推荐脚本+分页处理

This commit is contained in:
2025-11-20 16:09:29 +08:00
parent 078d86db6e
commit 97da821799
3 changed files with 133 additions and 38 deletions

View File

@@ -0,0 +1,88 @@
#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
新华网搜索爬虫命令行工具
用法: python RmrbSearch.py --key "关键词" --total 10 --type 0
"""
import argparse
import json
import sys
from pathlib import Path
import time
# Add project root directory to path to import crawler
sys.path.insert(0, str(Path(__file__).parent.parent.parent))
from crawler.xhw.XhwCrawler import XhwCrawler
from loguru import logger
def main():
"""主函数"""
parser = argparse.ArgumentParser(
description='新华网新闻搜索工具',
formatter_class=argparse.RawDescriptionHelpFormatter,
epilog="""
"""
)
parser.add_argument(
'--output', '-o',
type=str,
help='输出文件路径'
)
args = parser.parse_args()
output_file = args.output
logger.info("使用直接参数模式")
try:
crawler = XhwCrawler()
time.sleep(5)
result = crawler.commend()
# print(result)
output = {
"code": result.code,
"message": result.message,
"success": result.success,
"data": None,
"dataList": [item.model_dump() for item in result.dataList] if result.dataList else []
}
# result = None
# with open("F:\Project\schoolNews\schoolNewsCrawler\output\output.json", "r", encoding="utf-8") as f:
# result = json.load(f)
# print(result)
# output = result
if output_file:
output_path = Path(output_file)
output_path.parent.mkdir(parents=True, exist_ok=True)
with open(output_path, 'w', encoding='utf-8') as f:
json.dump(output, f, ensure_ascii=False, indent=2)
logger.info(f"结果已保存到: {output_file}")
crawler.close()
sys.exit(0 if result.success else 1)
# print(json.dumps(output, ensure_ascii=False, indent=2))
# sys.exit(0 if result["success"] else 1)
except Exception as e:
logger.error(f"执行失败: {str(e)}")
error_output = {
"code": 500,
"message": f"执行失败: {str(e)}",
"success": False,
"data": None,
"dataList": []
}
print(json.dumps(error_output, ensure_ascii=False, indent=2))
sys.exit(1)
if __name__ == "__main__":
main()

View File

@@ -348,11 +348,7 @@ class XhwCrawler(BaseCrawler):
title = head_div.find_element(By.CSS_SELECTOR, "h1").text title = head_div.find_element(By.CSS_SELECTOR, "h1").text
news_item.title = title news_item.title = title
def parse_content(content_div):
# 内容
try:
article_div = self.driver.find_element(By.CSS_SELECTOR, "div.main.clearfix")
content_div = article_div.find_element(By.CSS_SELECTOR, "div#detail span#detailContent")
children = content_div.find_elements(By.XPATH, "./*") children = content_div.find_elements(By.XPATH, "./*")
for child in children: for child in children:
try: try:
@@ -401,6 +397,27 @@ class XhwCrawler(BaseCrawler):
except Exception as e: except Exception as e:
logger.warning(f"解析段落失败: {e}") logger.warning(f"解析段落失败: {e}")
continue continue
# 内容
try:
article_div = self.driver.find_element(By.CSS_SELECTOR, "div.main.clearfix")
content_div = article_div.find_element(By.CSS_SELECTOR, "div#detail span#detailContent")
parse_content(content_div)
page_div = content_div.find_element(By.CSS_SELECTOR, "center.xinhuaPager")
page_urls = []
if page_div:
page_as = page_div.find_elements(By.CSS_SELECTOR, "span#xinhuaPagerBox > a")
for page_a in page_as:
page_url = page_a.get_attribute("href")
if page_url and not page_url.startswith("http"):
page_url = self._normalize_url(page_url)
page_urls.append(page_url)
for page_url in page_urls:
self.driver.get(page_url)
time.sleep(2)
content_div = self.driver.find_element(By.CSS_SELECTOR, "div#detail span#detailContent")
parse_content(content_div)
except: except:
logger.warning(f"新闻内容解析失败: {url}") logger.warning(f"新闻内容解析失败: {url}")

