feat: 正式采购下单前更新地址标记 (#173)

client/src/pdd_purchase_adapter.py

@@ -78,7 +78,11 @@ class PddPurchaseAdapter(ABC):
 
 
 class PddLivePurchaseAdapter(PddPurchaseAdapter):
-    """受控真实采购接口；只增加一次性提交，不提供付款或取消。"""
+    """受控真实采购接口；增加地址标记和一次性提交，不提供付款或取消。"""
+
+    @abstractmethod
+    def update_shipping_address(self, purchase_number: str) -> None:
+        """下单前更新地址末尾采购编号；失败时必须保持在可逆阶段。"""
 
     @abstractmethod
     def submit_order_once(self) -> None:

client/src/pdd_u2_purchase_adapter.py

@@ -55,6 +55,11 @@ from .util.select_color_size import select_color, select_size
 Bounds = tuple[int, int, int, int]
 _BOUNDS_PATTERN = re.compile(r"^\[(\d+),(\d+)\]\[(\d+),(\d+)\]$")
 _PRICE_PATTERN = re.compile(r"[¥￥]\s*(\d+(?:\.\d{1,2})?)")
+_MASKED_PHONE_PATTERN = re.compile(r"(?<!\d)\d{3}\*{4}\d{4}(?!\d)")
+_PROGRAM_ADDRESS_SUFFIX_PATTERN = re.compile(
+    r"(?:[-_](?:cg\d+|(?:am|pm)?[0-9a-f]{4,12}))$",
+    re.IGNORECASE,
+)
 _READY_MARKERS = ("发起拼单", "立即购买", "单独购买", "免拼购买", "快要抢光")
 _LOGIN_MARKERS = ("手机号登录", "登录后继续", "验证码登录", "账号登录")
 _CAPTCHA_MARKERS = ("请完成验证", "拖动滑块", "安全验证", "点击图中")
@@ -150,6 +155,107 @@ def _parse_bounds(value: str) -> Optional[Bounds]:
     return left, top, right, bottom
 
 
+def _parent_nodes(root: ET.Element) -> dict[ET.Element, ET.Element]:
+    return {
+        child: parent
+        for parent in root.iter()
+        for child in parent
+        if child.tag == "node"
+    }
+
+
+def _nearest_clickable_bounds(
+    node: ET.Element, parents: Mapping[ET.Element, ET.Element]
+) -> Optional[Bounds]:
+    """从文字节点向上寻找最近的可点击、可见且启用容器。"""
+
+    current: Optional[ET.Element] = node
+    while current is not None:
+        bounds = _parse_bounds(current.get("bounds", ""))
+        if (
+            bounds is not None
+            and current.get("clickable") == "true"
+            and current.get("enabled", "true") != "false"
+            and current.get("visible-to-user", "true") != "false"
+        ):
+            return bounds
+        current = parents.get(current)
+    return None
+
+
+def _clickable_text_targets(root: ET.Element, exact_text: str) -> list[Bounds]:
+    """按明确文字返回最近的唯一点击容器候选。"""
+
+    parents = _parent_nodes(root)
+    targets = {
+        bounds
+        for node in root.iter("node")
+        if exact_text
+        in {
+            node.get("text", "").strip(),
+            node.get("content-desc", "").strip(),
+        }
+        if (bounds := _nearest_clickable_bounds(node, parents)) is not None
+    }
+    return sorted(targets)
+
+
+def _address_entry_targets(root: ET.Element) -> list[Bounds]:
+    """通过脱敏手机号结构定位规格面板顶部的收货地址卡片。"""
+
+    parents = _parent_nodes(root)
+    targets = {
+        bounds
+        for node in root.iter("node")
+        if _MASKED_PHONE_PATTERN.search(_label(node))
+        if (bounds := _nearest_clickable_bounds(node, parents)) is not None
+    }
+    return sorted(targets)
+
+
+def _shipping_address_editor(root: ET.Element) -> Optional[tuple[str, Bounds]]:
+    """在修改页中寻找与“详细地址”标签同一行的唯一输入框。"""
+
+    address_labels = [
+        bounds
+        for node in root.iter("node")
+        if "详细地址" in _label(node).replace(" ", "")
+        if (bounds := _parse_bounds(node.get("bounds", ""))) is not None
+    ]
+    editors = [
+        (node.get("text", ""), bounds)
+        for node in root.iter("node")
+        if node.get("class") == "android.widget.EditText"
+        if node.get("enabled", "true") != "false"
+        if node.get("visible-to-user", "true") != "false"
+        if (bounds := _parse_bounds(node.get("bounds", ""))) is not None
+    ]
+    matches = [
+        editor
+        for editor in editors
+        for label_bounds in address_labels
+        if editor[1][1] <= label_bounds[3]
+        and editor[1][3] >= label_bounds[1]
+        and editor[1][0] >= label_bounds[0]
+    ]
+    return matches[0] if len(matches) == 1 and matches[0][0].strip() else None
+
+
+def _tagged_shipping_address(address: str, purchase_number: str) -> str:
+    """只替换程序生成的末尾标记，保留完整真实地址主体。"""
+
+    checked_address = str(address or "").strip()
+    checked_number = str(purchase_number or "").strip()
+    if not checked_address or not checked_number:
+        raise ValueError("地址和采购编号不能为空")
+    if any(character in checked_number for character in "\r\n\t"):
+        raise ValueError("采购编号不能包含控制字符")
+    address_body = _PROGRAM_ADDRESS_SUFFIX_PATTERN.sub("", checked_address)
+    if not address_body:
+        raise ValueError("地址主体不能为空")
+    return f"{address_body}_{checked_number}"
+
+
 def _goods_id_from_url(goods_url: str) -> str:
     parsed = urlparse(goods_url)
     host = (parsed.hostname or "").lower()
@@ -1090,6 +1196,156 @@ def create_u2_purchase_adapter(
 class U2PddLivePurchaseAdapter(U2PddPurchaseAdapter, PddLivePurchaseAdapter):
     """只允许一次最终提交点击的真机 Adapter，不包含付款路径。"""
 
