工艺节点树: 新增结束分支(终止)接口 + 前端🏁结束分支按钮 + WIP可无下游完结

track-uniapp/src/pages/scan/detail.vue

@@ -140,6 +140,10 @@
           @tap="handleTaskAction({ task: currentTask, type: 'record' })">
           📝 记录/拍照
         </button>
+        <button v-if="currentTask.status === 'WIP'" class="footer-btn footer-end"
+          @tap="handleTaskAction({ task: currentTask, type: 'end' })">
+          🏁 结束分支
+        </button>
         <button v-if="currentTask.status === 'PENDING'" class="footer-btn footer-receive"
           @tap="handleTaskAction({ task: currentTask, type: 'receive' })">
           ✅ 接收任务
@@ -725,6 +729,7 @@ export default {
     async handleTaskAction({ task, type, record }) {
       if (type === "record") { this.openRecordPopup(task); return; }
       if (type === "deleteRecord") { this.doDeleteRecord(record); return; }
+      if (type === "end") { this.confirmEndBranch(task); return; }
 
       // 转交时异步拉取真实工序和用户数据
       if (type === "transfer") {
@@ -747,6 +752,23 @@ export default {
     handleViewRecords(task) {
       uni.navigateTo({ url: `/pages/scan/records?taskId=${task.id}` });
     },
+    confirmEndBranch(task) {
+      uni.showModal({
+        title: "结束当前分支",
+        content: `确定结束「${task.task_name}」吗？\n此分支将标记为已完成，不会创建下游任务。`,
+        confirmText: "确定结束",
+        confirmColor: "#f59e0b",
+        success: (res) => { if (res.confirm) this.doEndBranch(task); },
+      });
+    },
+    async doEndBranch(task) {
+      try {
+        const opId = this.currentUsername || this.currentUserId;
+        await post(`/tasks/${task.id}/end?operator_id=${encodeURIComponent(opId)}`);
+        uni.showToast({ title: "分支已结束", icon: "success" });
+        this.doQuery(this.product.serial_number);
+      } catch {}
+    },
     onSwiperChange(e) {
       this.swiperCurrent = e.detail.current;
     },
@@ -996,6 +1018,7 @@ export default {
 .footer-record { background: #eff6ff; color: #2563eb; }
 .footer-receive { background: #dbeafe; color: #1d4ed8; }
 .footer-reject { background: #fce4ec; color: #dc2626; }
+.footer-end { background: #fef3c7; color: #b45309; }
 
 /* Picker 选择器 */
 .form-item { margin: 10px 0; }