View File

@@ -2,7 +2,7 @@
"cells": [ "cells": [
{ {
"cell_type": "code", "cell_type": "code",
"execution_count": 9, "execution_count": 19,
"id": "948be230", "id": "948be230",
"metadata": {}, "metadata": {},
"outputs": [ "outputs": [
@@ -41,7 +41,7 @@
}, },
{ {
"cell_type": "code", "cell_type": "code",
"execution_count": 10, "execution_count": 20,
"id": "31a8a0dd", "id": "31a8a0dd",
"metadata": {}, "metadata": {},
"outputs": [ "outputs": [
@@ -49,9 +49,9 @@
"name": "stderr", "name": "stderr",
"output_type": "stream", "output_type": "stream",
"text": [ "text": [
"\u001b[32m2025-11-20 15:39:21.410\u001b[0m | \u001b[1mINFO \u001b[0m | \u001b[36mcrawler.BaseCrawler\u001b[0m:\u001b[36m__init__\u001b[0m:\u001b[36m71\u001b[0m - \u001b[1m初始化爬虫: XhwCrawler\u001b[0m\n", "\u001b[32m2025-11-20 16:06:16.802\u001b[0m | \u001b[1mINFO \u001b[0m | \u001b[36mcrawler.BaseCrawler\u001b[0m:\u001b[36m__init__\u001b[0m:\u001b[36m71\u001b[0m - \u001b[1m初始化爬虫: XhwCrawler\u001b[0m\n",
"\u001b[32m2025-11-20 15:39:22.502\u001b[0m | \u001b[1mINFO \u001b[0m | \u001b[36mcrawler.xhw.XhwCrawler\u001b[0m:\u001b[36m_init_driver\u001b[0m:\u001b[36m20\u001b[0m - \u001b[1mChrome浏览器初始化成功\u001b[0m\n", "\u001b[32m2025-11-20 16:06:17.899\u001b[0m | \u001b[1mINFO \u001b[0m | \u001b[36mcrawler.xhw.XhwCrawler\u001b[0m:\u001b[36m_init_driver\u001b[0m:\u001b[36m20\u001b[0m - \u001b[1mChrome浏览器初始化成功\u001b[0m\n",
"\u001b[32m2025-11-20 15:39:22.502\u001b[0m | \u001b[1mINFO \u001b[0m | \u001b[36mcrawler.xhw.XhwCrawler\u001b[0m:\u001b[36m_init_driver\u001b[0m:\u001b[36m24\u001b[0m - \u001b[1m访问主页获取初始Cookie\u001b[0m\n" "\u001b[32m2025-11-20 16:06:17.900\u001b[0m | \u001b[1mINFO \u001b[0m | \u001b[36mcrawler.xhw.XhwCrawler\u001b[0m:\u001b[36m_init_driver\u001b[0m:\u001b[36m24\u001b[0m - \u001b[1m访问主页获取初始Cookie\u001b[0m\n"
] ]
} }
], ],
@@ -61,7 +61,7 @@
}, },
{ {
"cell_type": "code", "cell_type": "code",
"execution_count": 11, "execution_count": 21,
"id": "e5a6e91c", "id": "e5a6e91c",
"metadata": {}, "metadata": {},
"outputs": [], "outputs": [],
@@ -76,7 +76,7 @@
}, },
{ {
"cell_type": "code", "cell_type": "code",
"execution_count": 12, "execution_count": 22,
"id": "7e0f56fa", "id": "7e0f56fa",
"metadata": {}, "metadata": {},
"outputs": [], "outputs": [],
@@ -86,45 +86,35 @@
}, },
{ {
"cell_type": "code", "cell_type": "code",
"execution_count": 13, "execution_count": 26,
"id": "47327ebf", "id": "47327ebf",
"metadata": {}, "metadata": {},
"outputs": [],
"source": [
"#crawler.parse_xh_news_detail(\"https://www.news.cn/politics/leaders/20250224/5384be3d47c643b3a68e3bb724656152/c.html\")\n",
"# crawler.parse_xh_news_detail(\"https://www.news.cn/politics/leaders/20240207/2819fe60663140eab9599581dcae8c1e/c.html\") #视频"
]
},
{
"cell_type": "code",
"execution_count": 17,
"id": "fa359d5b",
"metadata": {},
"outputs": [ "outputs": [
{
"name": "stderr",
"output_type": "stream",
"text": [
"\u001b[32m2025-11-20 15:45:21.322\u001b[0m | \u001b[1mINFO \u001b[0m | \u001b[36mcrawler.xhw.XhwCrawler\u001b[0m:\u001b[36mcommend\u001b[0m:\u001b[36m44\u001b[0m - \u001b[1m轮播图新闻url: 5\u001b[0m\n",
"\u001b[32m2025-11-20 15:45:21.483\u001b[0m | \u001b[1mINFO \u001b[0m | \u001b[36mcrawler.xhw.XhwCrawler\u001b[0m:\u001b[36mcommend\u001b[0m:\u001b[36m54\u001b[0m - \u001b[1m聚焦新闻url: 21\u001b[0m\n",
"\u001b[32m2025-11-20 15:45:22.214\u001b[0m | \u001b[1mINFO \u001b[0m | \u001b[36mcrawler.xhw.XhwCrawler\u001b[0m:\u001b[36mcommend\u001b[0m:\u001b[36m44\u001b[0m - \u001b[1m轮播图新闻url: 7\u001b[0m\n",