+    def update_shipping_address(self, purchase_number: str) -> None:
+        """更新正式采购地址末尾标记，并返回原规格确认面板。"""
+
+        self._check_cancelled("purchase_update_shipping_address")
+        device = self._require_device()
+        try:
+            checked_number = str(purchase_number or "").strip()
+            if not checked_number or any(
+                character in checked_number for character in "\r\n\t"
+            ):
+                raise PddPurchaseError(
+                    "PURCHASE_NUMBER_INVALID",
+                    "采购编号为空或包含无效字符，未修改收货地址",
+                    step="purchase_update_shipping_address",
+                )
+
+            root = _parse_xml(self._dump_hierarchy())
+            entry_targets = _address_entry_targets(root)
+            self._click_unique_address_target(
+                entry_targets,
+                "PURCHASE_ADDRESS_ENTRY_AMBIGUOUS",
+                "规格面板没有唯一可靠的收货地址入口",
+            )
+
+            panel_root = self._wait_for_address_page("panel")
+            modify_targets = _clickable_text_targets(panel_root, "修改")
+            self._click_unique_address_target(
+                modify_targets,
+                "PURCHASE_ADDRESS_EDIT_AMBIGUOUS",
+                "收货地址页没有唯一可靠的修改按钮",
+            )
+
+            edit_root = self._wait_for_address_page("edit")
+            editor_data = _shipping_address_editor(edit_root)
+            if editor_data is None:
+                raise PddPurchaseError(
+                    "PURCHASE_ADDRESS_EDITOR_MISSING",
+                    "修改页没有唯一可靠的详细地址输入框",
+                    step="purchase_update_shipping_address",
+                )
+            current_address, _editor_bounds = editor_data
+            try:
+                new_address = _tagged_shipping_address(
+                    current_address, checked_number
+                )
+            except ValueError as exc:
+                raise PddPurchaseError(
+                    "PURCHASE_ADDRESS_VALUE_INVALID",
+                    "当前详细地址或采购编号不符合更新要求",
+                    step="purchase_update_shipping_address",
+                ) from exc
+
+            editor = device(
+                className="android.widget.EditText", text=current_address
+            )
+            if int(getattr(editor, "count", 0)) != 1:
+                raise PddPurchaseError(
+                    "PURCHASE_ADDRESS_EDITOR_AMBIGUOUS",
+                    "无法唯一选中详细地址输入框",
+                    step="purchase_update_shipping_address",
+                )
+            editor.set_text(new_address)
+            self._sleep(0.2)
+
+            latest_edit_root = _parse_xml(self._dump_hierarchy())
+            latest_editor = _shipping_address_editor(latest_edit_root)
+            if latest_editor is None or latest_editor[0] != new_address:
+                raise PddPurchaseError(
+                    "PURCHASE_ADDRESS_INPUT_MISMATCH",
+                    "详细地址输入后回读不一致，未保存也未下单",
+                    step="purchase_update_shipping_address",
+                )
+            save_targets = _clickable_text_targets(latest_edit_root, "保存")
+            self._click_unique_address_target(
+                save_targets,
+                "PURCHASE_ADDRESS_SAVE_AMBIGUOUS",
+                "修改页没有唯一可靠的保存按钮",
+            )
+
+            saved_root = self._wait_for_address_page(
+                "saved", expected_address=new_address
+            )
+            back_targets = _clickable_text_targets(saved_root, "返回")
+            self._click_unique_address_target(
+                back_targets,
+                "PURCHASE_ADDRESS_BACK_AMBIGUOUS",
+                "收货地址页没有唯一可靠的返回按钮",
+            )
+            self._wait_for_address_page("confirmation")
+        except PddPurchaseError:
+            raise
+        except Exception as exc:
+            self._raise_device_or_page_error(
+                exc, "purchase_update_shipping_address"
+            )
+
+    def _click_unique_address_target(
+        self, targets: list[Bounds], code: str, message: str
+    ) -> None:
+        """地址流程只允许点击唯一候选，避免误触其他资料。"""
+
+        if len(targets) != 1:
+            raise PddPurchaseError(
+                code,
+                message,
+                step="purchase_update_shipping_address",
+                diagnostics={"candidate_count": len(targets)},
+            )
+        left, top, right, bottom = targets[0]
+        self._require_device().click(
+            (left + right) // 2, (top + bottom) // 2
+        )
+
+    def _wait_for_address_page(
+        self, kind: str, *, expected_address: str = ""
+    ) -> ET.Element:
+        """等待地址页面切换；诊断信息不包含任何地址文字。"""
+
+        deadline = self._monotonic() + self._panel_timeout
+        while self._monotonic() < deadline:
+            self._check_cancelled("purchase_update_shipping_address")
+            root = _parse_xml(self._dump_hierarchy())
+            labels = _labels(root)
+            if kind == "panel" and "收货地址" in labels:
+                return root
+            if kind == "edit" and any(
+                "修改收货地址" in label.replace(" ", "")
+                for label in labels
+            ):
+                return root
+            if (
+                kind == "saved"
+                and "收货地址" in labels
+                and expected_address
+                and any(expected_address in label for label in labels)
+            ):
+                return root
+            if (
+                kind == "confirmation"
+                and _page_kind(root, "") == "order_confirmation"
+            ):
+                return root
+            self._sleep(0.2)
+        raise PddPurchaseError(
+            "PURCHASE_ADDRESS_PAGE_TIMEOUT",
+            "收货地址页面切换或保存确认超时，未进入不可逆下单阶段",
+            step="purchase_update_shipping_address",
+            diagnostics={"expected_page": kind},
+        )
+
     def submit_order_once(self) -> None:
         if self._submit_attempted:
             raise PddPurchaseError(

