【爬虫实战】——利用bs4和sqlalchemy操作mysql数据库,实现网站多行数据表格爬取数据

前言

此篇接上一篇的内容,在其基础上爬取网站的多行表格数据,以及把数据写入到mysql数据库中

目录

  • 一、定位表格查找元素
  • 二、提取数据
  • 三、写入mysql数据库
  • 四、附录

一、定位表格查找元素

首先打开网站,如图需要爬取多行数据的表格,利用查找元素定位,看图中分析得知我要爬取的是tr下的td数据,所以先查找到tr行

    def script(self):
        # 先定位查找到tr行元素
        trs = self.soup().select('.content>table>tbody>tr')
        print(trs)
【查看运行结果:点击查看代码】
[<tr><td align="center" colspan="8">2024年8月27日天津热轧板卷价格今日报价表(新)_最新价格行情走势</td></tr>, <tr><td>品名</td><td>规格(mm)</td><td>材质</td><td>产地</td><td>价格(元/吨)</td><td>涨跌</td><td>备注</td></tr>, <tr><td>热轧板卷</td><td>2.0*1250*C</td><td>Q235B</td><td>河钢承钢</td><td>3320</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>2.5*1250*C</td><td>Q235B</td><td>河钢唐钢</td><td>3270</td><td>涨10</td><td> </td></tr>, <tr><td>热轧板卷</td><td>2.5*1250*C</td><td>Q235B</td><td>通钢</td><td>3260</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>2.5*1250*C</td><td>Q235B</td><td>河钢承钢</td><td>3270</td><td>涨10</td><td> </td></tr>, <tr><td>热轧板卷</td><td>2.75*1250*C</td><td>Q235B</td><td>河钢承钢</td><td>3210</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>2.75*1500*C</td><td>Q235B</td><td>包钢</td><td>3210</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>2.75*1500*C</td><td>Q235B</td><td>河钢承钢</td><td>3210</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>2.75*1500*C</td><td>Q235B</td><td>河钢唐钢</td><td>3210</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>2.75*1500*C</td><td>Q235B</td><td>通钢</td><td>3200</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>3.0*1500*C</td><td>Q235B</td><td>包钢</td><td>3190</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>3.0*1500*C</td><td>Q235B</td><td>河钢承钢</td><td>3190</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>3.0*1500*C</td><td>Q235B</td><td>河钢唐钢</td><td>3190</td><td>涨10</td><td> </td></tr>, <tr><td>热轧板卷</td><td>3.0*1500*C</td><td>Q235B</td><td>通钢</td><td>3180</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>3.5*1500*C</td><td>Q235B</td><td>包钢</td><td>3160</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>3.5*1500*C</td><td>Q235B</td><td>河钢承钢</td><td>3160</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>3.5*1500*C</td><td>Q235B</td><td>河钢唐钢</td><td>3160</td><td>涨10</td><td> </td></tr>, <tr><td>热轧板卷</td><td>3.5*1500*C</td><td>Q235B</td><td>本钢</td><td>3150</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>3.5*1500*C</td><td>Q235B</td><td>沧州中铁</td><td>3170</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>3.75*1500*C</td><td>Q235B</td><td>包钢</td><td>3160</td><td>涨10</td><td> </td></tr>, <tr><td>热轧板卷</td><td>3.75*1500*C</td><td>Q235B</td><td>河钢承钢</td><td>3160</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>3.75*1500*C</td><td>Q235B</td><td>河钢唐钢</td><td>3160</td><td>涨10</td><td> </td></tr>, <tr><td>热轧板卷</td><td>3.75*1500*C</td><td>Q235B</td><td>本钢</td><td>3150</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>3.75*1500*C</td><td>Q235B</td><td>沧州中铁</td><td>3150</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>4.5*1500*C</td><td>Q235B</td><td>包钢</td><td>3160</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>4.5*1500*C</td><td>Q235B</td><td>河钢承钢</td><td>3160</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>4.5*1500*C</td><td>Q235B</td><td>河钢唐钢</td><td>3160</td><td>涨10</td><td> </td></tr>, <tr><td>热轧板卷</td><td>4.5*1500*C</td><td>Q235B</td><td>本钢</td><td>3150</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>4.5*1500*C</td><td>Q235B</td><td>沧州中铁</td><td>3150</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>4.75*1500*C</td><td>Q235B</td><td>首钢</td><td>3160</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>4.75*1500*C</td><td>Q235B</td><td>包钢</td><td>3160</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>4.75*1500*C</td><td>Q235B</td><td>河钢承钢</td><td>3160</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>4.75*1500*C</td><td>Q235B</td><td>河钢唐钢</td><td>3160</td><td>涨10</td><td> </td></tr>, <tr><td>热轧板卷</td><td>4.75*1500*C</td><td>Q235B</td><td>本钢</td><td>3150</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>4.75*1500*C</td><td>Q235B</td><td>沧州中铁</td><td>3150</td><td>涨10</td><td> </td></tr>, <tr><td>热轧板卷</td><td>5.5*1500*C</td><td>Q235B</td><td>包钢</td><td>3160</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>5.5*1500*C</td><td>Q235B</td><td>河钢承钢</td><td>3160</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>5.5*1500*C</td><td>Q235B</td><td>河钢唐钢</td><td>3160</td><td>涨10</td><td> </td></tr>, <tr><td>热轧板卷</td><td>5.5*1500*C</td><td>Q235B</td><td>首钢</td><td>3160</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>5.5*1500*C</td><td>Q235B</td><td>本钢</td><td>3150</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>5.5*1500*C</td><td>Q235B</td><td>沧州中铁</td><td>3150</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>5.75*1500*C</td><td>Q235B</td><td>包钢</td><td>3160</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>5.75*1500*C</td><td>Q235B</td><td>河钢承钢</td><td>3160</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>5.75*1500*C</td><td>Q235B</td><td>河钢唐钢</td><td>3160</td><td>涨10</td><td> </td></tr>, <tr><td>热轧板卷</td><td>5.75*1500*C</td><td>Q235B</td><td>首钢</td><td>3160</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>5.75*1500*C</td><td>Q235B</td><td>本钢</td><td>3150</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>5.75*1500*C</td><td>Q235B</td><td>沧州中铁</td><td>3150</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>7.5-11.75*1500*C</td><td>Q235B</td><td>包钢</td><td>3160</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>7.5-11.75*1500*C</td><td>Q235B</td><td>河钢承钢</td><td>3160</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>7.5-11.75*1500*C</td><td>Q235B</td><td>河钢唐钢</td><td>3160</td><td>涨10</td><td> </td></tr>, <tr><td>热轧板卷</td><td>7.5-11.75*1500*C</td><td>Q235B</td><td>首钢</td><td>3160</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>7.5-11.75*1500*C</td><td>Q235B</td><td>本钢</td><td>3150</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>7.5-11.75*1500*C</td><td>Q235B</td><td>沧州中铁</td><td>3150</