add pe168

plat/pe168/cate_stock.py

+from utils.base import Module_Base
+
+headers={
+"User-Agent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Safari/537.36",
+}
+a = Module_Base()
+url = 'http://www.pe168.com/sell/list-15630.html?iylgpa=ar1v13&uabidg=ar1v2'
+resp = a.requests.get(url,headers=headers).text
+dom = a.etree.HTML(resp)
+level1_doms=dom.xpath('//div[@class="subcats"]/ul/li')
+levels=[]
+for level1_dom in level1_doms:
+    level1=dict()
+    level1['cat_name'] = level1_dom.xpath('./strong/a/text()')[0]
+    level1['url'] = level1_dom.xpath('./strong/a/@href')[0]
+    level1['level'] = 1
+    level1['islast'] = 0
+    level1['parent_id'] = 0
+    level1['level2_list'] = []
+    # print('一级分类',level1)
+    level2_doms = level1_dom.xpath('.//ul//a')
+    for level2_dom in level2_doms:
+        level2 = {}
+        level2['cat_name'] = level2_dom.xpath('./text()')[0]
+        level2['url'] = level2_dom.xpath('./@href')[0]
+        level2['level'] = 2
+        level2['islast'] = 1
+        level1['level2_list'].append(level2)
+        # print('二级分类',level2)
+    levels.append(level1)
+print(levels)
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