feat(web): I3 contract list, wizard, and detail

Add routes and menu, platform API helpers (patch status, audit-events),
and Vue views aligned to platform contract DTOs and state transitions.

Made-with: Cursor

web/delivery-platform-ui/src/views/ContractDetailView.vue

@@ -0,0 +1,504 @@
+<template>
+  <el-card v-loading="loading" shadow="never">
+    <template #header>
+      <div class="toolbar">
+        <div class="head-left">
+          <el-button link type="primary" @click="goList">← 合同列表</el-button>
+          <span class="title">合同详情</span>
+          <el-tag v-if="contract" :type="statusTagType(contract.status)" size="small">
+            {{ statusLabel(contract.status) }}
+          </el-tag>
+        </div>
+        <div v-if="contract && isDraft" class="head-actions">
+          <el-button type="primary" :loading="saving" @click="saveHeader">保存</el-button>
+        </div>
+      </div>
+    </template>
+
+    <template v-if="contract">
+      <el-descriptions :column="2" border class="block">
+        <el-descriptions-item label="合同标题/编号">
+          <template v-if="isDraft">
+            <el-input v-model="form.title" maxlength="256" />
+          </template>
+          <template v-else>{{ contract.title ?? "—" }}</template>
+        </el-descriptions-item>
+        <el-descriptions-item label="客户">{{ displayCustomer }}</el-descriptions-item>
+        <el-descriptions-item label="项目">{{ displayProject }}</el-descriptions-item>
+        <el-descriptions-item label="备注" :span="2">
+          <template v-if="isDraft">
+            <el-input v-model="form.remarks" type="textarea" :rows="2" maxlength="4000" />
+          </template>
+          <template v-else>{{ contract.remarks ?? "—" }}</template>
+        </el-descriptions-item>
+      </el-descriptions>
+
+      <div v-if="transitionButtons.length" class="transition-bar">
+        <span class="label">状态操作：</span>
+        <el-button
+          v-for="btn in transitionButtons"
+          :key="btn.status"
+          :type="btn.danger ? 'danger' : 'primary'"
+          :loading="transitionLoading === btn.status"
+          @click="onTransition(btn)"
+        >
+          {{ btn.label }}
+        </el-button>
+      </div>
+
+      <h3 class="section-title">合同明细</h3>
+      <div v-if="isDraft" class="line-toolbar">
+        <el-button type="primary" @click="openLineDialog()">添加明细</el-button>
+      </div>
+      <el-table :data="lineRows" border stripe style="width: 100%">
+        <el-table-column prop="itemName" label="标的/行项" min-width="200" show-overflow-tooltip />
+        <el-table-column prop="quantity" label="数量" width="100" />
+        <el-table-column prop="unit" label="单位" width="90" show-overflow-tooltip />
+        <el-table-column v-if="isDraft" label="操作" width="140" fixed="right">
+          <template #default="{ row }">
+            <el-button type="primary" link @click="openLineDialog(row)">编辑</el-button>
+            <el-button type="danger" link @click="onDeleteLine(row)">删除</el-button>
+          </template>
+        </el-table-column>
+      </el-table>
+
+      <h3 class="section-title">最近审计</h3>
+      <el-table v-loading="auditLoading" :data="auditRows" border stripe size="small" style="width: 100%">
+        <el-table-column label="时间" width="180">
+          <template #default="{ row }">{{ formatAuditTime(row) }}</template>
+        </el-table-column>
+        <el-table-column prop="actor" label="操作者" width="140" show-overflow-tooltip />
+        <el-table-column prop="action" label="动作" width="140" show-overflow-tooltip />
+        <el-table-column prop="summary" label="摘要" min-width="200" show-overflow-tooltip />
+      </el-table>
+    </template>
+
+    <el-empty v-else-if="!loading" description="未加载到合同数据" />
