feat: add target user market segmentation

src/api/studentTrainingAnswer.js

@@ -413,3 +413,22 @@ export function checkTargetUserProfileStepFour(payload) {
     headers: { repeatSubmit: false },
   });
 }
+
+export function checkTargetUserProfileStepFive(payload) {
+  const value = payload || {};
+  const segments = Array.isArray(value.segments) ? value.segments : [];
+  const requiredFields = ["market", "attractiveness", "painPoints", "behaviorCharacteristics", "productOpportunity"];
+  if (isStudentDemo()) {
+    const incomplete = segments.find((segment) => requiredFields.some((field) => !String(segment?.[field] || "").trim()));
+    if (!segments.length || segments.length > 6 || incomplete || !String(value.marketSelection || "").trim()) {
+      return Promise.reject(new Error("请完成细分市场分析表和市场选择结论"));
+    }
+    return Promise.resolve({ code: 200, data: { valid: true, message: "校验通过" } });
+  }
+  return request({
+    url: "/api/student-training-answers/target-user-profile/step-5/validate",
+    method: "post",
+    data: { segments, marketSelection: String(value.marketSelection || "") },
+    headers: { repeatSubmit: false },
+  });
+}

src/views/demand/people.vue

@@ -227,6 +227,65 @@
           </div>
         </section>
 
+        <section v-show="currentStep === 5" class="step-panel">
+          <p class="task-desc task-desc--compact">
+            结合 RFM 用户群画像和重点用户画像的分析结果，进一步细分市场，寻找产品开发机会。请评估各细分市场的吸引力，并从不同细分用户的行为特征和需求痛点中提炼产品机会。
+          </p>
+
+          <div class="market-segment-toolbar">
+            <div>
+              <p class="section-eyebrow">用户细分</p>
+              <h4>细分市场分析表</h4>
+            </div>
+            <div class="market-segment-toolbar__actions">
+              <el-button class="segment-action" :disabled="form.marketSegments.length >= MAX_MARKET_SEGMENTS" @click="addMarketSegment">
+                增加一行
+              </el-button>
+              <el-button class="segment-action segment-action--muted" :disabled="form.marketSegments.length <= 1" @click="removeMarketSegment">
+                删除一行
+              </el-button>
+            </div>
+          </div>
+          <p class="market-segment-tip">可直接编辑表格内容，支持行扩展，最多 {{ MAX_MARKET_SEGMENTS }} 行。</p>
+
+          <div class="market-segment-table-wrap">
+            <table class="market-segment-table">
+              <thead>
+                <tr>
+                  <th>细分市场</th>
+                  <th>市场吸引力</th>
+                  <th>需求痛点</th>
+                  <th>行为特征</th>
+                  <th>产品机会</th>
+                </tr>
+              </thead>
+              <tbody>
+                <tr v-for="(segment, index) in form.marketSegments" :key="index">
+                  <td>
+                    <input v-model="segment.market" class="market-segment-input" placeholder="请输入细分市场" />
+                  </td>
+                  <td>
+                    <el-radio-group v-model="segment.attractiveness" class="market-attractiveness">
+                      <el-radio label="高">高</el-radio>
+                      <el-radio label="中">中</el-radio>
+                      <el-radio label="低">低</el-radio>
+                    </el-radio-group>
+                  </td>
+                  <td><textarea v-model="segment.painPoints" class="market-segment-textarea" placeholder="结合用户画像填写需求痛点" /></td>
+                  <td><textarea v-model="segment.behaviorCharacteristics" class="market-segment-textarea" placeholder="填写该细分用户的行为特征" /></td>
+                  <td><textarea v-model="segment.productOpportunity" class="market-segment-textarea" placeholder="提炼可切入的产品机会" /></td>
+                </tr>
+              </tbody>
+            </table>
+          </div>
+
+          <div class="market-selection-block">
+            <p class="section-eyebrow">市场选择</p>
+            <h4>结合前面的数据分析，请说明团队应该针对哪些用户，开发什么样的产品。</h4>
+            <textarea v-model="form.marketSelection" class="market-selection-textarea" placeholder="请写明目标用户、核心需求和建议开发的产品方案" />
+          </div>
+        </section>
+
         <div v-if="steps.length" class="step-actions">
           <el-button class="step-action step-action--previous" :disabled="currentStep <= 1" @click="currentStep -= 1">
             <el-icon><ArrowLeft /></el-icon>
@@ -271,7 +330,7 @@ import TrainingAiSidebar from "@/views/components/TrainingAiSidebar.vue";
 import TrainingMaterialButton from "@/views/components/TrainingMaterialButton.vue";
 import TrainingTaskBrief from "@/views/components/TrainingTaskBrief.vue";
 import { getTrainingTaskByKey } from "@/api/trainingTask";
-import { checkTargetUserProfileStepFour, checkTargetUserProfileStepOne, checkTargetUserProfileStepThree, checkTargetUserProfileStepTwo, getStudentTrainingAnswer, saveStudentTrainingAnswer, uploadStudentTrainingFile } from "@/api/studentTrainingAnswer";
+import { checkTargetUserProfileStepFive, checkTargetUserProfileStepFour, checkTargetUserProfileStepOne, checkTargetUserProfileStepThree, checkTargetUserProfileStepTwo, getStudentTrainingAnswer, saveStudentTrainingAnswer, uploadStudentTrainingFile } from "@/api/studentTrainingAnswer";
 