client/src/purchase_task_service.py

@@ -166,6 +166,16 @@ class PurchaseTaskService:
             state = adapter.read_state()
             self._validate_checkout_values(state, target)
 
+            if execution_mode == "live":
+                assert isinstance(adapter, PddLivePurchaseAdapter)
+                step = "purchase_update_shipping_address"
+                self._enter_step(remote_task_id, started.attempt_id, step)
+                adapter.update_shipping_address(remote_task_id)
+
+                step = "purchase_verify_after_address"
+                self._enter_step(remote_task_id, started.attempt_id, step)
+                self._validate_checkout_values(adapter.read_state(), target)
+
             step = "purchase_enter_confirmation"
             self._enter_step(remote_task_id, started.attempt_id, step)
             self._validate_checkout_values(adapter.read_state(), target)

client/test/test_pdd_u2_purchase_adapter.py

@@ -13,6 +13,7 @@ from src.pdd_u2_purchase_adapter import (
     U2PddPurchaseAdapter,
     _final_submit_targets,
     _page_kind,
+    _tagged_shipping_address,
 )
 
 
@@ -239,6 +240,114 @@ class ContextualConfirmPanelDevice(FakeDevice):
         self.mode = "panel"
 
 
+def address_confirmation_xml(address: str) -> str:
+    return f"""<hierarchy>
+      <node package="com.xunmeng.pinduoduo" bounds="[0,0][1080,2376]">
+        <node clickable="true" enabled="true" visible-to-user="true"
+              bounds="[0,300][1080,520]">
+          <node text="测试用户，000****0000" bounds="[300,330][800,380]"/>
+          <node text="{address}" bounds="[120,390][1000,470]"/>
+        </node>
+        <node text="已选： 黑色 3XL【140-165斤】" bounds="[300,550][1000,610]"/>
+        <node content-desc="黑色" selected="true" bounds="[30,900][330,1000]"/>
+        <node text="3XL【140-165斤】" selected="true" bounds="[40,1200][500,1300]"/>
+        <node text="折后¥5.03" bounds="[300,530][600,590]"/>
+        <node class="android.widget.EditText" text="1" bounds="[480,700][560,780]"/>
+        <node content-desc="减少数量" clickable="true" bounds="[390,700][470,780]"/>
+        <node content-desc="增加数量" clickable="true" bounds="[570,700][650,780]"/>
+        <node clickable="true" enabled="true" visible-to-user="true"
+              bounds="[0,2181][1080,2328]">
+          <node text="提交订单 ¥5.03" enabled="true" visible-to-user="true"
+                bounds="[380,2220][700,2290]"/>
+        </node>
+      </node>
+    </hierarchy>"""
+
+
+def address_panel_xml(address: str) -> str:
+    return f"""<hierarchy>
+      <node package="com.xunmeng.pinduoduo" bounds="[0,0][1080,2376]">
+        <node clickable="true" enabled="true" bounds="[0,120][240,258]">
+          <node text="返回" bounds="[42,154][108,223]"/>
+        </node>
+        <node text="收货地址" bounds="[438,120][642,258]"/>
+        <node text="{address}" bounds="[36,400][900,590]"/>
+        <node clickable="true" enabled="true" bounds="[900,600][1040,700]">
+          <node text="修改" bounds="[930,620][1020,680]"/>
+        </node>
+      </node>