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>13.5*1500*C</td><td>Q235B</td><td>包钢</td><td>3160</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>13.5*1500*C</td><td>Q235B</td><td>河钢承钢</td><td>3160</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>13.5*1500*C</td><td>Q235B</td><td>河钢唐钢</td><td>3160</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>13.5*1500*C</td><td>Q235B</td><td>首钢</td><td>3160</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>13.5*1500*C</td><td>Q235B</td><td>本钢</td><td>3150</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>13.5*1500*C</td><td>Q235B</td><td>沧州中铁</td><td>3150</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>13.75*1500*C</td><td>Q235B</td><td>包钢</td><td>3160</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>13.75*1500*C</td><td>Q235B</td><td>河钢承钢</td><td>3160</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>13.75*1500*C</td><td>Q235B</td><td>河钢唐钢</td><td>3160</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>13.75*1500*C</td><td>Q235B</td><td>首钢</td><td>3160</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>13.75*1500*C</td><td>Q235B</td><td>本钢</td><td>3150</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>13.75*1500*C</td><td>Q235B</td><td>沧州中铁</td><td>3150</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>5.75*1800*C</td><td>Q235B</td><td>包钢</td><td>3290</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>13.5*1800*C</td><td>Q235B</td><td>包钢</td><td>3290</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>13.75*1800*C</td><td>Q235B</td><td>包钢</td><td>3300</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>5.75*2000*C</td><td>Q235B</td><td>包钢</td><td>3310</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>7.75*2000*C</td><td>Q235B</td><td>包钢</td><td>3310</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>13.5*2000*C</td><td>Q235B</td><td>包钢</td><td>3310</td><td>涨10</td><td></td></tr>, <tr><td>热轧板卷</td><td>13.75*2000*C</td><td>Q235B</td><td>包钢</td><td>3310</td><td>涨10</td><td></td></tr>, <tr><td>低合金板卷</td><td>4.75*1500*C</td><td>Q355B</td><td>包钢</td><td>3340</td><td>涨10</td><td></td></tr>, <tr><td>低合金板卷</td><td>4.75*1500*C</td><td>Q355B</td><td>河钢承钢</td><td>3340</td><td>涨10</td><td></td></tr>, <tr><td>低合金板卷</td><td>4.75*1500*C</td><td>Q355B</td><td>河钢唐钢</td><td>3340</td><td>涨10</td><td></td></tr>, <tr><td>低合金板卷</td><td>4.75*1500*C</td><td>Q355B</td><td>通钢</td><td>3330</td><td>涨10</td><td></td></tr>, <tr><td>低合金板卷</td><td>4.75*1500*C</td><td>Q355B</td><td>本钢</td><td>3330</td><td>涨10</td><td></td></tr>, <tr><td>低合金板卷</td><td>5.5*1500*C</td><td>Q355B</td><td>包钢</td><td>3340</td><td>涨10</td><td></td></tr>, <tr><td>低合金板卷</td><td>5.5*1500*C</td><td>Q355B</td><td>河钢承钢</td><td>3340</td><td>涨10</td><td></td></tr>, <tr><td>低合金板卷</td><td>5.5*1500*C</td><td>Q355B</td><td>河钢唐钢</td><td>3340</td><td>涨10</td><td></td></tr>, <tr><td>低合金板卷</td><td>5.5*1500*C</td><td>Q355B</td><td>通钢</td><td>3330</td><td>涨10</td><td></td></tr>, <tr><td>低合金板卷</td><td>5.5*1500*C</td><td>Q355B</td><td>本钢</td><td>3330</td><td>涨10</td><td></td></tr>, <tr><td>低合金板卷</td><td>5.75*1500*C</td><td>Q355B</td><td>包钢</td><td>3340</td><td>涨10</td><td></td></tr>, <tr><td>低合金板卷</td><td>5.75*1500*C</td><td>Q355B</td><td>河钢承钢</td><td>3340</td><td>涨10</td><td> </td></tr>, <tr><td>低合金板卷</td><td>5.75*1500*C</td><td>Q355B</td><td>河钢唐钢</td><td>3340</td><td>涨10</td><td> </td></tr>, <tr><td>低合金板卷</td><td>5.75*1500*C</td><td>Q355B</td><td>通钢</td><td>3330</td><td>涨10</td><td></td></tr>, <tr><td>低合金板卷</td><td>5.75*1500*C</td><td>Q355B</td><td>本钢</td><td>3330</td><td>涨10</td><td></td></tr>, <tr><td>低合金板卷</td><td>9.75*1500*C</td><td>Q355B</td><td>包钢</td><td>3340</td><td>涨10</td><td></td></tr>, <tr><td>低合金板卷</td><td>9.75*1500*C</td><td>Q355B</td><td>河钢承钢</td><td>3340</td><td>涨10</td><td></td></tr>, <tr><td>低合金板卷</td><td>9.75*1500*C</td><td>Q355B</td><td>河钢唐钢</td><td>3340</td><td>涨10</td><td></td></tr>, <tr><td>低合金板卷</td><td>9.75*1500*C</td><td>Q355B</td><td>通钢</td><td>3330</td><td>涨10</td><td></td></tr>, <tr><td>低合金板卷</td><td>9.75*1500*C</td><td>Q355B</td><td>本钢</td><td>3330</td><td>涨10</td><td></td></tr>, <tr><td>低合金板卷</td><td>11.75*1500*C</td><td>Q355B</td><td>包钢</td><td>3340</td><td>涨10</td><td></td></tr>, <tr><td>低合金板卷</td><td>11.75*1500*C</td><td>Q355B</td><td>河钢承钢</td><td>3340</td><td>涨10</td><td></td></tr>, <tr><td>低合金板卷</td><td>11.75*1500*C</td><td>Q355B</td><td>河钢唐钢</td><td>3340</td><td>涨10</td><td></td></tr>, <tr><td>低合金板卷</td><td>11.75*1500*C</td><td>Q355B</td><td>通钢</td><td>3330</td><td>涨10</td><td></td></tr>, <tr><td>低合金板卷</td><td>11.75*1500*C</td><td>Q355B</td><td>本钢</td><td>3330</td><td>涨10</td><td></td></tr>, <tr><td>低合金板卷</td><td>13.75*1500*C</td><td>Q355B</td><td>包钢</td><td>3340</td><td>涨10</td><td></td></tr>, <tr><td>低合金板卷</td><td>13.75*1500*C</td><td>Q355B</td><td>河钢承钢</td><td>3340</td><td>涨10</td><td></td></tr>, <tr><td>低合金板卷</td><td>13.75*1500*C</td><td>Q355B</td><td>河钢唐钢</td><td>3340</td><td>涨10</td><td></td></tr>, <tr><td>低合金板卷</td><td>13.75*1500*C</td><td>Q355B</td><td>通钢</td><td>3330</td><td>涨10</td><td></td></tr>, <tr><td>低合金板卷</td><td>13.75*1500*C</td><td>Q355B</td><td>本钢</td><td>3330</td><td>涨10</td><td></td></tr>, <tr><td>低合金板卷</td><td>7.75*1800*C</td><td>Q355B</td><td>包钢</td><td>3520</td><td>涨10</td><td></td></tr>, <tr><td>低合金板卷</td><td>9.75*1800*C</td><td>Q355B</td><td>包钢</td><td>3520</td><td>涨10</td><td> </td></tr>, <tr><td>低合金板卷</td><td>13.5*1800*C</td><td>Q355B</td><td>包钢</td><td>3520</td><td>涨10</td><td></td></tr>, <tr><td>低合金板卷</td><td>13.75*1800*C</td><td>Q355B</td><td>包钢</td><td>3520</td><td>涨10</td><td></td></tr>, <tr><td>低合金板卷</td><td>7.75*2000*C</td><td>Q355B</td><td>包钢</td><td>3530</td><td>涨10</td><td></td></tr>, <tr><td>低合金板卷</td><td>9.75*2000*C</td><td>Q355B</td><td>包钢</td><td>3530</td><td>涨10</td><td> </td></tr>, <tr><td>低合金板卷</td><td>13.5*2000*C</td><td>Q355B</td><td>包钢</td><td>3530</td><td>涨10</td><td></td></tr>, <tr><td>低合金板卷</td><td>13.75*2000*C</td><td>Q355B</td><td>包钢</td><td>3530</td><td>涨10</td><td></td></tr>]

