From a430c23a2d2d2b0adc4a95c33250e85c2c2b146d Mon Sep 17 00:00:00 2001
From: jason <2667446@qq.com>
Date: Sun, 11 Jan 2026 21:40:40 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20[bpm]=20=E8=BD=AC=E5=8A=9E=E5=92=8C?=
 =?UTF-8?q?=E5=A7=94=E6=B4=BE=E6=93=8D=E4=BD=9C?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/api/bpm/task/index.ts                     |  10 ++
 .../detail/components/operation-button.vue    |   8 +-
 .../processInstance/detail/reassign/index.vue | 153 ++++++++++++++++++
 3 files changed, 169 insertions(+), 2 deletions(-)
 create mode 100644 src/pages-bpm/processInstance/detail/reassign/index.vue

diff --git a/src/api/bpm/task/index.ts b/src/api/bpm/task/index.ts
index 8635186..e7d854b 100644
--- a/src/api/bpm/task/index.ts
+++ b/src/api/bpm/task/index.ts
@@ -61,3 +61,13 @@ export function getTaskListByProcessInstanceId(processInstanceId: string) {
 export function getTaskManagerPage(params: PageParam) {
   return http.get<PageResult<Task>>('/bpm/task/manager-page', params)
 }
+
+/** 委派任务 */
+export function delegateTask(data: { id: string, delegateUserId: string, reason: string }) {
+  return http.put<boolean>('/bpm/task/delegate', data)
+}
+
+/** 转办任务 */
+export function transferTask(data: { id: string, assigneeUserId: string, reason: string }) {
+  return http.put<boolean>('/bpm/task/transfer', data)
+}
diff --git a/src/pages-bpm/processInstance/detail/components/operation-button.vue b/src/pages-bpm/processInstance/detail/components/operation-button.vue
index 4c957e1..0792418 100644
--- a/src/pages-bpm/processInstance/detail/components/operation-button.vue
+++ b/src/pages-bpm/processInstance/detail/components/operation-button.vue
@@ -144,10 +144,14 @@ function handleOperation(operationType: number) {
       uni.navigateTo({ url: `/pages-bpm/processInstance/detail/audit/index?id=${runningTask.value.id}&pass=false` })
       break
     case BpmTaskOperationButtonTypeEnum.DELEGATE:
-      toast.show('委派功能待实现')
+      uni.navigateTo({
+        url: `/pages-bpm/processInstance/detail/reassign/index?processInstanceId=${runningTask.value.processInstanceId}&taskId=${runningTask.value.id}&type=delegate`,
+      })
       break
     case BpmTaskOperationButtonTypeEnum.TRANSFER:
-      toast.show('转办功能待实现')
+      uni.navigateTo({
+        url: `/pages-bpm/processInstance/detail/reassign/index?processInstanceId=${runningTask.value.processInstanceId}&taskId=${runningTask.value.id}&type=transfer`,
+      })
       break
     case BpmTaskOperationButtonTypeEnum.ADD_SIGN:
       toast.show('加签功能待实现')
diff --git a/src/pages-bpm/processInstance/detail/reassign/index.vue b/src/pages-bpm/processInstance/detail/reassign/index.vue
new file mode 100644
index 0000000..a4a4488
--- /dev/null
+++ b/src/pages-bpm/processInstance/detail/reassign/index.vue
@@ -0,0 +1,153 @@
+<template>
+  <view class="yd-page-container">
+    <!-- 顶部导航栏 -->
+    <wd-navbar
+      :title="isDelegate ? '委派任务' : '转办任务'"
+      left-arrow placeholder safe-area-inset-top fixed
+      @click-left="handleBack"
+    />
+
+    <!-- 操作表单 -->
+    <view class="p-24rpx">
+      <wd-form ref="formRef" :model="formData" :rules="formRules">
+        <wd-cell-group border>
+          <!-- 用户选择 -->
+          <UserPicker
+            v-model="formData.userId"
+            prop="userId"
+            type="radio"
+            :label="`${isDelegate ? '接收人' : '新审批人'}：`"
