diff --git a/img/127.png b/img/127.png
new file mode 100644
index 0000000..5f74c76
Binary files /dev/null and b/img/127.png differ
diff --git a/夜幕-第14课练习题CSS 反爬汽车网站/readme1.md b/夜幕-第14课练习题CSS 反爬汽车网站/readme1.md
index 9f8edb3..7a38714 100644
--- a/夜幕-第14课练习题CSS 反爬汽车网站/readme1.md	
+++ b/夜幕-第14课练习题CSS 反爬汽车网站/readme1.md	
@@ -4,3 +4,36 @@
 
 请运用您所学到的知识，在本题的实战中获取汽车参数列表第二列字符串的总长度。
 
+参考案例 https://blog.csdn.net/weixin_39628186/article/details/111629103
+
+找到
+
+    function _0x5ba2e2(_0x4515b7, _0x49e570) {
+        _0x45a615['' + _0x62ded7 + _0x293bc1('er') + _0x2803ba() + _0x139179() + _0x48b25b + _0x5c2751() + _0x294f8e()](_0x45a81a(_0x4515b7) + _0x542f0d() + '\x22' + _0x49e570 + '\x22\x20}', 0x0);
+        var _0x1e6df6 = _0x5b083f(_0x45a81a(_0x4515b7));
+        for (x in _0x1e6df6) {
+            try {
+                _0x1e6df6[x]['currentStyle'] = '';
+            } catch (_0x485b02) {}
+        }
+    }
+
+
+改写成
+
+    function _0x5ba2e2(_0x4515b7, _0x49e570) {
+        _0x45a615['' + _0x62ded7 + _0x293bc1('er') + _0x2803ba() + _0x139179() + _0x48b25b + _0x5c2751() + _0x294f8e()](_0x45a81a(_0x4515b7) + _0x542f0d() + '\x22' + _0x49e570 + '\x22\x20}', 0x0);
+        var _0x1e6df6 = _0x5b083f(_0x45a81a(_0x4515b7));
+        for (x in _0x1e6df6) {
+            try {
+                _0x1e6df6[x]['currentStyle'] = '';
+            } catch (_0x485b02) {}
+        }
+        console.log(_0x4515b7, _0x49e570)
+    }
+
+在浏览器种运行测试
+
+![debugger](../img/127.png)
+
+数字编号对应文字内容对应样式 `class="hs_kw57_configCP"` 中的数字