fix: 修复未知问题

src/auto_answer/runner.py

@@ -229,12 +229,15 @@ class AnswerRunner:
         while count < 0 or answered < count:
             try:
                 self._wait_before_answer()
-                answer = self._reveal_and_read_answer(page)
+                answer, revealed_analysis = self._reveal_and_read_answer(page)
                 total = "until end" if count < 0 else str(count)
                 print(f"Answering question {answered + 1}/{total}: {answer}")
-                self._select_answer_options(page, answer)
-                self._wait_after_answer()
-                self._verify_answer_result(page, answer)
+                if revealed_analysis:
+                    print("Answer analysis opened before selection; skipping selection verification.")
+                else:
+                    self._select_answer_options(page, answer)
+                    self._wait_after_answer()
+                    self._verify_answer_result(page, answer)
                 if not self._go_next_question(page):
                     print("No next question detected. Stopping.")
                     return
@@ -272,11 +275,22 @@ class AnswerRunner:
             minimum, maximum = maximum, minimum
         return minimum, maximum
 
-    def _reveal_and_read_answer(self, page) -> str:
+    def _reveal_and_read_answer(self, page) -> tuple[str, bool]:
         body = page.locator("body")
         text = body.inner_text(timeout=self.settings.timeout_ms)
+        revealed_analysis = False
+        raw_answer = self._read_correct_answer_from_dom(page)
+        if raw_answer:
+            return self._parse_answer_text(raw_answer), revealed_analysis
+
+        if not re.search(r"正确答案\s*[:：]", text):
+            text = page.evaluate(
+                "() => document.body ? document.body.textContent || '' : ''"
+            )
+
         if not re.search(r"正确答案\s*[:：]", text):
             page.get_by_text("答案解析", exact=True).click()
+            revealed_analysis = True
             page.wait_for_function(
                 "() => /正确答案\\s*[:：]/.test(document.body.innerText)",
                 timeout=self.settings.timeout_ms,
@@ -295,7 +309,33 @@ class AnswerRunner:
             )
 
         raw_answer = match.group(1).strip()
-        return self._parse_answer_text(raw_answer)
+        return self._parse_answer_text(raw_answer), revealed_analysis
+
+    def _read_correct_answer_from_dom(self, page) -> str:
+        return self._read_answer_field_from_dom(page, "正确答案")
+
+    def _read_my_answer_from_dom(self, page) -> str:
+        return self._read_answer_field_from_dom(page, "我的答案")
+
+    def _read_answer_field_from_dom(self, page, field_name: str) -> str:
+        return page.evaluate(
+            r"""fieldName => {
+                const pattern = new RegExp(`^${fieldName}\\s*[:：]$`);
+                for (const span of document.querySelectorAll("span")) {
+                    const label = (span.textContent || "").trim();
+                    if (!pattern.test(label)) continue;
+
+                    const parent = span.parentElement;
+                    if (!parent) continue;
+
+                    const valueNode = parent.querySelector("i");
+                    const value = (valueNode?.textContent || "").trim();
+                    if (value) return value;
+                }
+                return "";
+            }""",
+            field_name,
+        ).strip()
 
     def _parse_answer_text(self, raw_answer: str) -> str:
         answer_text = self._normalize_answer_text(raw_answer)
@@ -426,6 +466,19 @@ class AnswerRunner:
         raise PageDebugPrintedError(f"Text answer option not found: {answer}")
 
     def _verify_answer_result(self, page, expected_answer: str) -> None:
+        raw_actual_answer = self._read_my_answer_from_dom(page)
+        if raw_actual_answer:
+            actual_answer = self._parse_answer_text(raw_actual_answer)
+            if actual_answer != expected_answer:
+                self._print_debug_page(
+                    page,
+                    f"Selected answer mismatch: expected={expected_answer}, actual={actual_answer}",
+                )
+                raise PageDebugPrintedError(
+                    f"Selected answer mismatch: expected={expected_answer}, actual={actual_answer}"
+                )
+            return
+
         text = page.locator("body").inner_text(timeout=self.settings.timeout_ms)
         match = re.search(
             r"我的答案\s*[:：]\s*(.*?)(?=\s*(?:正确答案|参考解析|答案解析|答题卡|$))",