+            :placeholder="`请选择${isDelegate ? '接收人' : '新审批人'}`"
+          />
+
+          <!-- 审批意见 -->
+          <wd-textarea
+            v-model="formData.reason"
+            prop="reason"
+            label="审批意见："
+            label-width="180rpx"
+            placeholder="请输入审批意见"
+            :maxlength="500"
+            show-word-limit
+            clearable
+          />
+        </wd-cell-group>
+        <!-- 提交按钮 -->
+        <view class="mt-48rpx">
+          <wd-button
+            type="primary"
+            block
+            :loading="submitting"
+            :disabled="submitting"
+            @click="handleSubmit"
+          >
+            {{ isDelegate ? '委派' : '转办' }}
+          </wd-button>
+        </view>
+      </wd-form>
+    </view>
+  </view>
+</template>
+
+<script lang="ts" setup>
+import type { FormInstance } from 'wot-design-uni/components/wd-form/types'
+import { computed, reactive, ref } from 'vue'
+import { useToast } from 'wot-design-uni'
+import { delegateTask, transferTask } from '@/api/bpm/task'
+import UserPicker from '@/components/system-select/user-picker.vue'
+import { navigateBackPlus } from '@/utils'
+
+const props = defineProps<{
+  processInstanceId: string
+  taskId: string
+  type: string // 'delegate' 或 'transfer'
+}>()
+
+definePage({
+  style: {
+    navigationBarTitleText: '',
+    navigationStyle: 'custom',
+  },
+})
+
+const taskId = computed(() => props.taskId)
+const processInstanceId = computed(() => props.processInstanceId)
+const operationType = computed(() => props.type || 'transfer') // 默认转办
+const isDelegate = computed(() => operationType.value === 'delegate')
+const toast = useToast()
+const submitting = ref(false)
+const formRef = ref<FormInstance>()
+
+const formData = reactive({
+  userId: undefined as number | undefined,
+  reason: '',
+})
+
+const formRules = {
+  userId: [
+    { required: true, message: `请选择${isDelegate.value ? '接收人' : '新审批人'}` },
+  ],
+  reason: [
+    { required: true, message: '审批意见不能为空' },
+  ],
+}
+
+/** 返回上一页 */
+function handleBack() {
+  navigateBackPlus(`/pages-bpm/processInstance/detail/index?id=${processInstanceId.value}&taskId=${taskId.value}`)
+}
+
+/** 初始化校验 */
+if (!props.taskId || !props.processInstanceId) {
+  toast.show('参数错误')
+}
+
+/** 提交操作 */
+async function handleSubmit() {
+  if (submitting.value)
+    return
+
+  // 使用 wd-form 的校验方法
+  const { valid } = await formRef.value!.validate()
+  if (!valid) {
+    return
+  }
+
+  submitting.value = true
+  try {
+    const data = {
+      id: taskId.value as string,
+      reason: formData.reason,
+    }
+
+    let result
+    if (isDelegate.value) {
+      // 委派
+      result = await delegateTask({
+        ...data,
+        delegateUserId: String(formData.userId),
+      })
+    } else {
+      // 转办
+      result = await transferTask({
+        ...data,
+        assigneeUserId: String(formData.userId),
+      })
+    }
+
+    if (result) {
+      toast.success(`${isDelegate.value ? '委派' : '转办'}成功`)
+      setTimeout(() => {
+        uni.redirectTo({
+          url: `/pages-bpm/processInstance/detail/index?id=${processInstanceId.value}&taskId=${taskId.value}`,
+        })
+      }, 1500)
+    }
+  } catch (error) {
+    console.error(`[reassign] ${isDelegate.value ? '委派' : '转办'}失败:`, error)
+    toast.error(`${isDelegate.value ? '委派' : '转办'}失败`)
+  } finally {
+    submitting.value = false
+  }
+}
+</script>