二、提取数据

我们可以看到爬取出每行的tr和tr下面的td数据,接下来利用for循环把tr每行的文字提取出来,但是前两行是我不需要的,我只要第三行之后的数据


代码如下:

    def __init__(self):


        # self.url = "https://www.cnblogs.com/Owen-ET/p/14523426.html"
        self.url = "http://www.gtgqw.com/j/showhz2136672.html"
        # url = "http://www.example.com"
        self.dic = {
            "报价": []
        }


    def script(self):

        trs = self.soup().select('.content>table>tbody>tr')
        print(trs)
        print("=========================此处代码↓========================================")
        for tr in trs:
            if (tr != trs[0])&(tr != trs[1]):
                movie = {}
                infos = list(tr.stripped_strings)
                print(infos)    # 输出结果①:把td里面的值遍历出来组成数组
                movie['pin_name'] = infos[0]
                movie['guige'] = infos[1]
                movie['caizhi'] = infos[2]
                movie['chandi'] = infos[3]
                movie['jiage'] = infos[4]
                movie['zhangdie'] = infos[5]
                # 
                self.dic["报价"].append(movie)
        print("========================此处代码↑=========================================")
        return self.dic    # 输出结果②:把每行td数组里的元素赋上键名,组成键值对
【输出结果①:点击查看代码】
['热轧板卷', '2.0*1250*C', 'Q235B', '河钢承钢', '3320', '涨10']
['热轧板卷', '2.5*1250*C', 'Q235B', '河钢唐钢', '3270', '涨10']
['热轧板卷', '2.5*1250*C', 'Q235B', '通钢', '3260', '涨10']
['热轧板卷', '2.5*1250*C', 'Q235B', '河钢承钢', '3270', '涨10']
['热轧板卷', '2.75*1250*C', 'Q235B', '河钢承钢', '3210', '涨10']
['热轧板卷', '2.75*1500*C', 'Q235B', '包钢', '3210', '涨10']
['热轧板卷', '2.75*1500*C', 'Q235B', '河钢承钢', '3210', '涨10']
['热轧板卷', '2.75*1500*C', 'Q235B', '河钢唐钢', '3210', '涨10']
['热轧板卷', '2.75*1500*C', 'Q235B', '通钢', '3200', '涨10']
['热轧板卷', '3.0*1500*C', 'Q235B', '包钢', '3190', '涨10']
['热轧板卷', '3.0*1500*C', 'Q235B', '河钢承钢', '3190', '涨10']
['热轧板卷', '3.0*1500*C', 'Q235B', '河钢唐钢', '3190', '涨10']
['热轧板卷', '3.0*1500*C', 'Q235B', '通钢', '3180', '涨10']
['热轧板卷', '3.5*1500*C', 'Q235B', '包钢', '3160', '涨10']
['热轧板卷', '3.5*1500*C', 'Q235B', '河钢承钢', '3160', '涨10']
['热轧板卷', '3.5*1500*C', 'Q235B', '河钢唐钢', '3160', '涨10']
['热轧板卷', '3.5*1500*C', 'Q235B', '本钢', '3150', '涨10']
['热轧板卷', '3.5*1500*C', 'Q235B', '沧州中铁', '3170', '涨10']
['热轧板卷', '3.75*1500*C', 'Q235B', '包钢', '3160', '涨10']
['热轧板卷', '3.75*1500*C', 'Q235B', '河钢承钢', '3160', '涨10']
['热轧板卷', '3.75*1500*C', 'Q235B', '河钢唐钢', '3160', '涨10']
['热轧板卷', '3.75*1500*C', 'Q235B', '本钢', '3150', '涨10']
['热轧板卷', '3.75*1500*C', 'Q235B', '沧州中铁', '3150', '涨10']
['热轧板卷', '4.5*1500*C', 'Q235B', '包钢', '3160', '涨10']
['热轧板卷', '4.5*1500*C', 'Q235B', '河钢承钢', '3160', '涨10']
['热轧板卷', '4.5*1500*C', 'Q235B', '河钢唐钢', '3160', '涨10']
['热轧板卷', '4.5*1500*C', 'Q235B', '本钢', '3150', '涨10']
['热轧板卷', '4.5*1500*C', 'Q235B', '沧州中铁', '3150', '涨10']
['热轧板卷', '4.75*1500*C', 'Q235B', '首钢', '3160', '涨10']
['热轧板卷', '4.75*1500*C', 'Q235B', '包钢', '3160', '涨10']
['热轧板卷', '4.75*1500*C', 'Q235B', '河钢承钢', '3160', '涨10']
['热轧板卷', '4.75*1500*C', 'Q235B', '河钢唐钢', '3160', '涨10']
['热轧板卷', '4.75*1500*C', 'Q235B', '本钢', '3150', '涨10']
['热轧板卷', '4.75*1500*C', 'Q235B', '沧州中铁', '3150', '涨10']
['热轧板卷', '5.5*1500*C', 'Q235B', '包钢', '3160', '涨10']
['热轧板卷', '5.5*1500*C', 'Q235B', '河钢承钢', '3160', '涨10']
['热轧板卷', '5.5*1500*C', 'Q235B', '河钢唐钢', '3160', '涨10']
['热轧板卷', '5.5*1500*C', 'Q235B', '首钢', '3160', '涨10']
['热轧板卷', '5.5*1500*C', 'Q235B', '本钢', '3150', '涨10']
['热轧板卷', '5.5*1500*C', 'Q235B', '沧州中铁', '3150', '涨10']
['热轧板卷', '5.75*1500*C', 'Q235B', '包钢', '3160', '涨10']
['热轧板卷', '5.75*1500*C', 'Q235B', '河钢承钢', '3160', '涨10']
['热轧板卷', '5.75*1500*C', 'Q235B', '河钢唐钢', '3160', '涨10']
['热轧板卷', '5.75*1500*C', 'Q235B', '首钢', '3160', '涨10']
['热轧板卷', '5.75*1500*C', 'Q235B', '本钢', '3150', '涨10']
['热轧板卷', '5.75*1500*C', 'Q235B', '沧州中铁', '3150', '涨10']
['热轧板卷', '7.5-11.75*1500*C', 'Q235B', '包钢', '3160', '涨10']
['热轧板卷', '7.5-11.75*1500*C', 'Q235B', '河钢承钢', '3160', '涨10']
['热轧板卷', '7.5-11.75*1500*C', 'Q235B', '河钢唐钢', '3160', '涨10']
['热轧板卷', '7.5-11.75*1500*C', 'Q235B', '首钢', '3160', '涨10']
['热轧板卷', '7.5-11.75*1500*C', 'Q235B', '本钢', '3150', '涨10']
['热轧板卷', '7.5-11.75*1500*C', 'Q235B', '沧州中铁', '3150', '涨10']