+
+    <el-dialog v-model="lineDialogVisible" :title="lineEditingId ? '编辑明细' : '添加明细'" width="480px" destroy-on-close @closed="resetLineForm">
+      <el-form ref="lineFormRef" :model="lineForm" :rules="lineRules" label-width="120px">
+        <el-form-item label="行项名称" prop="itemName">
+          <el-input v-model="lineForm.itemName" maxlength="256" placeholder="itemName" />
+        </el-form-item>
+        <el-form-item label="数量" prop="quantity">
+          <el-input-number v-model="lineForm.quantity" :min="0.0001" :precision="4" controls-position="right" style="width: 100%" />
+        </el-form-item>
+        <el-form-item label="单位">
+          <el-input v-model="lineForm.unit" maxlength="32" placeholder="选填" />
+        </el-form-item>
+      </el-form>
+      <template #footer>
+        <el-button @click="lineDialogVisible = false">取消</el-button>
+        <el-button type="primary" :loading="lineSaving" @click="submitLine">保存</el-button>
+      </template>
+    </el-dialog>
+  </el-card>
+</template>
+
+<script setup>
+import { ref, reactive, computed, watch, onMounted } from "vue";
+import { useRoute, useRouter } from "vue-router";
+import { ElMessage, ElMessageBox } from "element-plus";
+import { useAuthStore } from "../stores/auth";
+import {
+  getContract,
+  updateContract,
+  addLine,
+  updateLine,
+  deleteLine,
+  patchContractStatus,
+  listAuditEvents,
+  listCustomers,
+  listProjects,
+} from "../api/platform";
+import { apiErrorMessage } from "../utils/apiErrorMessage";
+
+const auth = useAuthStore();
+const route = useRoute();
+const router = useRouter();
+
+const loading = ref(false);
+const saving = ref(false);
+const contract = ref(null);
+const customerMap = ref(new Map());
+const projectMap = ref(new Map());
+
+const form = reactive({
+  title: "",
+  remarks: "",
+});
+
+const auditLoading = ref(false);
+const auditRows = ref([]);
+
+const lineDialogVisible = ref(false);
+const lineEditingId = ref(null);
+const lineFormRef = ref(null);
+const lineSaving = ref(false);
+const lineForm = reactive({
+  itemName: "",
+  quantity: 1,
+  unit: "",
+});
+const lineRules = {
+  itemName: [{ required: true, message: "请输入行项名称", trigger: "blur" }],
+  quantity: [{ required: true, message: "请输入数量", trigger: "change" }],
+};
+
+const transitionLoading = ref("");
+
+const contractId = computed(() => route.params.id);
+
+const isDraft = computed(() => String(contract.value?.status ?? "").toUpperCase() === "DRAFT");
+
+const lineRows = computed(() => {
+  const c = contract.value;
+  if (!c) return [];
+  const raw = c.lines ?? c.lineItems ?? c.items ?? [];
+  return Array.isArray(raw) ? raw : [];
+});
+
+const displayCustomer = computed(() => {
+  const c = contract.value;
+  if (!c) return "—";
+  if (c.customerName) return c.customerName;
+  const id = c.customerId;
+  if (id == null) return "—";
+  return customerMap.value.get(id) ?? String(id);
+});
+
+const displayProject = computed(() => {
+  const c = contract.value;
+  if (!c) return "—";
+  if (c.projectName) return c.projectName;
+  const id = c.projectId;
+  if (id == null) return "—";
+  return projectMap.value.get(id) ?? String(id);
+});
+
+const transitionButtons = computed(() => {
+  const c = contract.value;
+  if (!c) return [];
+  return fallbackTransitions(c.status);
+});
+
+watch(
+  () => contract.value,
+  (c) => {
+    if (!c) return;
+    form.title = c.title ?? "";
+    form.remarks = c.remarks ?? "";
+  },
+  { immediate: true }
+);
+
+onMounted(async () => {
+  auth.restoreAxiosAuth();
+  await loadNameMaps();
+  await refreshAll();
+});
+
+watch(
+  () => route.params.id,
+  async () => {
+    await refreshAll();
+  }
+);
+
+function goList() {
+  router.push({ name: "contracts" });
+}
+