+    </hierarchy>"""
+
+
+def address_edit_xml(address: str) -> str:
+    return f"""<hierarchy>
+      <node package="com.xunmeng.pinduoduo" bounds="[0,0][1080,2376]">
+        <node text="修改收货地址" bounds="[380,350][700,450]"/>
+        <node text="收货人" bounds="[120,550][260,610]"/>
+        <node class="android.widget.EditText" text="测试用户"
+              enabled="true" visible-to-user="true" bounds="[327,510][906,654]"/>
+        <node text="手机号码" bounds="[120,700][260,760]"/>
+        <node class="android.widget.EditText" text="00000000000"
+              enabled="true" visible-to-user="true" bounds="[327,654][906,798]"/>
+        <node text="详细地址" bounds="[120,990][300,1043]"/>
+        <node class="android.widget.EditText" text="{address}"
+              enabled="true" visible-to-user="true" bounds="[327,990][813,1116]"/>
+        <node clickable="true" enabled="true" bounds="[120,1194][960,1329]">
+          <node text="保存" bounds="[489,1232][591,1291]"/>
+        </node>
+      </node>
+    </hierarchy>"""
+
+
+class FakeAddressEditor:
+    def __init__(self, device, matched: bool) -> None:
+        self.device = device
+        self.count = 1 if matched else 0
+
+    def set_text(self, value: str) -> None:
+        self.device.address = value
+
+
+class AddressFlowDevice(FakeDevice):
+    def __init__(self) -> None:
+        super().__init__()
+        self.address = "测试省测试市测试区测试路1号-1dd212"
+
+    def dump_hierarchy(self):
+        if not self.has_opened:
+            return '<hierarchy><node package="com.xunmeng.pinduoduo" /></hierarchy>'
+        if self.mode == "home":
+            return home_xml()
+        if self.mode == "panel":
+            return address_confirmation_xml(self.address)
+        if self.mode in {"address_panel", "address_saved"}:
+            return address_panel_xml(self.address)
+        if self.mode == "address_edit":
+            return address_edit_xml(self.address)
+        raise AssertionError(f"未知测试页面：{self.mode}")
+
+    def click(self, x, y):
+        self.clicks.append((x, y))
+        if self.mode == "home":
+            self.mode = "panel"
+        elif self.mode == "panel" and y < 600:
+            self.mode = "address_panel"
+        elif self.mode == "address_panel":
+            self.mode = "address_edit"
+        elif self.mode == "address_edit":
+            self.mode = "address_saved"
+        elif self.mode == "address_saved":
+            self.mode = "panel"
+
+    def __call__(self, **selector):
+        if (
+            selector.get("className") == "android.widget.EditText"
+            and "text" in selector
+        ):
+            return FakeAddressEditor(self, selector["text"] == self.address)
+        return super().__call__(**selector)
+
+
 class U2PddPurchaseAdapterTest(unittest.TestCase):
     def _adapter(self, device, calls):
         def select_color_fn(_device, _xml, target, **_kwargs):
@@ -383,6 +492,47 @@ class U2PddPurchaseAdapterTest(unittest.TestCase):
         self.assertEqual(device.clicks[-1], (540, 2140))
         adapter.close()
 