['热轧板卷', '13.5*1500*C', 'Q235B', '包钢', '3160', '涨10']
['热轧板卷', '13.5*1500*C', 'Q235B', '河钢承钢', '3160', '涨10']
['热轧板卷', '13.5*1500*C', 'Q235B', '河钢唐钢', '3160', '涨10']
['热轧板卷', '13.5*1500*C', 'Q235B', '首钢', '3160', '涨10']
['热轧板卷', '13.5*1500*C', 'Q235B', '本钢', '3150', '涨10']
['热轧板卷', '13.5*1500*C', 'Q235B', '沧州中铁', '3150', '涨10']
['热轧板卷', '13.75*1500*C', 'Q235B', '包钢', '3160', '涨10']
['热轧板卷', '13.75*1500*C', 'Q235B', '河钢承钢', '3160', '涨10']
['热轧板卷', '13.75*1500*C', 'Q235B', '河钢唐钢', '3160', '涨10']
['热轧板卷', '13.75*1500*C', 'Q235B', '首钢', '3160', '涨10']
['热轧板卷', '13.75*1500*C', 'Q235B', '本钢', '3150', '涨10']
['热轧板卷', '13.75*1500*C', 'Q235B', '沧州中铁', '3150', '涨10']
['热轧板卷', '5.75*1800*C', 'Q235B', '包钢', '3290', '涨10']
['热轧板卷', '13.5*1800*C', 'Q235B', '包钢', '3290', '涨10']
['热轧板卷', '13.75*1800*C', 'Q235B', '包钢', '3300', '涨10']
['热轧板卷', '5.75*2000*C', 'Q235B', '包钢', '3310', '涨10']
['热轧板卷', '7.75*2000*C', 'Q235B', '包钢', '3310', '涨10']
['热轧板卷', '13.5*2000*C', 'Q235B', '包钢', '3310', '涨10']
['热轧板卷', '13.75*2000*C', 'Q235B', '包钢', '3310', '涨10']
['低合金板卷', '4.75*1500*C', 'Q355B', '包钢', '3340', '涨10']
['低合金板卷', '4.75*1500*C', 'Q355B', '河钢承钢', '3340', '涨10']
['低合金板卷', '4.75*1500*C', 'Q355B', '河钢唐钢', '3340', '涨10']
['低合金板卷', '4.75*1500*C', 'Q355B', '通钢', '3330', '涨10']
['低合金板卷', '4.75*1500*C', 'Q355B', '本钢', '3330', '涨10']
['低合金板卷', '5.5*1500*C', 'Q355B', '包钢', '3340', '涨10']
['低合金板卷', '5.5*1500*C', 'Q355B', '河钢承钢', '3340', '涨10']
['低合金板卷', '5.5*1500*C', 'Q355B', '河钢唐钢', '3340', '涨10']
['低合金板卷', '5.5*1500*C', 'Q355B', '通钢', '3330', '涨10']
['低合金板卷', '5.5*1500*C', 'Q355B', '本钢', '3330', '涨10']
['低合金板卷', '5.75*1500*C', 'Q355B', '包钢', '3340', '涨10']
['低合金板卷', '5.75*1500*C', 'Q355B', '河钢承钢', '3340', '涨10']
['低合金板卷', '5.75*1500*C', 'Q355B', '河钢唐钢', '3340', '涨10']
['低合金板卷', '5.75*1500*C', 'Q355B', '通钢', '3330', '涨10']
['低合金板卷', '5.75*1500*C', 'Q355B', '本钢', '3330', '涨10']
['低合金板卷', '9.75*1500*C', 'Q355B', '包钢', '3340', '涨10']
['低合金板卷', '9.75*1500*C', 'Q355B', '河钢承钢', '3340', '涨10']
['低合金板卷', '9.75*1500*C', 'Q355B', '河钢唐钢', '3340', '涨10']
['低合金板卷', '9.75*1500*C', 'Q355B', '通钢', '3330', '涨10']
['低合金板卷', '9.75*1500*C', 'Q355B', '本钢', '3330', '涨10']
['低合金板卷', '11.75*1500*C', 'Q355B', '包钢', '3340', '涨10']
['低合金板卷', '11.75*1500*C', 'Q355B', '河钢承钢', '3340', '涨10']
['低合金板卷', '11.75*1500*C', 'Q355B', '河钢唐钢', '3340', '涨10']
['低合金板卷', '11.75*1500*C', 'Q355B', '通钢', '3330', '涨10']
['低合金板卷', '11.75*1500*C', 'Q355B', '本钢', '3330', '涨10']
['低合金板卷', '13.75*1500*C', 'Q355B', '包钢', '3340', '涨10']
['低合金板卷', '13.75*1500*C', 'Q355B', '河钢承钢', '3340', '涨10']
['低合金板卷', '13.75*1500*C', 'Q355B', '河钢唐钢', '3340', '涨10']
['低合金板卷', '13.75*1500*C', 'Q355B', '通钢', '3330', '涨10']
['低合金板卷', '13.75*1500*C', 'Q355B', '本钢', '3330', '涨10']
['低合金板卷', '7.75*1800*C', 'Q355B', '包钢', '3520', '涨10']
['低合金板卷', '9.75*1800*C', 'Q355B', '包钢', '3520', '涨10']
['低合金板卷', '13.5*1800*C', 'Q355B', '包钢', '3520', '涨10']
['低合金板卷', '13.75*1800*C', 'Q355B', '包钢', '3520', '涨10']
['低合金板卷', '7.75*2000*C', 'Q355B', '包钢', '3530', '涨10']
['低合金板卷', '9.75*2000*C', 'Q355B', '包钢', '3530', '涨10']
['低合金板卷', '13.5*2000*C', 'Q355B', '包钢', '3530', '涨10']
['低合金板卷', '13.75*2000*C', 'Q355B', '包钢', '3530', '涨10']
【输出结果②:点击查看代码】
{'报价': [{'pin_name': '热轧板卷', 'guige': '2.0*1250*C', 'caizhi': 'Q235B', 'chandi': '河钢承钢', 'jiage': '3320', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '2.5*1250*C', 'caizhi': 'Q235B', 'chandi': '河钢唐钢', 'jiage': '3270', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '2.5*1250*C', 'caizhi': 'Q235B', 'chandi': '通钢', 'jiage': '3260', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '2.5*1250*C', 'caizhi': 'Q235B', 'chandi': '河钢承钢', 'jiage': '3270', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '2.75*1250*C', 'caizhi': 'Q235B', 'chandi': '河钢承钢', 'jiage': '3210', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '2.75*1500*C', 'caizhi': 'Q235B', 'chandi': '包钢', 'jiage': '3210', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '2.75*1500*C', 'caizhi': 'Q235B', 'chandi': '河钢承钢', 'jiage': '3210', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '2.75*1500*C', 