+function statusLabel(s) {
+  if (s == null || s === "") return "—";
+  const u = String(s).toUpperCase();
+  const map = {
+    DRAFT: "草稿",
+    PENDING_EFFECTIVE: "待生效",
+    EFFECTIVE: "生效",
+    CHANGING: "变更中",
+    TERMINATED: "已终止",
+  };
+  return map[u] ?? String(s);
+}
+
+function statusTagType(s) {
+  const u = String(s ?? "").toUpperCase();
+  if (u === "DRAFT") return "info";
+  if (u === "PENDING_EFFECTIVE") return "warning";
+  if (u === "EFFECTIVE") return "success";
+  if (u === "CHANGING") return "warning";
+  if (u === "TERMINATED") return "danger";
+  return "";
+}
+
+function fallbackTransitions(status) {
+  const u = String(status ?? "").toUpperCase();
+  if (u === "DRAFT") {
+    return [{ status: "PENDING_EFFECTIVE", label: "提交待生效", danger: false }];
+  }
+  if (u === "PENDING_EFFECTIVE") {
+    return [{ status: "EFFECTIVE", label: "确认生效", danger: false }];
+  }
+  if (u === "EFFECTIVE") {
+    return [
+      { status: "CHANGING", label: "发起变更", danger: false },
+      { status: "TERMINATED", label: "终止合同", danger: true },
+    ];
+  }
+  if (u === "CHANGING") {
+    return [{ status: "EFFECTIVE", label: "完成变更", danger: false }];
+  }
+  return [];
+}
+
+function formatAuditTime(row) {
+  const v = row.occurredAt ?? row.createdAt ?? row.timestamp ?? row.time;
+  if (v == null) return "—";
+  if (typeof v === "string") return v.replace("T", " ").slice(0, 19);
+  return String(v);
+}
+
+async function loadNameMaps() {
+  try {
+    const [cRes, pRes] = await Promise.all([
+      listCustomers({ page: 0, size: 500 }),
+      listProjects({ page: 0, size: 500 }),
+    ]);
+    const cBody = cRes.data && typeof cRes.data === "object" ? cRes.data : {};
+    const pBody = pRes.data && typeof pRes.data === "object" ? pRes.data : {};
+    const customers = Array.isArray(cBody.content) ? cBody.content : [];
+    const projects = Array.isArray(pBody.content) ? pBody.content : [];
+    const cm = new Map();
+    const pm = new Map();
+    for (const x of customers) {
+      if (x?.id != null) cm.set(x.id, x.name ?? String(x.id));
+    }
+    for (const x of projects) {
+      if (x?.id != null) pm.set(x.id, x.name ?? String(x.id));
+    }
+    customerMap.value = cm;
+    projectMap.value = pm;
+  } catch {
+    customerMap.value = new Map();
+    projectMap.value = new Map();
+  }
+}
+
+async function refreshAll() {
+  await Promise.all([loadContract(), loadAudit()]);
+}
+
+async function loadContract() {
+  const id = contractId.value;
+  if (id == null || id === "") return;
+  loading.value = true;
+  try {
+    const { data } = await getContract(id);
+    contract.value = data && typeof data === "object" ? data : null;
+  } catch (e) {
+    ElMessage.error(apiErrorMessage(e, "加载合同失败"));
+    contract.value = null;
+  } finally {
+    loading.value = false;
+  }
+}
+
+async function loadAudit() {
+  const id = contractId.value;
+  if (id == null || id === "") return;
+  auditLoading.value = true;
+  try {
+    const { data } = await listAuditEvents({
+      entityType: "CONTRACT",
+      entityId: id,
+      page: 0,
+      size: 30,
+    });
+    const body = data && typeof data === "object" ? data : {};
+    const raw = Array.isArray(body.content) ? body.content : Array.isArray(data) ? data : [];
+    auditRows.value = raw.map(normalizeAuditRow);
+  } catch (e) {
+    ElMessage.error(apiErrorMessage(e, "加载审计记录失败"));
+    auditRows.value = [];
+  } finally {
+    auditLoading.value = false;
+  }
+}
+
+function normalizeAuditRow(row) {
+  if (!row || typeof row !== "object") return { actor: "", action: "", summary: "" };
+  const ov = row.oldValue != null ? String(row.oldValue) : "";
+  const nv = row.newValue != null ? String(row.newValue) : "";
+  const summary =
