diff --git "a/\347\254\254\344\272\214\346\234\237\350\256\255\347\273\203\350\220\245/3\347\217\255/3\347\217\255_Allisan\345\207\257/week4/20210124.py" "b/\347\254\254\344\272\214\346\234\237\350\256\255\347\273\203\350\220\245/3\347\217\255/3\347\217\255_Allisan\345\207\257/week4/20210124.py"
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git "a/\347\254\254\344\272\214\346\234\237\350\256\255\347\273\203\350\220\245/3\347\217\255/3\347\217\255_Allisan\345\207\257/week9/9-1.py" "b/\347\254\254\344\272\214\346\234\237\350\256\255\347\273\203\350\220\245/3\347\217\255/3\347\217\255_Allisan\345\207\257/week9/9-1.py"
new file mode 100644
index 0000000000000000000000000000000000000000..bf2fa5f3e9167f7a4ba92a308458c4e1a28c74cb
--- /dev/null
+++ "b/\347\254\254\344\272\214\346\234\237\350\256\255\347\273\203\350\220\245/3\347\217\255/3\347\217\255_Allisan\345\207\257/week9/9-1.py"
@@ -0,0 +1,61 @@
+import requests
+
+# 搜索页面访问
+def request_jd(keyword):
+    url = 'https://search.jd.com/Search'
+    headers = {
+        'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36'
+    }
+    params = {
+        'keyword': keyword
+    }
+    response = requests.get(url=url,headers=headers,params=params)
+    print(response.text)
+
+    file_name = keyword+ '_jd.html'
+    with open(file_name,'w',encoding='utf-8') as f:
+        f.write(response.text)
+
+if __name__ == '__main__':
+    #request_jd('打火机')
+    names = ['袜子', '橘子']
+    for name in names:
+        request_jd(name)
+
+
+#详情页面访问
+def product_item(num):
+    url = 'https://item.jd.com/' + str(num)
+    headers = {
+        'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36'
+    }
+    response_product = requests.get(url=url,params=None,headers=headers)
+    return response_product.text
+
+watermalon_num = product_item(10024683272181)
+
+with open('../../../../../pythonWork/pythonProject5/Lib/watermalon.html', 'w', encoding ='utf-8') as watermalon:
+    watermalon.write(watermalon_num)
+
+
+#python 与json 数据的转换
+#json.dumps(): 对数据进行编码。
+#json.loads(): 对数据进行解码。
+
+'''
+json -> json.loads(值) -> python
+python -> json.dumps(值) -> json
+
+python 中字典和json 的区别
+'''
+
+
+import json
+test_dict = {
+    'a':1,
+    'b': ['1',2,None],
+    'c': {'d':1}
+}
+json_data = json.dumps(test_dict)
+print(json_data)
+print(json.loads(json_data))
\ No newline at end of file