'caizhi': 'Q235B', 'chandi': '河钢唐钢', 'jiage': '3210', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '2.75*1500*C', 'caizhi': 'Q235B', 'chandi': '通钢', 'jiage': '3200', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '3.0*1500*C', 'caizhi': 'Q235B', 'chandi': '包钢', 'jiage': '3190', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '3.0*1500*C', 'caizhi': 'Q235B', 'chandi': '河钢承钢', 'jiage': '3190', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '3.0*1500*C', 'caizhi': 'Q235B', 'chandi': '河钢唐钢', 'jiage': '3190', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '3.0*1500*C', 'caizhi': 'Q235B', 'chandi': '通钢', 'jiage': '3180', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '3.5*1500*C', 'caizhi': 'Q235B', 'chandi': '包钢', 'jiage': '3160', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '3.5*1500*C', 'caizhi': 'Q235B', 'chandi': '河钢承钢', 'jiage': '3160', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '3.5*1500*C', 'caizhi': 'Q235B', 'chandi': '河钢唐钢', 'jiage': '3160', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '3.5*1500*C', 'caizhi': 'Q235B', 'chandi': '本钢', 'jiage': '3150', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '3.5*1500*C', 'caizhi': 'Q235B', 'chandi': '沧州中铁', 'jiage': '3170', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '3.75*1500*C', 'caizhi': 'Q235B', 'chandi': '包钢', 'jiage': '3160', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '3.75*1500*C', 'caizhi': 'Q235B', 'chandi': '河钢承钢', 'jiage': '3160', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '3.75*1500*C', 'caizhi': 'Q235B', 'chandi': '河钢唐钢', 'jiage': '3160', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '3.75*1500*C', 'caizhi': 'Q235B', 'chandi': '本钢', 'jiage': '3150', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '3.75*1500*C', 'caizhi': 'Q235B', 'chandi': '沧州中铁', 'jiage': '3150', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '4.5*1500*C', 'caizhi': 'Q235B', 'chandi': '包钢', 'jiage': '3160', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '4.5*1500*C', 'caizhi': 'Q235B', 'chandi': '河钢承钢', 'jiage': '3160', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '4.5*1500*C', 'caizhi': 'Q235B', 'chandi': '河钢唐钢', 'jiage': '3160', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '4.5*1500*C', 'caizhi': 'Q235B', 'chandi': '本钢', 'jiage': '3150', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '4.5*1500*C', 'caizhi': 'Q235B', 'chandi': '沧州中铁', 'jiage': '3150', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '4.75*1500*C', 'caizhi': 'Q235B', 'chandi': '首钢', 'jiage': '3160', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '4.75*1500*C', 'caizhi': 'Q235B', 'chandi': '包钢', 'jiage': '3160', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '4.75*1500*C', 'caizhi': 'Q235B', 'chandi': '河钢承钢', 'jiage': '3160', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '4.75*1500*C', 'caizhi': 'Q235B', 'chandi': '河钢唐钢', 'jiage': '3160', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '4.75*1500*C', 'caizhi': 'Q235B', 'chandi': '本钢', 'jiage': '3150', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '4.75*1500*C', 'caizhi': 'Q235B', 'chandi': '沧州中铁', 'jiage': '3150', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '5.5*1500*C', 'caizhi': 'Q235B', 'chandi': '包钢', 'jiage': '3160', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '5.5*1500*C', 'caizhi': 'Q235B', 'chandi': '河钢承钢', 'jiage': '3160', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '5.5*1500*C', 'caizhi': 'Q235B', 'chandi': '河钢唐钢', 'jiage': '3160', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '5.5*1500*C', 'caizhi': 'Q235B', 'chandi': '首钢', 'jiage': '3160', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '5.5*1500*C', 'caizhi': 'Q235B', 'chandi': '本钢', 'jiage': '3150', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '5.5*1500*C', 'caizhi': 'Q235B', 'chandi': '沧州中铁', 'jiage': '3150', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '5.75*1500*C', 'caizhi': 'Q235B', 'chandi': '包钢', 'jiage': '3160', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '5.75*1500*C', 