+    row.fieldName != null
+      ? `${row.fieldName}: ${ov || "—"} → ${nv || "—"}`
+      : [ov, nv].filter(Boolean).join(" → ") || "—";
+  return {
+    occurredAt: row.occurredAt ?? row.createdAt,
+    actor: row.actorUserId ?? row.actor ?? row.actorName ?? "—",
+    action: row.action ?? row.event ?? row.type ?? "—",
+    summary,
+  };
+}
+
+async function saveHeader() {
+  const id = contractId.value;
+  if (id == null) return;
+  saving.value = true;
+  try {
+    await updateContract(id, {
+      title: form.title?.trim(),
+      remarks: form.remarks?.trim() ?? "",
+    });
+    ElMessage.success("已保存");
+    await loadContract();
+  } catch (e) {
+    ElMessage.error(apiErrorMessage(e, "保存失败"));
+  } finally {
+    saving.value = false;
+  }
+}
+
+function lineIdOf(row) {
+  return row.id ?? row.lineId;
+}
+
+function openLineDialog(row) {
+  if (row) {
+    lineEditingId.value = lineIdOf(row);
+    lineForm.itemName = row.itemName ?? "";
+    lineForm.quantity = Number(row.quantity ?? 1);
+    lineForm.unit = row.unit ?? "";
+  } else {
+    lineEditingId.value = null;
+    lineForm.itemName = "";
+    lineForm.quantity = 1;
+    lineForm.unit = "";
+  }
+  lineDialogVisible.value = true;
+}
+
+function resetLineForm() {
+  lineEditingId.value = null;
+  lineForm.itemName = "";
+  lineForm.quantity = 1;
+  lineForm.unit = "";
+  lineFormRef.value?.resetFields?.();
+}
+
+async function submitLine() {
+  const f = lineFormRef.value;
+  if (!f) return;
+  try {
+    await f.validate();
+  } catch {
+    return;
+  }
+  const id = contractId.value;
+  if (id == null) return;
+  const payload = {
+    itemName: lineForm.itemName.trim(),
+    quantity: lineForm.quantity,
+    unit: lineForm.unit?.trim() || undefined,
+  };
+  lineSaving.value = true;
+  try {
+    if (lineEditingId.value != null) {
+      await updateLine(id, lineEditingId.value, payload);
+      ElMessage.success("已更新明细");
+    } else {
+      await addLine(id, payload);
+      ElMessage.success("已添加明细");
+    }
+    lineDialogVisible.value = false;
+    await loadContract();
+  } catch (e) {
+    ElMessage.error(apiErrorMessage(e, "保存明细失败"));
+  } finally {
+    lineSaving.value = false;
+  }
+}
+
+function onDeleteLine(row) {
+  const lid = lineIdOf(row);
+  if (lid == null) {
+    ElMessage.warning("该行缺少 ID，无法删除");
+    return;
+  }
+  ElMessageBox.confirm("确定删除该明细行吗？", "提示", { type: "warning" })
+    .then(async () => {
+      try {
+        await deleteLine(contractId.value, lid);
+        ElMessage.success("已删除");
+        await loadContract();
+      } catch (e) {
+        ElMessage.error(apiErrorMessage(e, "删除失败"));
+      }
+    })
+    .catch(() => {});
+}
+
+function onTransition(btn) {
+  ElMessageBox.confirm(`确定执行「${btn.label}」吗？`, "状态变更", {
+    type: btn.danger ? "warning" : "info",
+  })
+    .then(async () => {
+      const id = contractId.value;
+      if (id == null) return;
+      transitionLoading.value = btn.status;
+      try {
+        await patchContractStatus(id, { status: btn.status });
+        ElMessage.success("状态已更新");
+        await refreshAll();
+      } catch (e) {
+        ElMessage.error(apiErrorMessage(e, "状态变更失败"));
+      } finally {
+        transitionLoading.value = "";
+      }
+    })
+    .catch(() => {});
+}
+</script>
+
+<style scoped>
+.toolbar {
+  display: flex;
+  flex-wrap: wrap;
+  align-items: center;
+  justify-content: space-between;
+  gap: 12px;
+}
+.head-left {
+  display: flex;
+  flex-wrap: wrap;
+  align-items: center;
+  gap: 12px;
+}
+.title {
+  font-weight: 600;
+  font-size: 16px;
+}
+.block {
+  margin-bottom: 20px;
+}
+.transition-bar {
+  display: flex;
+  flex-wrap: wrap;
+  align-items: center;
+  gap: 8px;
+  margin-bottom: 20px;
+}
+.transition-bar .label {