 const TASK_KEY = "target-user-profile";
 const RFM_CHARTS = [
@@ -286,6 +345,8 @@ const RFM_INSIGHT_ROWS = [
   { dimension: "用户忠诚度", keyPoint: "F 分数分布反映的用户复购意愿如何？" },
   { dimension: "重点客户群特征", keyPoint: "哪些客户最值得关注？为什么？" },
 ];
+const DEFAULT_FLOW_STEPS = ["RFM 用户分层分析", "RFM 数据可视化", "用户群体特点分析", "重点用户画像", "用户细分与市场选择"];
+const MAX_MARKET_SEGMENTS = 6;
 const { proxy } = getCurrentInstance();
 
 const taskConfig = ref(null);
@@ -427,12 +488,12 @@ function createKeyUserRecords() {
   ];
 }
 
-function createSegmentationRows() {
+function createMarketSegments() {
-  return ["新锐白领", "精致妈妈", "都市银发", "继续补充", "继续补充"].map((market) => ({
+  return ["职场白领（25-35岁）", "精致妈妈（28-38岁）", "银发人群（50-65岁）", ""].map((market) => createEmptyMarketSegment(market));
-    market,
+}
-    customerAnalysis: "",
+
-    productOpportunity: "",
+function createEmptyMarketSegment(market = "") {
-  }));
+  return { market, attractiveness: "", painPoints: "", behaviorCharacteristics: "", productOpportunity: "" };
 }
 
 function createForm() {
@@ -445,12 +506,8 @@ function createForm() {
     profileAnalysis: "",
     keyUserProfile: "",
     keyUserRecords: createKeyUserRecords(),
-    segmentationStrategy: "",
+    marketSegments: createMarketSegments(),
-    segmentationRows: createSegmentationRows(),
+    marketSelection: "",
-    coreFunctions: ["", "", ""],
-    priceMin: "",
-    priceMax: "",
-    conclusion: "",
   };
 }
 
@@ -481,7 +538,10 @@ const taskTitle = computed(() => taskConfig.value?.taskName || "目标用户画
 const taskBackground = computed(() => taskConfig.value?.background || defaultBackground);
 const taskGoals = computed(() => parseArray(taskConfig.value?.objectives, defaultGoals));
 const taskRequirement = computed(() => taskConfig.value?.requirements || defaultRequirement);
-const flowSteps = computed(() => parseArray(taskConfig.value?.steps, []));
+const flowSteps = computed(() => {
+  const configuredSteps = parseArray(taskConfig.value?.steps, DEFAULT_FLOW_STEPS);
+  return configuredSteps.length >= DEFAULT_FLOW_STEPS.length ? configuredSteps : DEFAULT_FLOW_STEPS;
+});
 const steps = computed(() =>
   flowSteps.value.map((name, index) => ({
     no: index + 1,
@@ -558,16 +618,20 @@ function normalizeKeyUserRecords(records, legacyText = "") {
   return defaults;
 }
 
