教你用 Python 快速獲取行業(yè)板塊股，輔助價值投資！

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self.ps_url?=?'http://**/?q=cn|bk|17&n=hqa&c=l&o=pl,d&p={}050&_dc={}'
....
????def?__get_timestramp(self):
????????"""
????????獲取13位的時間戳
????????:return:
????????"""
????????return?int(round(time.time()?*?1000))
...
????def?get_plates_list(self,?plate_keyword):
????????"""
????????獲取所有板塊
????????:return:
????????"""
????????plates?=?[]

????????index?=?0
????????while?True:
????????????url?=?self.ps_url.format(index?+?1,?self.__get_timestramp())
????????????#?解析數(shù)據(jù)
????????????resp?=?self.session.get(url,?headers=self.headers).text
????????????match?=?re.compile(r'HqData:(.*?)};',?re.S)
????????????result?=?json.loads(re.findall(match,?resp)[0].strip().replace("\n",?""))
????????????if?not?result:
????????????????break

????????????#?根據(jù)關(guān)鍵字，過濾有效板塊
????????????temp_plate_list?=?[item?for?item?in?result?if?plate_keyword?in?item[2]]
????????????index?+=?1

????????????for?item?in?temp_plate_list:
????????????????print(item)

????????????????plates.append({
????????????????????"name":?item[2],
????????????????????"plate_path":?item[1],
????????????????????"up_or_down":?str(item[10])?+?"%",
????????????????????"top_stock":?item[-6]
????????????????})
????????return?plates
...

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#?個股
self.stock_url?=?'http://**/?q=cn|s|bk{}&c=m&n=hqa&o=pl,d&p={}020&_dc={}'
....
????def?get_stock_list(self,?plate_path):
????????"""
????????獲取某一個板塊下所有的個股信息
????????包含：股票名稱、最新價格、漲跌幅、市盈率
????????:param?plate_info:
????????:return:
????????"""
????????index?=?0
????????stocks?=?[]
????????while?True:
????????????url?=?self.stock_url.format(plate_path,?index?+?1,?self.__get_timestramp())
????????????resp?=?self.session.get(url,?headers=self.headers).text
????????????match?=?re.compile(r'HqData:(.*?)};',?re.S)
????????????result?=?json.loads(re.findall(match,?resp)[0].strip().replace("\n",?""))
????????????if?not?result:
????????????????break
????????????index?+=?1

????????????for?item?in?result:
????????????????if?item[-1]?0:
????????????????????continue
????????????????stocks.append({
????????????????????"stock_name":?item[2],
????????????????????"pe":?item[-1],
????????????????????"price":?item[8],
????????????????????"up_or_down":?str(item[12])?+?"%"
????????????????})

????????#?按pe降序排列
????????stocks.sort(key=lambda?x:?x["pe"])

????????return?stocks

from?pydantic?import?BaseModel

#?板塊
class?Plate(BaseModel):
????content:?str??#?關(guān)鍵字


#?板塊下的個股
class?PlateStock(BaseModel):
????plate_path:?str??#?板塊路徑

#===========================================================
...

#?獲取板塊列表
@app.post("/xag/plate_list")
async?def?get_plate_list(plate:?Plate):
????pstock?=?PStock()
????try:
????????result?=?pstock.get_plates_list(plate.content)
????????return?success(data=result,?message="查詢成功！")
????except?Exception?as?e:
????????return?fail()
????finally:
????????pstock.teardown()


#?獲取某一個板塊下的所有股票列表
@app.post("/xag/plate_stock_list")
async?def?get_plate_list(plateStock:?PlateStock):
????pstock?=?PStock()
????try:
????????result?=?pstock.get_stock_list(plateStock.plate_path)
????????return?success(data=result,?message="查詢成功！")
????except?Exception?as?e:
????????return?fail()
????finally:
????????pstock.teardown()
...

//個股列表?platestock.vue
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class="box">
????????????????ref="baseForm"?:modelValue="baseFormData"?:rules="rules">
????????????????????"關(guān)鍵字"?required?name="content">
????????????????????????"baseFormData.content"?placeholder="板塊關(guān)鍵字"?/>
????????????????????
????????????????
????????????????"primary"?@click="submit('baseForm')">提交

????????????????
????????????????class="result"?v-show="result.length>0">
????????????????????ref="table"?border?stripe?emptyText="暫無數(shù)據(jù)">
????????????????????????class="uni-item">
????????????????????????????"center"?class="uni-th"?width="100%">板塊
????????????????????????????"center"?class="uni-th"?width="100%">漲跌幅
????????????????????????????"center"?class="uni-th"?width="100%">強(qiáng)勢股
????????????????????????
????????????????????????class="uni-item"?v-for="(item,?index)?in?result"?:key="index"?@row-click="rowclick(item)">
????????????????????????????class="uni-th"?align="center">{{?item.name?}}
????????????????????????????"center"?class="uni-th">{{?item.up_or_down?}}
????????????????????????????"center"?class="uni-th">{{?item.top_stock?}}
????????????????????????
????????????????????
????????????????
????????????
...
methods:?{
????????????//表單提交數(shù)據(jù)
????????????submit(ref)?{
????????????????this.$refs[ref].validate().then(res?=>?{
????????????????????this.$http('xag/plate_list',?this.baseFormData,?{
????????????????????????hideLoading:?false,
????????????????????????hideMsg:?false,
????????????????????????method:?'POST'
????????????????????}).then(res?=>?{
????????????????????????console.log("內(nèi)容：",?res.data)
????????????????????????if?(res.data?&&?res.data.length?>?0)?{
????????????????????????????this.$tip.success("查詢成功！")
????????????????????????????this.result?=?res.data
????????????????????????}?else?{
????????????????????????????this.$tip.success("查詢結(jié)果為空,請換一個關(guān)鍵字查詢！")
????????????????????????}
????????????????????}).catch(err?=>?{
????????????????????????console.log("產(chǎn)生異常，異常信息：",?err)
????????????????????})

????????????????}).catch(err?=>?{
????????????????????console.log('err',?err);
????????????????})
????????????}
...