+  color: var(--el-text-color-secondary);
+  font-size: 14px;
+}
+.section-title {
+  margin: 20px 0 12px;
+  font-size: 15px;
+  font-weight: 600;
+}
+.line-toolbar {
+  margin-bottom: 12px;
+}
+</style>

web/delivery-platform-ui/src/views/ContractWizardView.vue

@@ -0,0 +1,288 @@
+<template>
+  <el-card v-loading="pageLoading" shadow="never">
+    <template #header>
+      <div class="toolbar">
+        <span class="title">新建合同</span>
+        <el-button @click="goBack">返回列表</el-button>
+      </div>
+    </template>
+
+    <el-steps :active="step" finish-status="success" align-center class="steps">
+      <el-step title="客户与项目" />
+      <el-step title="合同基本信息" />
+      <el-step title="明细行" />
+    </el-steps>
+
+    <div v-show="step === 0" class="panel">
+      <el-form label-width="100px" style="max-width: 520px">
+        <el-form-item label="客户" required>
+          <el-select
+            v-model="customerId"
+            filterable
+            placeholder="请选择客户"
+            style="width: 100%"
+            :loading="customersLoading"
+            @change="onCustomerChange"
+          >
+            <el-option
+              v-for="c in customerOptions"
+              :key="c.id"
+              :label="c.name || String(c.id)"
+              :value="c.id"
+            />
+          </el-select>
+        </el-form-item>
+        <el-form-item label="项目" required>
+          <el-select
+            v-model="projectId"
+            filterable
+            placeholder="请选择项目"
+            style="width: 100%"
+            :loading="projectsLoading"
+            :disabled="!customerId"
+          >
+            <el-option
+              v-for="p in projectOptionsFiltered"
+              :key="p.id"
+              :label="p.name || String(p.id)"
+              :value="p.id"
+            />
+          </el-select>
+        </el-form-item>
+      </el-form>
+    </div>
+
+    <div v-show="step === 1" class="panel">
+      <el-form ref="headerFormRef" :model="header" :rules="headerRules" label-width="120px" style="max-width: 560px">
+        <el-form-item label="合同标题/编号" prop="title">
+          <el-input v-model="header.title" maxlength="256" show-word-limit placeholder="对应后端 title 字段" />
+        </el-form-item>
+        <el-form-item label="备注">
+          <el-input v-model="header.remarks" type="textarea" :rows="3" maxlength="4000" show-word-limit placeholder="选填" />
+        </el-form-item>
+      </el-form>
+    </div>
+
+    <div v-show="step === 2" class="panel">
+      <div class="line-toolbar">
+        <el-button type="primary" @click="addLineRow">添加明细</el-button>
+      </div>
+      <el-table :data="lines" border stripe style="width: 100%">
+        <el-table-column label="标的/行项名称" min-width="200">
+          <template #default="{ row }">
+            <el-input v-model="row.itemName" placeholder="itemName，对应 M2 行项" maxlength="256" />
+          </template>
+        </el-table-column>
+        <el-table-column label="数量" width="140">
+          <template #default="{ row }">
+            <el-input-number v-model="row.quantity" :min="0.0001" :precision="4" controls-position="right" style="width: 100%" />
+          </template>
+        </el-table-column>
+        <el-table-column label="单位" width="120">
+          <template #default="{ row }">
+            <el-input v-model="row.unit" maxlength="32" placeholder="选填" />
+          </template>
+        </el-table-column>
+        <el-table-column label="操作" width="90" fixed="right">
+          <template #default="{ $index }">
+            <el-button type="danger" link :disabled="lines.length <= 1" @click="removeLine($index)">删除</el-button>
+          </template>
+        </el-table-column>
+      </el-table>
+    </div>
+