'caizhi': 'Q235B', 'chandi': '河钢承钢', 'jiage': '3160', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '5.75*1500*C', 'caizhi': 'Q235B', 'chandi': '河钢唐钢', 'jiage': '3160', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '5.75*1500*C', 'caizhi': 'Q235B', 'chandi': '首钢', 'jiage': '3160', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '5.75*1500*C', 'caizhi': 'Q235B', 'chandi': '本钢', 'jiage': '3150', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '5.75*1500*C', 'caizhi': 'Q235B', 'chandi': '沧州中铁', 'jiage': '3150', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '7.5-11.75*1500*C', 'caizhi': 'Q235B', 'chandi': '包钢', 'jiage': '3160', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '7.5-11.75*1500*C', 'caizhi': 'Q235B', 'chandi': '河钢承钢', 'jiage': '3160', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '7.5-11.75*1500*C', 'caizhi': 'Q235B', 'chandi': '河钢唐钢', 'jiage': '3160', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '7.5-11.75*1500*C', 'caizhi': 'Q235B', 'chandi': '首钢', 'jiage': '3160', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '7.5-11.75*1500*C', 'caizhi': 'Q235B', 'chandi': '本钢', 'jiage': '3150', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '7.5-11.75*1500*C', 'caizhi': 'Q235B', 'chandi': '沧州中铁', 'jiage': '3150', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '13.5*1500*C', 'caizhi': 'Q235B', 'chandi': '包钢', 'jiage': '3160', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '13.5*1500*C', 'caizhi': 'Q235B', 'chandi': '河钢承钢', 'jiage': '3160', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '13.5*1500*C', 'caizhi': 'Q235B', 'chandi': '河钢唐钢', 'jiage': '3160', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '13.5*1500*C', 'caizhi': 'Q235B', 'chandi': '首钢', 'jiage': '3160', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '13.5*1500*C', 'caizhi': 'Q235B', 'chandi': '本钢', 'jiage': '3150', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '13.5*1500*C', 'caizhi': 'Q235B', 'chandi': '沧州中铁', 'jiage': '3150', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '13.75*1500*C', 'caizhi': 'Q235B', 'chandi': '包钢', 'jiage': '3160', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '13.75*1500*C', 'caizhi': 'Q235B', 'chandi': '河钢承钢', 'jiage': '3160', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '13.75*1500*C', 'caizhi': 'Q235B', 'chandi': '河钢唐钢', 'jiage': '3160', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '13.75*1500*C', 'caizhi': 'Q235B', 'chandi': '首钢', 'jiage': '3160', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '13.75*1500*C', 'caizhi': 'Q235B', 'chandi': '本钢', 'jiage': '3150', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '13.75*1500*C', 'caizhi': 'Q235B', 'chandi': '沧州中铁', 'jiage': '3150', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '5.75*1800*C', 'caizhi': 'Q235B', 'chandi': '包钢', 'jiage': '3290', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '13.5*1800*C', 'caizhi': 'Q235B', 'chandi': '包钢', 'jiage': '3290', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '13.75*1800*C', 'caizhi': 'Q235B', 'chandi': '包钢', 'jiage': '3300', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '5.75*2000*C', 'caizhi': 'Q235B', 'chandi': '包钢', 'jiage': '3310', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '7.75*2000*C', 'caizhi': 'Q235B', 'chandi': '包钢', 'jiage': '3310', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '13.5*2000*C', 'caizhi': 'Q235B', 'chandi': '包钢', 'jiage': '3310', 'zhangdie': '涨10'}, {'pin_name': '热轧板卷', 'guige': '13.75*2000*C', 'caizhi': 'Q235B', 'chandi': '包钢', 'jiage': '3310', 'zhangdie': '涨10'}, {'pin_name': '低合金板卷', 'guige': '4.75*1500*C', 'caizhi': 'Q355B', 'chandi': '包钢', 'jiage': '3340', 'zhangdie': '涨10'}, {'pin_name': '低合金板卷', 'guige': '4.75*1500*C', 'caizhi': 'Q355B', 'chandi': '河钢承钢', 'jiage': '3340', 'zhangdie': '涨10'}, {'pin_name': '低合金板卷', 'guige': '4.75*1500*C', 'caizhi': 'Q355B', 'chandi': '河钢唐钢', 'jiage': '3340', 'zhangdie': '涨10'}, {'pin_name': '低合金板卷', 'guige': '4.75*1500*C', 'caizhi': 'Q355B', 'chandi': '通钢', 'jiage': '3330', 