-function normalizeSegmentationRows(rows, legacyText = "") {
+function normalizeMarketSegments(rows, legacyRows = []) {
-  const defaults = createSegmentationRows();
+  const defaults = createMarketSegments();
-  if (Array.isArray(rows)) {
+  if (Array.isArray(rows) && rows.length) {
-    return defaults.map((item, index) => ({
+    return rows.slice(0, MAX_MARKET_SEGMENTS).map((item, index) => ({
-      ...item,
+      ...(defaults[index] || createEmptyMarketSegment()),
-      ...(rows[index] || {}),
+      ...(item || {}),
     }));
   }
-  if (legacyText) {
+  if (Array.isArray(legacyRows) && legacyRows.length) {
-    defaults[0].customerAnalysis = legacyText;
+    return legacyRows.slice(0, MAX_MARKET_SEGMENTS).map((item, index) => ({
+      ...(defaults[index] || createEmptyMarketSegment()),
+      market: String(item?.market || defaults[index]?.market || ""),
+      productOpportunity: String(item?.productOpportunity || ""),
+    }));
   }
   return defaults;
 }
@@ -586,14 +650,10 @@ function applySavedAnswer(value) {
       profileAnalysis: parsed.profileAnalysis || "",
       keyUserProfile: parsed.keyUserProfile || "",
       keyUserRecords: normalizeKeyUserRecords(parsed.keyUserRecords, parsed.keyUserProfile),
-      segmentationStrategy: parsed.segmentationStrategy || "",
+      marketSegments: normalizeMarketSegments(parsed.marketSegments, parsed.segmentationRows),
-      segmentationRows: normalizeSegmentationRows(parsed.segmentationRows, parsed.segmentationStrategy),
+      marketSelection: parsed.marketSelection || parsed.segmentationStrategy || "",
-      coreFunctions: Array.isArray(parsed.coreFunctions) ? ["", "", ""].map((item, index) => parsed.coreFunctions[index] || item) : ["", "", ""],
-      priceMin: parsed.priceMin || "",
-      priceMax: parsed.priceMax || "",
-      conclusion: parsed.conclusion || "",
     };
-    currentStep.value = Math.min(Math.max(Number(parsed.currentStep || 1), 1), 4);
+    currentStep.value = Math.min(Math.max(Number(parsed.currentStep || 1), 1), steps.value.length || DEFAULT_FLOW_STEPS.length);
   } catch (error) {
     // 忽略历史异常数据。
   }
@@ -697,6 +757,16 @@ async function handleFileChange(event) {
   }
 }
 
+function addMarketSegment() {
+  if (form.value.marketSegments.length >= MAX_MARKET_SEGMENTS) return;
+  form.value.marketSegments.push(createEmptyMarketSegment());
+}
+
+function removeMarketSegment() {
+  if (form.value.marketSegments.length <= 1) return;
+  form.value.marketSegments.pop();
+}
+
 async function handleChartFileChange(chart, event) {
   const file = event.target.files?.[0];
   if (!file) return;
@@ -777,12 +847,8 @@ function buildAnswerPayload(status) {
       profileAnalysis: form.value.profileAnalysis,
       keyUserProfile: form.value.keyUserProfile,
       keyUserRecords: form.value.keyUserRecords,
-      segmentationStrategy: form.value.segmentationStrategy,
+      marketSegments: form.value.marketSegments,
-      segmentationRows: form.value.segmentationRows,
+      marketSelection: form.value.marketSelection,
-      coreFunctions: form.value.coreFunctions,
-      priceMin: form.value.priceMin,
-      priceMax: form.value.priceMax,
-      conclusion: form.value.conclusion,
     }),
   };
 }
@@ -813,6 +879,9 @@ async function persist(status = "IN_PROGRESS") {
     if (status !== "RESET" && (currentStep.value === 4 || status === "SUBMITTED")) {
       await checkTargetUserProfileStepFour({ records: form.value.keyUserRecords });
     }
+    if (status !== "RESET" && (currentStep.value === 5 || status === "SUBMITTED")) {
+      await checkTargetUserProfileStepFive({ segments: form.value.marketSegments, marketSelection: form.value.marketSelection });
+    }
     await saveStudentTrainingAnswer(TASK_KEY, buildAnswerPayload(status));
     proxy?.$modal?.msgSuccess(status === "SUBMITTED" ? "提交成功" : "保存成功");
   } finally {
@@ -825,9 +894,7 @@ function saveCurrentProgress() {
 }
 