+    <div class="footer-actions">
+      <el-button v-if="step > 0" @click="step -= 1">上一步</el-button>
+      <el-button v-if="step < 2" type="primary" @click="nextStep">下一步</el-button>
+      <el-button v-if="step === 2" type="primary" :loading="submitting" @click="submit">提交创建（草稿）</el-button>
+    </div>
+  </el-card>
+</template>
+
+<script setup>
+import { ref, reactive, computed, onMounted } from "vue";
+import { useRouter } from "vue-router";
+import { ElMessage } from "element-plus";
+import { useAuthStore } from "../stores/auth";
+import { listCustomers, listProjects, createContract, addLine } from "../api/platform";
+import { apiErrorMessage } from "../utils/apiErrorMessage";
+
+const auth = useAuthStore();
+const router = useRouter();
+
+const pageLoading = ref(false);
+const customersLoading = ref(false);
+const projectsLoading = ref(false);
+const submitting = ref(false);
+const step = ref(0);
+
+const customerId = ref(undefined);
+const projectId = ref(undefined);
+const customerOptions = ref([]);
+const projectOptions = ref([]);
+
+const headerFormRef = ref(null);
+const header = reactive({
+  title: "",
+  remarks: "",
+});
+
+const headerRules = {
+  title: [{ required: true, message: "请输入合同标题或编号", trigger: "blur" }],
+};
+
+const lines = ref([{ itemName: "", quantity: 1, unit: "" }]);
+
+const projectOptionsFiltered = computed(() => {
+  const cid = customerId.value;
+  if (cid == null) return [];
+  return projectOptions.value.filter((p) => (p.customerId == null ? false : p.customerId == cid));
+});
+
+onMounted(async () => {
+  auth.restoreAxiosAuth();
+  pageLoading.value = true;
+  try {
+    await Promise.all([loadCustomers(), loadAllProjects()]);
+  } finally {
+    pageLoading.value = false;
+  }
+});
+
+function goBack() {
+  router.push({ name: "contracts" });
+}
+
+function onCustomerChange() {
+  projectId.value = undefined;
+}
+
+async function loadCustomers() {
+  customersLoading.value = true;
+  try {
+    const { data } = await listCustomers({ page: 0, size: 500 });
+    const body = data && typeof data === "object" ? data : {};
+    customerOptions.value = Array.isArray(body.content) ? body.content : [];
+  } catch (e) {
+    ElMessage.error(apiErrorMessage(e, "加载客户失败"));
+    customerOptions.value = [];
+  } finally {
+    customersLoading.value = false;
+  }
+}
+
+async function loadAllProjects() {
+  projectsLoading.value = true;
+  try {
+    const { data } = await listProjects({ page: 0, size: 500 });
+    const body = data && typeof data === "object" ? data : {};
+    projectOptions.value = Array.isArray(body.content) ? body.content : [];
+  } catch (e) {
+    ElMessage.error(apiErrorMessage(e, "加载项目失败"));
+    projectOptions.value = [];
+  } finally {
+    projectsLoading.value = false;
+  }
+}
+
+function addLineRow() {
+  lines.value.push({ itemName: "", quantity: 1, unit: "" });
+}
+
+function removeLine(index) {
+  lines.value.splice(index, 1);
+}
+
+async function nextStep() {
+  if (step.value === 0) {
+    if (customerId.value == null || projectId.value == null) {
+      ElMessage.warning("请选择客户与项目");
+      return;
+    }
+    step.value = 1;
+    return;
+  }
+  if (step.value === 1) {
+    const f = headerFormRef.value;
+    if (!f) return;
+    try {
+      await f.validate();
+    } catch {
+      return;
+    }
+    step.value = 2;
+  }
+}
+
+async function submit() {
+  for (const row of lines.value) {
+    if (!row.itemName?.trim()) {
+      ElMessage.warning("请填写每行的标的/行项名称（itemName）");
+      return;
+    }
+    if (row.quantity == null || Number(row.quantity) <= 0) {
+      ElMessage.warning("数量须大于 0");
+      return;
+    }
+  }
+
+  submitting.value = true;
+  try {
+    const { data } = await createContract({
+      customerId: customerId.value,