"\u001b[32m2025-11-20 15:45:23.134\u001b[0m | \u001b[1mINFO \u001b[0m | \u001b[36mcrawler.xhw.XhwCrawler\u001b[0m:\u001b[36mcommend\u001b[0m:\u001b[36m54\u001b[0m - \u001b[1m聚焦新闻url: 124\u001b[0m\n",
"\u001b[32m2025-11-20 15:45:23.135\u001b[0m | \u001b[1mINFO \u001b[0m | \u001b[36mcrawler.xhw.XhwCrawler\u001b[0m:\u001b[36mcommend\u001b[0m:\u001b[36m55\u001b[0m - \u001b[1m获取到新闻url:157\u001b[0m\n"
]
},
{ {
"data": { "data": {
"text/plain": [ "text/plain": [
"ResultDomain(code=0, message='', success=True, data=None, dataList=[])" "NewsItem(title='全国精神文明建设表彰大会在京召开', contentRows=[{'tag': 'img', 'content': \"<img src='https://www.news.cn/photo/20250523/9fc5e377b19047918dfe0eca2aad5c67/202505239fc5e377b19047918dfe0eca2aad5c67_202505232bbfd057329e448b9540fc5dbf050283.jpg' />\"}, {'tag': 'p', 'content': '<p>\\u2003\\u20035月23日全国精神文明建设表彰大会在北京召开。中央宣传思想文化工作领导小组决定授予202个城市全国文明城市称号授予3316个村镇全国文明村镇称号授予4688个单位全国文明单位称号授予798户家庭全国文明家庭称号授予890所学校全国文明校园称号授予60名同志第九届全国道德模范荣誉称号授予239名同志第九届全国道德模范提名奖。</p>'}, {'tag': 'p', 'content': '<p>\\u2003\\u2003新华社记者 翟健岚 摄</p>'}, {'tag': 'img', 'content': \"<img src='https://www.news.cn/photo/20250523/9fc5e377b19047918dfe0eca2aad5c67/202505239fc5e377b19047918dfe0eca2aad5c67_20250523ead9d290ee4c45928fc7ca35e227727b.jpg' />\"}, {'tag': 'p', 'content': '<p>\\u2003\\u20035月23日全国精神文明建设表彰大会在北京召开。中央宣传思想文化工作领导小组决定授予202个城市全国文明城市称号授予3316个村镇全国文明村镇称号授予4688个单位全国文明单位称号授予798户家庭全国文明家庭称号授予890所学校全国文明校园称号授予60名同志第九届全国道德模范荣誉称号授予239名同志第九届全国道德模范提名奖。</p>'}, {'tag': 'p', 'content': '<p>\\u2003\\u2003新华社记者 翟健岚 摄</p>'}, {'tag': 'img', 'content': \"<img src='https://www.news.cn/photo/20250523/9fc5e377b19047918dfe0eca2aad5c67/202505239fc5e377b19047918dfe0eca2aad5c67_20250523971c4e94467b451c93cd4810992e2025.jpg' />\"}, {'tag': 'p', 'content': '<p>\\u2003\\u20035月23日全国精神文明建设表彰大会在北京召开。中央宣传思想文化工作领导小组决定授予202个城市全国文明城市称号授予3316个村镇全国文明村镇称号授予4688个单位全国文明单位称号授予798户家庭全国文明家庭称号授予890所学校全国文明校园称号授予60名同志第九届全国道德模范荣誉称号授予239名同志第九届全国道德模范提名奖。</p>'}, {'tag': 'p', 'content': '<p>\\u2003\\u2003新华社记者 翟健岚 摄</p>'}, {'tag': 'img', 'content': \"<img src='https://www.news.cn/photo/20250523/9fc5e377b19047918dfe0eca2aad5c67/202505239fc5e377b19047918dfe0eca2aad5c67_20250523cf0f3bf322184d339a91049891f265bb.jpg' />\"}, {'tag': 'p', 'content': '<p>\\u2003\\u20035月23日全国精神文明建设表彰大会在北京召开。中央宣传思想文化工作领导小组决定授予202个城市全国文明城市称号授予3316个村镇全国文明村镇称号授予4688个单位全国文明单位称号授予798户家庭全国文明家庭称号授予890所学校全国文明校园称号授予60名同志第九届全国道德模范荣誉称号授予239名同志第九届全国道德模范提名奖。</p>'}, {'tag': 'p', 'content': '<p>\\u2003\\u2003新华社记者 翟健岚 摄</p>'}], url='https://www.news.cn/photo/20250523/9fc5e377b19047918dfe0eca2aad5c67/c.html', viewCount=None, publishTime='2025-05-23 18:33:10', author=None, source='新华网', category=None, executeStatus=0, executeMessage=None)"
] ]
}, },
"execution_count": 17, "execution_count": 26,
"metadata": {}, "metadata": {},
"output_type": "execute_result" "output_type": "execute_result"
} }
], ],
"source": [ "source": [
"crawler.commend()" "#crawler.parse_xh_news_detail(\"https://www.news.cn/politics/leaders/20250224/5384be3d47c643b3a68e3bb724656152/c.html\")\n",
"# crawler.parse_xh_news_detail(\"https://www.news.cn/politics/leaders/20240207/2819fe60663140eab9599581dcae8c1e/c.html\") #视频\n",
"crawler.parse_xh_news_detail(\"https://www.news.cn/photo/20250523/9fc5e377b19047918dfe0eca2aad5c67/c.html\") # 分页"
]
},
{
"cell_type": "code",
"execution_count": 24,
"id": "fa359d5b",
"metadata": {},
"outputs": [],
"source": [
"# crawler.commend()"
] ]
}, },
{ {