
-          node-key="id"
+          node-key="nodeKey"
           show-checkbox
           :default-expand-all="false"
           :expand-on-click-node="true"
           @check="handleTreeCheck"
-          :default-checked-keys="defaultCheckedKeys"
-          :filter-node-method="filterNode"
       >
         <template #default="{ node, data }">
-          <span class="tree-node" :class="{ 'disabled-node': isCategoryEmpty(data) }">
+          <span class="tree-node" :class="{ 'disabled-node': data.disabled }">
             <span class="node-label">{{ node.label }}</span>
             <span v-if="data.type === 'question'" class="difficulty-tag" :class="data.difficulty?.toLowerCase()">
               {{ data.difficulty }}
@@ -48,7 +46,7 @@
         </div>
         <div class="summary-item">
           <span class="summary-label">总计题目：</span>
-          <span class="summary-value">{{ categoryTreeData && categoryTreeData[0].count }} 道题目</span>
+          <span class="summary-value">{{ totalQuestionCount }} 道题目</span>
         </div>
       </div>
     </div>
@@ -75,46 +73,40 @@
 </template>
 
 <script setup>
-import {onMounted, ref, computed, watch, nextTick} from 'vue'
-import {ElMessage, ElLoading} from 'element-plus'
-import {getTreeListByCategory} from "@/api/question.js"
+import { onMounted, ref, computed } from 'vue'
+import { ElMessage } from 'element-plus'
+import { getTreeListByCategory } from "@/api/question.js"
 
-// 组件内部状态
+// --- 状态管理 ---
 const categoryTreeData = ref([])
 const categoryTree = ref(null)
 const selectedDifficulty = ref('ALL')
-const defaultCheckedKeys = ref([])
-
-// 存储所有选中的节点ID（包括分类和题目）
-const selectedNodeIds = ref(new Set())
-const selectedNodeList = ref([])
+// 选中的节点列表，作为唯一的信任源，存储完整的节点对象。
+const selectedNodes = ref([])
 
 const treeProps = {
   children: 'children',
-  label: 'name'
+  label: 'name',
+  // 利用节点数据上的 'disabled' 属性来禁用复选框，这是 Element Plus 的标准用法
+  disabled: 'disabled'
 }
 
-// 计算属性
-const hasSelection = computed(() => selectedNodeIds.value.size > 0)
+// --- 计算属性 ---
+// 简化的计算属性，直接从 `selectedNodes` 派生，无需复杂的查找。
+
+const hasSelection = computed(() => selectedNodes.value.length > 0)
+
+const totalQuestionCount = computed(() => {
+  // 假设数据数组的顶层节点（通常是第一个）包含了总数统计
+  return categoryTreeData.value[0]?.count || 0
+})
 
 const selectedCategories = computed(() => {
-  return Array.from(selectedNodeIds.value)
-      .map(id => {
-        const node = findNodeById(id)
-        return node && node.type === 'category' && !isCategoryEmpty(node) ?
-            {id: node.id, name: node.name} : null
-      })
-      .filter(Boolean)
+  return selectedNodes.value.filter(node => node.type === 'category')
 })
 
 const selectedQuestions = computed(() => {
-  return Array.from(selectedNodeIds.value)
-      .map(id => {
-        const node = findNodeById(id)
-        return node && node.type === 'question' ?
-            {id: node.id, name: node.name} : null
-      })
-      .filter(Boolean)
+  return selectedNodes.value.filter(node => node.type === 'question')
 })
 
 const selectionSummary = computed(() => {
@@ -122,148 +114,127 @@ const selectionSummary = computed(() => {
   const queCount = selectedQuestions.value.length
 
   if (catCount === 0 && queCount === 0) {
-    return '请选择题目或分类（空分类不可选）'
+    return '请选择题目或分类（包含0题的分类不可选）'
   }
 
-  return `已选择 ${catCount} 个分类，${queCount} 道单独题目，共计 ${categoryTreeData.value.length} 道题目`
+  // 显示一个更精确的统计摘要
+  return `已选择 ${catCount} 个分类和 ${queCount} 道单独题目。`
 })
 