+      projectId: projectId.value,
+      title: header.title.trim(),
+      remarks: header.remarks?.trim() || undefined,
+    });
+    const id = data?.id;
+    if (id == null) {
+      ElMessage.error("创建成功但未返回合同 ID");
+      router.push({ name: "contracts" });
+      return;
+    }
+    for (const r of lines.value) {
+      await addLine(id, {
+        itemName: r.itemName.trim(),
+        quantity: r.quantity,
+        unit: r.unit?.trim() || undefined,
+      });
+    }
+    ElMessage.success("已创建草稿");
+    router.push({ name: "contract-detail", params: { id: String(id) } });
+  } catch (e) {
+    ElMessage.error(apiErrorMessage(e, "创建合同失败"));
+  } finally {
+    submitting.value = false;
+  }
+}
+</script>
+
+<style scoped>
+.toolbar {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 12px;
+}
+.title {
+  font-weight: 600;
+  font-size: 16px;
+}
+.steps {
+  margin: 24px 0 32px;
+}
+.panel {
+  min-height: 200px;
+  margin-bottom: 24px;
+}
+.line-toolbar {
+  margin-bottom: 12px;
+}
+.footer-actions {
+  display: flex;
+  justify-content: flex-end;
+  gap: 12px;
+  padding-top: 8px;
+  border-top: 1px solid var(--el-border-color-lighter);
+}
+</style>

web/delivery-platform-ui/src/views/ContractsView.vue

@@ -0,0 +1,219 @@
+<template>
+  <el-card shadow="never">
+    <template #header>
+      <div class="toolbar">
+        <span class="title">合同管理</span>
+        <div class="actions">
+          <el-input
+            v-model="keyword"
+            clearable
+            placeholder="按合同标题搜索"
+            class="search"
+            @keyup.enter="load"
+          />
+          <el-button type="primary" :loading="loading" @click="load">查询</el-button>
+          <el-button type="success" @click="goNew">新建合同</el-button>
+        </div>
+      </div>
+    </template>
+
+    <el-table v-loading="loading" :data="rows" stripe style="width: 100%">
+      <el-table-column prop="title" label="合同标题/编号" min-width="160" show-overflow-tooltip />
+      <el-table-column label="客户" min-width="160" show-overflow-tooltip>
+        <template #default="{ row }">
+          {{ row.customerName ?? customerNameById(row.customerId) }}
+        </template>
+      </el-table-column>
+      <el-table-column label="项目" min-width="160" show-overflow-tooltip>
+        <template #default="{ row }">
+          {{ row.projectName ?? projectNameById(row.projectId) }}
+        </template>
+      </el-table-column>
+      <el-table-column label="状态" width="110">
+        <template #default="{ row }">
+          <el-tag :type="statusTagType(row.status)" size="small">{{ statusLabel(row.status) }}</el-tag>
+        </template>
+      </el-table-column>
+      <el-table-column label="创建时间" width="170">
+        <template #default="{ row }">{{ formatDateTime(row.createdAt) }}</template>
+      </el-table-column>
+      <el-table-column label="操作" width="100" fixed="right">
+        <template #default="{ row }">
+          <el-button type="primary" link @click="goDetail(row.id)">详情</el-button>
+        </template>
+      </el-table-column>
+    </el-table>
+
+    <div class="pager">
+      <el-pagination
+        v-model:current-page="page"
+        v-model:page-size="pageSize"
+        :total="total"
+        :page-sizes="[10, 20, 50]"
+        layout="total, sizes, prev, pager, next, jumper"
+        background
+        @current-change="load"
+        @size-change="onSizeChange"
+      />
+    </div>
+  </el-card>
+</template>
+
+<script setup>
+import { ref, computed, onMounted } from "vue";
+import { useRouter } from "vue-router";
+import { ElMessage } from "element-plus";
+import { useAuthStore } from "../stores/auth";
+import { listContracts, listCustomers, listProjects } from "../api/platform";