+    def test_program_address_suffix_is_replaced_without_cutting_body(self):
+        self.assertEqual(
+            _tagged_shipping_address(
+                "测试省测试市测试区测试路1号-1dd212", "cg2"
+            ),
+            "测试省测试市测试区测试路1号_cg2",
+        )
+        self.assertEqual(
+            _tagged_shipping_address(
+                "测试省测试市测试区测试路1号_cg2", "cg3"
+            ),
+            "测试省测试市测试区测试路1号_cg3",
+        )
+        self.assertEqual(
+            _tagged_shipping_address(
+                "测试省-开发区测试路1号", "cg4"
+            ),
+            "测试省-开发区测试路1号_cg4",
+        )
+
+    def test_live_adapter_updates_address_and_returns_to_confirmation(self):
+        device = AddressFlowDevice()
+        adapter = self._live_adapter(device, [])
+        adapter.open_goods(GOODS_URL)
+        adapter.select_options(
+            {"color": "黑色", "size": "3XL【140-165斤】"}
+        )
+        adapter.set_quantity(1)
+
+        adapter.update_shipping_address("cg2")
+        state = adapter.read_state()
+
+        self.assertEqual(
+            device.address, "测试省测试市测试区测试路1号_cg2"
+        )
+        self.assertEqual(device.mode, "panel")
+        self.assertEqual(state.page_kind, "order_confirmation")
+        self.assertEqual(state.quantity, 1)
+        self.assertEqual(state.price_cent, 503)
+        adapter.close()
+
     def test_reliable_pdd_tree_skips_repeated_app_current(self):
         device = FakeDevice()
         adapter = self._adapter(device, [])

client/test/test_purchase_task_service.py

@@ -92,11 +92,27 @@ class RecordingDryRunAdapter(PddPurchaseAdapter):
 class RecordingLiveAdapter(RecordingDryRunAdapter, PddLivePurchaseAdapter):
     """只记录一次提交调用的 live 测试 Adapter。"""
 
-    def __init__(self, *, submit_error: bool = False, **kwargs) -> None:
+    def __init__(
+        self,
+        *,
+        submit_error: bool = False,
+        address_error: bool = False,
+        **kwargs,
+    ) -> None:
         super().__init__(**kwargs)
         self.submit_error = submit_error
+        self.address_error = address_error
         self.submit_count = 0
 
+    def update_shipping_address(self, purchase_number: str) -> None:
+        self.calls.append(("update_shipping_address", purchase_number))
+        if self.address_error:
+            raise PddPurchaseError(
+                "PURCHASE_ADDRESS_PAGE_TIMEOUT",
+                "地址页面切换超时",
+                step="purchase_update_shipping_address",
+            )
+
     def submit_order_once(self) -> None:
         self.submit_count += 1
         self.calls.append(("submit_order_once",))
@@ -324,6 +340,7 @@ class PurchaseTaskServiceTest(unittest.TestCase):
 
         self.assertEqual(outcome.kind, "reconcile_pending")
         self.assertEqual(adapter.submit_count, 1)
+        self.assertIn(("update_shipping_address", "PUR-001"), adapter.calls)
         detail = self.repository.get_task("PUR-001")
         run = self.repository.latest_task_run("PUR-001")
         self.assertEqual(detail.status, TaskStatus.MANUAL_REVIEW)
@@ -344,6 +361,21 @@ class PurchaseTaskServiceTest(unittest.TestCase):
         run = self.repository.latest_task_run("PUR-001")
         self.assertIsNone(run.irreversible_action_at)
 