'zhangdie': '涨10'}, {'pin_name': '低合金板卷', 'guige': '4.75*1500*C', 'caizhi': 'Q355B', 'chandi': '本钢', 'jiage': '3330', 'zhangdie': '涨10'}, {'pin_name': '低合金板卷', 'guige': '5.5*1500*C', 'caizhi': 'Q355B', 'chandi': '包钢', 'jiage': '3340', 'zhangdie': '涨10'}, {'pin_name': '低合金板卷', 'guige': '5.5*1500*C', 'caizhi': 'Q355B', 'chandi': '河钢承钢', 'jiage': '3340', 'zhangdie': '涨10'}, {'pin_name': '低合金板卷', 'guige': '5.5*1500*C', 'caizhi': 'Q355B', 'chandi': '河钢唐钢', 'jiage': '3340', 'zhangdie': '涨10'}, {'pin_name': '低合金板卷', 'guige': '5.5*1500*C', 'caizhi': 'Q355B', 'chandi': '通钢', 'jiage': '3330', 'zhangdie': '涨10'}, {'pin_name': '低合金板卷', 'guige': '5.5*1500*C', 'caizhi': 'Q355B', 'chandi': '本钢', 'jiage': '3330', 'zhangdie': '涨10'}, {'pin_name': '低合金板卷', 'guige': '5.75*1500*C', 'caizhi': 'Q355B', 'chandi': '包钢', 'jiage': '3340', 'zhangdie': '涨10'}, {'pin_name': '低合金板卷', 'guige': '5.75*1500*C', 'caizhi': 'Q355B', 'chandi': '河钢承钢', 'jiage': '3340', 'zhangdie': '涨10'}, {'pin_name': '低合金板卷', 'guige': '5.75*1500*C', 'caizhi': 'Q355B', 'chandi': '河钢唐钢', 'jiage': '3340', 'zhangdie': '涨10'}, {'pin_name': '低合金板卷', 'guige': '5.75*1500*C', 'caizhi': 'Q355B', 'chandi': '通钢', 'jiage': '3330', 'zhangdie': '涨10'}, {'pin_name': '低合金板卷', 'guige': '5.75*1500*C', 'caizhi': 'Q355B', 'chandi': '本钢', 'jiage': '3330', 'zhangdie': '涨10'}, {'pin_name': '低合金板卷', 'guige': '9.75*1500*C', 'caizhi': 'Q355B', 'chandi': '包钢', 'jiage': '3340', 'zhangdie': '涨10'}, {'pin_name': '低合金板卷', 'guige': '9.75*1500*C', 'caizhi': 'Q355B', 'chandi': '河钢承钢', 'jiage': '3340', 'zhangdie': '涨10'}, {'pin_name': '低合金板卷', 'guige': '9.75*1500*C', 'caizhi': 'Q355B', 'chandi': '河钢唐钢', 'jiage': '3340', 'zhangdie': '涨10'}, {'pin_name': '低合金板卷', 'guige': '9.75*1500*C', 'caizhi': 'Q355B', 'chandi': '通钢', 'jiage': '3330', 'zhangdie': '涨10'}, {'pin_name': '低合金板卷', 'guige': '9.75*1500*C', 'caizhi': 'Q355B', 'chandi': '本钢', 'jiage': '3330', 'zhangdie': '涨10'}, {'pin_name': '低合金板卷', 'guige': '11.75*1500*C', 'caizhi': 'Q355B', 'chandi': '包钢', 'jiage': '3340', 'zhangdie': '涨10'}, {'pin_name': '低合金板卷', 'guige': '11.75*1500*C', 'caizhi': 'Q355B', 'chandi': '河钢承钢', 'jiage': '3340', 'zhangdie': '涨10'}, {'pin_name': '低合金板卷', 'guige': '11.75*1500*C', 'caizhi': 'Q355B', 'chandi': '河钢唐钢', 'jiage': '3340', 'zhangdie': '涨10'}, {'pin_name': '低合金板卷', 'guige': '11.75*1500*C', 'caizhi': 'Q355B', 'chandi': '通钢', 'jiage': '3330', 'zhangdie': '涨10'}, {'pin_name': '低合金板卷', 'guige': '11.75*1500*C', 'caizhi': 'Q355B', 'chandi': '本钢', 'jiage': '3330', 'zhangdie': '涨10'}, {'pin_name': '低合金板卷', 'guige': '13.75*1500*C', 'caizhi': 'Q355B', 'chandi': '包钢', 'jiage': '3340', 'zhangdie': '涨10'}, {'pin_name': '低合金板卷', 'guige': '13.75*1500*C', 'caizhi': 'Q355B', 'chandi': '河钢承钢', 'jiage': '3340', 'zhangdie': '涨10'}, {'pin_name': '低合金板卷', 'guige': '13.75*1500*C', 'caizhi': 'Q355B', 'chandi': '河钢唐钢', 'jiage': '3340', 'zhangdie': '涨10'}, {'pin_name': '低合金板卷', 'guige': '13.75*1500*C', 'caizhi': 'Q355B', 'chandi': '通钢', 'jiage': '3330', 'zhangdie': '涨10'}, {'pin_name': '低合金板卷', 'guige': '13.75*1500*C', 'caizhi': 'Q355B', 'chandi': '本钢', 'jiage': '3330', 'zhangdie': '涨10'}, {'pin_name': '低合金板卷', 'guige': '7.75*1800*C', 'caizhi': 'Q355B', 'chandi': '包钢', 'jiage': '3520', 'zhangdie': '涨10'}, {'pin_name': '低合金板卷', 'guige': '9.75*1800*C', 'caizhi': 'Q355B', 'chandi': '包钢', 'jiage': '3520', 'zhangdie': '涨10'}, {'pin_name': '低合金板卷', 'guige': '13.5*1800*C', 'caizhi': 'Q355B', 'chandi': '包钢', 'jiage': '3520', 'zhangdie': '涨10'}, {'pin_name': '低合金板卷', 'guige': '13.75*1800*C', 'caizhi': 'Q355B', 'chandi': '包钢', 'jiage': '3520', 'zhangdie': '涨10'}, {'pin_name': '低合金板卷', 'guige': '7.75*2000*C', 'caizhi': 'Q355B', 'chandi': '包钢', 'jiage': '3530', 'zhangdie': '涨10'}, {'pin_name': '低合金板卷', 'guige': '9.75*2000*C', 'caizhi': 'Q355B', 'chandi': '包钢', 'jiage': '3530', 'zhangdie': '涨10'}, {'pin_name': '低合金板卷', 'guige': '13.5*2000*C', 'caizhi': 'Q355B', 'chandi': '包钢', 'jiage': '3530', 'zhangdie': '涨10'}, {'pin_name': '低合金板卷', 'guige': '13.75*2000*C', 'caizhi': 'Q355B', 'chandi': '包钢', 'jiage': '3530', 'zhangdie': '涨10'}]}