 async function goNext() {
-  if (currentStep.value === 1 || currentStep.value === 2 || currentStep.value === 3) {
+  await persist("IN_PROGRESS");
-    await persist("IN_PROGRESS");
-  }
   currentStep.value += 1;
 }
 
@@ -848,13 +915,12 @@ function exportOutcome() {
         `${record.title}（${record.code}）\n用户：${record.user || ""}\n基础属性：${record.basicAttributes || ""}\n标签：${record.tags || ""}\n行为特征：\n${record.behavior || ""}\n需求痛点：\n${record.painPoints || ""}\n消费心理：\n${record.psychology || ""}`,
     )
     .join("\n\n");
-  const segmentationText = form.value.segmentationRows
+  const segmentationText = form.value.marketSegments
-    .map((row) => `${row.market || ""}\n客户分析：\n${row.customerAnalysis || ""}\n产品机会：\n${row.productOpportunity || ""}`)
+    .map((row) => `${row.market || ""}\n市场吸引力：${row.attractiveness || ""}\n需求痛点：\n${row.painPoints || ""}\n行为特征：\n${row.behaviorCharacteristics || ""}\n产品机会：\n${row.productOpportunity || ""}`)
     .join("\n\n");
   const rfmInsightsText = form.value.rfmInsights.map((item) => `${item.dimension}：\n${item.analysis || ""}`).join("\n\n");
-  const coreFunctionsText = form.value.coreFunctions.map((item, index) => `核心功能${index + 1}：${item || ""}`).join("\n");
   const rfmChartsText = RFM_CHARTS.map((chart) => `${chart.title}：${form.value.rfmCharts[chart.id]?.url || "未上传"}`).join("\n");
-  const content = `目标用户画像\n\n任务流程：${flowSteps.value.join(" > ")}\n\nRFM 分层分析 Excel：${form.value.profileFileName || "未上传"}\n文件地址：${form.value.profileFileUrl || ""}\n\nRFM 可视化图表：\n${rfmChartsText}\n\nRFM 用户群体特点分析：\n${rfmInsightsText}\n\n重点用户画像：\n${keyUserRecordsText}\n\n用户细分与市场选择：\n${segmentationText}\n\n计划设计的核心功能：\n${coreFunctionsText}\n\n预计产品价格区间（元）：${form.value.priceMin || ""} - ${form.value.priceMax || ""}\n\n分析结论：\n${form.value.conclusion || ""}`;
+  const content = `目标用户画像\n\n任务流程：${flowSteps.value.join(" > ")}\n\nRFM 分层分析 Excel：${form.value.profileFileName || "未上传"}\n文件地址：${form.value.profileFileUrl || ""}\n\nRFM 可视化图表：\n${rfmChartsText}\n\nRFM 用户群体特点分析：\n${rfmInsightsText}\n\n重点用户画像：\n${keyUserRecordsText}\n\n用户细分与市场选择：\n${segmentationText}\n\n市场选择结论：\n${form.value.marketSelection || ""}`;
   const blob = new Blob([content], { type: "text/plain;charset=utf-8" });
   const url = URL.createObjectURL(blob);
   const link = document.createElement("a");
@@ -2086,6 +2152,153 @@ function exportOutcome() {
   background: rgba(18, 85, 116, 0.78);
 }
 