+    def test_live_address_failure_stops_before_irreversible(self):
+        self._prepare_task(execution_mode="live")
+        adapter = RecordingLiveAdapter(address_error=True)
+
+        outcome = self._service(adapter).execute_one_local()
+
+        self.assertEqual(outcome.kind, "task_failed")
+        self.assertEqual(adapter.submit_count, 0)
+        run = self.repository.latest_task_run("PUR-001")
+        self.assertIsNone(run.irreversible_action_at)
+        detail = self.repository.get_task("PUR-001")
+        self.assertEqual(
+            detail.last_error_code, "PURCHASE_ADDRESS_PAGE_TIMEOUT"
+        )
+
     def test_live_submit_error_never_retries_and_still_enters_reconcile(self):
         self._prepare_task(execution_mode="live")
         adapter = RecordingLiveAdapter(submit_error=True)

client/test/test_task_dispatcher.py

@@ -76,6 +76,9 @@ class ReadyPurchaseAdapter(PddPurchaseAdapter):
 
 
 class ReadyLivePurchaseAdapter(ReadyPurchaseAdapter, PddLivePurchaseAdapter):
+    def update_shipping_address(self, purchase_number):
+        self.calls.append(("purchase", "address", purchase_number))
+
     def read_state(self):
         state = super().read_state()
         return PurchasePageState(

docs/client/01-requirements.md

@@ -80,10 +80,16 @@ Client 应执行：
 
 1. 校验商品、规格、数量、库存和价格保护条件。
 2. 选择指定颜色、尺码和数量。
-3. 进入订单提交前状态并再次校验价格。
+3. 正式采购使用远程任务编号更新收货地址末尾的采购编号标记，演练流程不修改地址。
-4. 在允许真实下单时提交订单。
+4. 返回订单提交前状态并再次校验商品、规格、数量和价格。
-5. 获取并核对订单编号和下单时间。
+5. 在允许真实下单时提交订单。
-6. 保存本地结果并提交 Admin。
+6. 获取并核对订单编号和下单时间。
+7. 保存本地结果并提交 Admin。
+
+地址更新只允许替换程序生成的末尾标记，不能截断真实地址主体。地址入口、修改按钮、
+详细地址输入框、保存按钮或保存结果任一项不唯一、不完整或无法回读时，任务必须在
+不可逆标记写入前失败并停止。姓名、手机号、完整地址和原始控件树只用于本次设备会话，
+不得写入 SQLite、日志、Gitea、测试固件或文档。
 
 仅凭“我的订单”列表中的最新一条记录不能认定为当前任务订单。订单页必须读到
 非空订单编号、有效下单时间和待付款状态；下单时间须位于本地

docs/client/02-architecture.md

@@ -401,8 +401,11 @@ reconcile_purchase(task, run) -> PurchaseResult | ManualReview
 采购演练通过 `PddPurchaseAdapter` 的窄接口逐步读取最新页面状态。该接口只提供
 打开商品、读取状态、精确选择动态规格、设置数量、进入提交前确认页和停止，
 **不提供提交订单或付款方法**。这样即使应用层调用错误，也没有可误触的真实下单入口。
-真实采购另用 `PddLivePurchaseAdapter`，只增加 `submit_order_once`。服务层在最新
+真实采购另用 `PddLivePurchaseAdapter`，只增加下单前地址标记更新和
-页面复核规格、数量、价格、库存和唯一提交目标后，先提交
+`submit_order_once`。地址标记使用任务现有的 `remote_task_id`，只替换程序生成的
+末尾标记；修改、保存和回读任一步不可靠时在可逆阶段停止。地址只在设备会话内处理，
+不进入数据库、日志、诊断产物或接口结果。服务层在地址更新后重新读取最新页面，
+复核规格、数量、价格、库存和唯一提交目标后，先提交
 `irreversible_action_at` 事务，再允许 Adapter 点击一次；之后无论点击结果是否明确，
 都只进入订单核对。该接口不提供付款或取消订单方法。
 采购规格使用完整 `options` 对象精确比较，不假定只有颜色和尺码两个维度。