三、写入mysql数据库

把上一步提取到的数据,利用sqlalchemy操作写入mysql数据库中,首先前提

    def mysql(self):

        # 替换为你的数据库连接信息
        DATABASE_URI = 'mysql+pymysql://root:1234567@localhost:3306/baojia'

        # 创建数据库引擎
        engine = create_engine(DATABASE_URI)
        Session = sessionmaker(bind=engine)
        session = Session()

        # 定义JSON数据和表结构
        json_data = self.script()['报价']

        # 假设你有一个名为users的表
        metadata = MetaData(bind=engine)
        users_table = Table('banjuan', metadata, autoload_with=engine)

        # 解析JSON数据并插入到数据库
        for entry in json_data:
            ins = users_table.insert().values(pin_name=entry['pin_name'],
                                              guige=entry['guige'],
                                              caizhi=entry['caizhi'],
                                              chandi=entry['chandi'],
                                              jiage=entry['jiage'],
                                              zhangdie=entry['zhangdie'])
            session.execute(ins)

        # 提交更改
        session.commit()

配置数据库解析:'mysql+pymysql://root:1234567@localhost:3306/baojia'
可以参考我的相关文章也有说明:Owen_ET-《【测试平台开发】——05Flask后端api开发实战(二)—— SqlAlchemy *****

【mysql】:使用的mysql数据库

【pymysql】:使用pymysql的引擎

【://root】:数据库用户名

【:1234567】:数据库密码

【@localhost:3306】:数据库地址和端口号

【/baojia】:数据库的库名称

手动创建表结构:数据库名为【baojia】、表名为【banjuan】,以及各个字段值的类型、长度等

其中id设置为自动增加并且设置为键

【运行结果:查看数据库】

运行之后,mysql数据库的数据就插进来了

【完整代码】

import re
import json
import requests
from bs4 import BeautifulSoup as bs
from sqlalchemy.orm import sessionmaker
from sqlalchemy import create_engine, Table, MetaData


class BS:


    def __init__(self):


        # self.url = "https://www.cnblogs.com/Owen-ET/p/14523426.html"
        self.url = "http://www.gtgqw.com/j/showhz2136672.html"
        # url = "http://www.example.com"
        self.dic = {
            "报价": []
        }



    def soup(self):

        res = requests.get(self.url)
        soup = bs(res.text, 'html.parser')
        return soup


    def script(self):

        trs = self.soup().select('.content>table>tbody>tr')
        print(trs)
        print("=================================================================")
        print("=================================================================")
        for tr in trs:
            if (tr != trs[0])&(tr != trs[1]):
                movie = {}
                infos = list(tr.stripped_strings)
                print(infos)
                movie['pin_name'] = infos[0]
                movie['guige'] = infos[1]
                movie['caizhi'] = infos[2]
                movie['chandi'] = infos[3]
                movie['jiage'] = infos[4]
                movie['zhangdie'] = infos[5]
                self.dic["报价"].append(movie)
        print("=================================================================")
        print("=================================================================")
        return self.dic

    def data(self):

        # 生成json文件
        with open("报价.json", 'w', encoding='utf8') as f:
            json.dump(self.script(), f, ensure_ascii=False, indent=4)


    def mysql(self):

        # 替换为你的数据库连接信息
        DATABASE_URI = 'mysql+pymysql://root:1234567@localhost:3306/baojia'

        # 创建数据库引擎
        engine = create_engine(DATABASE_URI)
        Session = sessionmaker(bind=engine)
        session = Session()

        # 定义JSON数据和表结构
        json_data = self.script()['报价']

        # 假设你有一个名为users的表
        metadata = MetaData(bind=engine)
        users_table = Table('banjuan', metadata, autoload_with=engine)

        # 解析JSON数据并插入到数据库
        for entry in json_data:
            ins = users_table.insert().values(pin_name=entry['pin_name'],
                                              guige=entry['guige'],
                                              caizhi=entry['caizhi'],
                                              chandi=entry['chandi'],
                                              jiage=entry['jiage'],
                                              zhangdie=entry['zhangdie'])
            session.execute(ins)

        # 提交更改
        session.commit()


if __name__ == '__main__':
    print(BS().mysql())

四、附录

参考其他的文章:

from sqlalchemy import create_engine, Table, MetaData
from sqlalchemy.orm import sessionmaker
import json
 
# 替换为你的数据库连接信息
DATABASE_URI = 'mysql+pymysql://user:password@localhost:3306/database'
 
# 创建数据库引擎
engine = create_engine(DATABASE_URI)
Session = sessionmaker(bind=engine)
session = Session()
 
# 定义JSON数据和表结构
json_data = '[{"id": 1, "name": "Alice", "age": 30}, {"id": 2, "name": "Bob", "age": 25}]'
 
# 假设你有一个名为users的表,有id, name, age字段
metadata = MetaData(bind=engine)
users_table = Table('users', metadata, autoload_with=engine)
 
# 解析JSON数据并插入到数据库
data = json.loads(json_data)
for entry in data:
    ins = users_table.insert().values(id=entry['id'], name=entry['name'], age=entry['age'])
    session.execute(ins)
 
# 提交更改
session.commit()
posted @   Owen_ET  阅读(62)  评论(0编辑  收藏  举报
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  6. 6 世间美好与你环环相扣 柏松
  7. 7 理想三旬 陈鸿宇
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理想三旬 - 陈鸿宇
00:00 / 00:00
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作词 : 唐映枫

作曲 : 陈鸿宇

编曲 : 陈鸿宇/马雨阳

混音:马雨阳

雨后有车驶来

驶过暮色苍白

旧铁皮往南开 恋人已不在

收听浓烟下的 诗歌电台

不动情的咳嗽 至少看起来

归途也还可爱

琴弦少了姿态

再不见那夜里 听歌的小孩

时光匆匆独白

将颠沛磨成卡带

已枯卷的情怀 踏碎成年代

就老去吧 孤独别醒来

就老去吧 孤独别醒来

你渴望的离开

你渴望的离开

只是无处停摆

就歌唱吧 眼睛眯起来

而热泪的崩坏

只是没抵达的存在

青春又醉倒在

青春又醉倒在

籍籍无名的怀

靠嬉笑来虚度 聚散得慷慨

辗转却去不到 对的站台

如果漂泊是成长 必经的路牌

你迷醒岁月中

那贫瘠的未来

像遗憾季节里 未结果的爱

弄脏了每一页诗

吻最疼痛的告白

而风声吹到这 已不需要释怀

就老去吧 孤独别醒来

你渴望的离开

你渴望的离开

只是无处停摆

就歌唱吧 眼睛眯起来

而热泪的崩坏

只是没抵达的存在

就甜蜜地忍耐

就甜蜜地忍耐

繁星润湿窗台

光影跳动着像在 困倦里说爱

再无谓的感慨

以为明白

梦倒塌的地方 今已爬满青苔

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