-// 方法
-// 检查分类是否为空（没有题目）
-const isCategoryEmpty = (category) => {
-  return category.type === 'category' && category.count === 0
-}
+// --- 方法 ---
 
-// 扁平化树结构（缓存结果）
-let flattenedTreeCache = []
-const flattenTree = (nodes) => {
-  let result = []
+/**
+ * 递归处理树形数据，为题目数量为 0 的分类添加 'disabled' 属性。
+ * 这是 Element Plus 中禁用树节点的标准方式。
+ * @param {Array} nodes - 需要处理的节点数组。
+ */
+const processTreeData = (nodes) => {
   nodes.forEach(node => {
-    result.push(node)
-    if (node.children && node.children.length > 0) {
-      result = result.concat(flattenTree(node.children))
+    if (node.type === 'category') {
+      // 如果一个分类的题目数量为 0，则禁用它
+      node.disabled = node.count === 0
+      if (node.children?.length > 0) {
+        processTreeData(node.children)
+      }
     }
   })
-  return result
 }
 
-// 更新缓存
-const updateTreeCache = () => {
-  flattenedTreeCache = flattenTree(categoryTreeData.value)
-}
-
-// 根据ID查找节点（使用缓存）
-const findNodeById = (id) => {
-  return flattenedTreeCache.find(node => node.id === id)
-}
-
-// 过滤空分类节点
-const filterNode = (value, data) => {
-  if (data.type === 'category') {
-    return !isCategoryEmpty(data)
-  }
-  return true
-}
-
-// 处理树节点选择（使用批量处理）
-const handleTreeCheck = (node, {checkedKeys, halfCheckedKeys}) => {
-  // 使用防抖处理频繁选择
-  clearTimeout(debounceTimer)
-  debounceTimer = setTimeout(() => {
-    processTreeSelection(checkedKeys)
-  }, 100)
-  selectedNodeList.value = categoryTree.value.getCheckedNodes()
-}
-
-let debounceTimer = null
-
-// 处理树选择结果
-const processTreeSelection = (checkedKeys) => {
-  // 更新选中节点
-  selectedNodeIds.value = new Set(checkedKeys)
-
-}
-
-
-// 选择所有有效内容
-const selectAllValid = async () => {
-
-
-  // 获取所有非空节点ID
-  const allValidNodeIds = flattenedTreeCache
-      .filter(node => node.type === 'question' || (node.type === 'category' && !isCategoryEmpty(node)))
-      .map(node => node.id)
-
-  // 更新选择
-  selectedNodeIds.value = new Set(allValidNodeIds)
-
-  // 更新树选择状态
+/**
+ * 处理树节点选中事件，这是更新选择状态的核心。
+ */
+const handleTreeCheck = () => {
+  // getCheckedNodes() 是获取所有选中项最直接的方法。
+  // 这取代了原先管理 ID 和扁平化缓存的复杂逻辑。
   if (categoryTree.value) {
-    categoryTree.value.setCheckedKeys(allValidNodeIds)
+    selectedNodes.value = categoryTree.value.getCheckedNodes()
   }
-
-
 }
 
-// 清空所有选择
-const clearAll = async () => {
-  selectedNodeIds.value.clear()
+/**
+ * 选中所有有效（未被禁用）的节点。
+ */
+const selectAllValid = () => {
+  if (!categoryTree.value) return
+
+  // 递归辅助函数，用于收集所有未被禁用的节点 ID。
+  const getAllValidIds = (nodes) => {
+    let ids = []
+    nodes.forEach(node => {
+      if (!node.disabled) {
+        ids.push(node.id)
+        if (node.children) {
+          ids = ids.concat(getAllValidIds(node.children))
+        }
+      }
+    })
+    return ids
+  }
+
+  const allValidIds = getAllValidIds(categoryTreeData.value)
+  categoryTree.value.setCheckedKeys(allValidIds)
+
+  // 使用 setCheckedKeys 后，需要手动同步我们的状态
+  handleTreeCheck()
+}
+
+/**
+ * 清空所有选择。
+ */
+const clearAll = () => {
   if (categoryTree.value) {
     categoryTree.value.setCheckedKeys([])
+    // 同步清空本地状态
+    selectedNodes.value = []
   }
 }
 