+import { apiErrorMessage } from "../utils/apiErrorMessage";
+
+const auth = useAuthStore();
+const router = useRouter();
+
+const loading = ref(false);
+const rows = ref([]);
+const total = ref(0);
+const page = ref(1);
+const pageSize = ref(10);
+const keyword = ref("");
+const customerOptions = ref([]);
+const projectOptions = ref([]);
+
+const customerMap = computed(() => {
+  const m = new Map();
+  for (const c of customerOptions.value) {
+    if (c && c.id != null) m.set(c.id, c.name ?? String(c.id));
+  }
+  return m;
+});
+
+const projectMap = computed(() => {
+  const m = new Map();
+  for (const p of projectOptions.value) {
+    if (p && p.id != null) m.set(p.id, p.name ?? String(p.id));
+  }
+  return m;
+});
+
+onMounted(async () => {
+  auth.restoreAxiosAuth();
+  await Promise.all([loadCustomerProjectMaps(), load()]);
+});
+
+function onSizeChange() {
+  page.value = 1;
+  load();
+}
+
+function customerNameById(id) {
+  if (id == null) return "—";
+  return customerMap.value.get(id) ?? String(id);
+}
+
+function projectNameById(id) {
+  if (id == null) return "—";
+  return projectMap.value.get(id) ?? String(id);
+}
+
+function statusLabel(s) {
+  if (s == null || s === "") return "—";
+  const u = String(s).toUpperCase();
+  const map = {
+    DRAFT: "草稿",
+    PENDING_EFFECTIVE: "待生效",
+    EFFECTIVE: "生效",
+    CHANGING: "变更中",
+    TERMINATED: "已终止",
+  };
+  return map[u] ?? String(s);
+}
+
+function statusTagType(s) {
+  const u = String(s ?? "").toUpperCase();
+  if (u === "DRAFT") return "info";
+  if (u === "PENDING_EFFECTIVE") return "warning";
+  if (u === "EFFECTIVE") return "success";
+  if (u === "CHANGING") return "warning";
+  if (u === "TERMINATED") return "danger";
+  return "";
+}
+
+function formatDateTime(v) {
+  if (v == null || v === "") return "—";
+  if (typeof v === "string") return v.replace("T", " ").slice(0, 19);
+  return String(v);
+}
+
+async function loadCustomerProjectMaps() {
+  try {
+    const [cRes, pRes] = await Promise.all([
+      listCustomers({ page: 0, size: 500 }),
+      listProjects({ page: 0, size: 500 }),
+    ]);
+    const cBody = cRes.data && typeof cRes.data === "object" ? cRes.data : {};
+    const pBody = pRes.data && typeof pRes.data === "object" ? pRes.data : {};
+    customerOptions.value = Array.isArray(cBody.content) ? cBody.content : [];
+    projectOptions.value = Array.isArray(pBody.content) ? pBody.content : [];
+  } catch (e) {
+    ElMessage.error(apiErrorMessage(e, "加载客户/项目用于展示失败"));
+    customerOptions.value = [];
+    projectOptions.value = [];
+  }
+}
+
+async function load() {
+  loading.value = true;
+  try {
+    const { data } = await listContracts({
+      page: page.value - 1,
+      size: pageSize.value,
+      keyword: keyword.value?.trim() || undefined,
+    });
+    const body = data && typeof data === "object" ? data : {};
+    rows.value = Array.isArray(body.content) ? body.content : [];
+    total.value = Number(body.totalElements ?? body.total ?? 0);
+  } catch (e) {
+    ElMessage.error(apiErrorMessage(e, "加载合同列表失败"));
+    rows.value = [];
+    total.value = 0;
+  } finally {
+    loading.value = false;
+  }
+}
+
+function goNew() {
+  router.push({ name: "contract-new" });
+}
+
+function goDetail(id) {
+  router.push({ name: "contract-detail", params: { id: String(id) } });
+}
+</script>
+
+<style scoped>
+.toolbar {
+  display: flex;
+  flex-wrap: wrap;
+  align-items: center;
+  justify-content: space-between;
+  gap: 12px;
+}
+.title {
+  font-weight: 600;
+  font-size: 16px;
+}
+.actions {
+  display: flex;
+  flex-wrap: wrap;
+  align-items: center;
+  gap: 8px;
+}
+.search {
+  width: 220px;
+}
+.pager {
+  margin-top: 16px;
+  display: flex;
+  justify-content: flex-end;
+}
+</style>