+.market-segment-toolbar {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 18px;
+  margin-top: 26px;
+
+  .section-eyebrow {
+    margin-bottom: 5px;
+  }
+
+  h4 {
+    margin: 0;
+    color: #f0fbff;
+    font-size: 18px;
+  }
+}
+
+.market-segment-toolbar__actions {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 12px;
+}
+
+.market-segment-toolbar__actions :deep(.segment-action) {
+  min-width: 104px;
+  height: 40px;
+  border: 1px solid rgba(92, 224, 255, 0.7);
+  border-radius: 10px;
+  color: #ffffff;
+  background: linear-gradient(95deg, #0b84bd, #096491);
+  font-weight: 800;
+}
+
+.market-segment-toolbar__actions :deep(.segment-action--muted) {
+  border-color: rgba(118, 176, 202, 0.55);
+  color: #cce7f5;
+  background: rgba(14, 73, 101, 0.76);
+}
+
+.market-segment-tip {
+  margin: 10px 0 16px;
+  color: #6ee3ff;
+  font-size: 13px;
+}
+
+.market-segment-table-wrap {
+  overflow-x: auto;
+  border: 1px solid rgba(0, 180, 255, 0.25);
+  border-radius: 18px;
+  background: rgba(1, 14, 26, 0.72);
+}
+
+.market-segment-table {
+  width: 100%;
+  min-width: 1120px;
+  border-collapse: collapse;
+  table-layout: fixed;
+
+  th,
+  td {
+    padding: 12px;
+    border-right: 1px solid rgba(77, 167, 220, 0.24);
+    border-bottom: 1px solid rgba(77, 167, 220, 0.24);
+    vertical-align: middle;
+  }
+
+  th {
+    color: #ecfbff;
+    background: linear-gradient(100deg, #158fc4, #08739f);
+    font-size: 15px;
+    font-weight: 800;
+  }
+
+  td:nth-child(1) { width: 18%; }
+  td:nth-child(2) { width: 15%; }
+  td:nth-child(n + 3) { width: 22.33%; }
+
+  tr:last-child td { border-bottom: 0; }
+  th:last-child,
+  td:last-child { border-right: 0; }
+}
+
+.market-segment-input,
+.market-segment-textarea,
+.market-selection-textarea {
+  box-sizing: border-box;
+  width: 100%;
+  border: 1px solid rgba(67, 134, 166, 0.8);
+  outline: none;
+  color: #eaf7ff;
+  background: rgba(7, 29, 43, 0.92);
+  font-family: inherit;
+  line-height: 1.6;
+
+  &::placeholder { color: #7896a5; }
+  &:focus {
+    border-color: #5fe7ff;
+    box-shadow: 0 0 0 3px rgba(34, 207, 255, 0.14);
+  }
+}
+
+.market-segment-input {
+  height: 40px;
+  padding: 0 10px;
+  border-radius: 10px;
+}
+
+.market-segment-textarea {
+  min-height: 108px;
+  padding: 10px;
+  border-radius: 10px;
+  resize: vertical;
+}
+
+.market-attractiveness {
+  display: flex;
+  justify-content: center;
+  gap: 8px;
+}
+
+.market-attractiveness :deep(.el-radio) {
+  margin-right: 0;
+  color: #d9f2ff;
+}
+
+.market-selection-block {
+  margin-top: 34px;
+
+  .section-eyebrow { margin-bottom: 8px; }
+
+  h4 {
+    margin: 0 0 14px;
+    color: #dcefff;
+    font-size: 16px;
+    font-weight: 600;
+    line-height: 1.7;
+  }
+}
+
+.market-selection-textarea {
+  min-height: 180px;
+  padding: 14px;
+  border-radius: 14px;
+  resize: vertical;
+}
+
 @media (max-width: 1100px) {
   .target-profile-page {
     grid-template-columns: 1fr;
@@ -2102,6 +2315,11 @@ function exportOutcome() {
   .product-reference {
     justify-content: flex-start;
   }
+
+  .market-segment-toolbar {
+    align-items: flex-start;
+    flex-direction: column;
+  }
 }
 
 @media (max-width: 900px) {
@@ -2166,6 +2384,10 @@ function exportOutcome() {
     grid-template-columns: 1fr;
   }
 
+  .market-segment-toolbar__actions {
+    width: 100%;
+  }
+
   .interview-tabs {
     flex-direction: column;
     gap: 12px;