-// 处理难度筛选变化
+/**
+ * 处理难度筛选器的变更。
+ */
 const handleDifficultyChange = () => {
-  selectedNodeIds.value.clear()
-  selectedNodeList.value = []
+  // 清空现有选择，并为新的难度重新加载数据。
+  selectedNodes.value = []
   loadCategories()
 }
 
-// 加载分类数据（使用分页或虚拟滚动优化大数据量）
+/**
+ * 从 API 加载分类和题目数据。
+ */
 const loadCategories = async () => {
-
   try {
     const res = await getTreeListByCategory({
       difficulty: selectedDifficulty.value === 'ALL' ? null : selectedDifficulty.value
     })
 
-    categoryTreeData.value = res.data || []
+    const data = res.data || []
+    // 在渲染前处理数据，添加 'disabled' 标记。
+    processTreeData(data)
+    categoryTreeData.value = data
 
-    // 更新树缓存
-    updateTreeCache()
-
-    // 重新应用选择状态
-    if (categoryTree.value && selectedNodeIds.value.size > 0) {
-      const currentSelected = Array.from(selectedNodeIds.value)
-      categoryTree.value.setCheckedKeys(currentSelected)
-    }
   } catch (error) {
     ElMessage.error('加载分类数据失败：' + error.message)
   }
 }
 
-// 获取最终选择结果（供父组件调用）
-const getSelectionResult = () => {
-  return {
-    nodeIds: Array.from(selectedNodeIds.value),
-    totalQuestions: categoryTreeData.value.length,
-    selectedNodeList: selectedNodeList.value ? selectedNodeList.value : []
-  }
-}
+// --- 生命周期钩子 ---
 
-// 组件挂载时加载数据
 onMounted(() => {
   loadCategories()
 })
 
-// 暴露方法给父组件
+// --- 暴露方法 ---
+// 暴露方法给父组件，用于获取选择结果。
 defineExpose({
-  getSelectionResult
+  getSelectionResult: () => ({
+    selectedNodes: selectedNodes.value,
+    totalQuestions: totalQuestionCount.value
+  })
 })
 </script>
 
 <style scoped>
+/* 样式部分保持不变 */
 .question-bank-section {
   background: #fff;
   border-radius: 16px;
diff --git a/src/views/interview/index.vue b/src/views/interview/index.vue
index 2091aa9..eac0706 100644
--- a/src/views/interview/index.vue
+++ b/src/views/interview/index.vue
@@ -111,6 +111,15 @@
               </template>
             </el-upload>
           </el-form-item>
+          <el-form-item label="AI模型">
+            <el-select v-model="formData.model" placeholder="请选择AI模型">
+              <el-option label="GPT-3.5" value="gpt-3.5-turbo"></el-option>
+              <el-option label="GPT-4" value="gpt-4"></el-option>
+            </el-select>
+          </el-form-item>
+          <el-form-item label="面试题目数量">
+            <el-input-number v-model="formData.questionCount" :min="1" :max="100"></el-input-number>
+          </el-form-item>
 
           <el-form-item>
             <el-button
@@ -173,14 +182,14 @@ const startInterviewAction = async () => {
   isLoading.value = true;
   const sendFormData = new FormData();
   const selectionResult = questionBankSectionRef.value.getSelectionResult()
-  if (!selectionResult.selectedNodeList) {
-    selectionResult.selectedNodeList = []
+  if (!selectionResult.selectedNodes) {
+    selectionResult.selectedNodes = []
   }
   console.log(selectionResult)
   sendFormData.append('candidateName', formData.value.candidateName);
   sendFormData.append('model', selectedMode.value);
-  if (selectionResult.selectedNodeList && selectionResult.selectedNodeList.length > 0) {
-    sendFormData.append('selectedNodes', selectionResult.selectedNodeList);
+  if (selectionResult.selectedNodes && selectionResult.selectedNodes.length > 0) {
+    sendFormData.append('selectedNodes', selectionResult.selectedNodes);
   }
 
   sendFormData.append('resume', formData.value.resumeFiles);