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這篇文章將為大家詳細(xì)講解有關(guān)如何基于Python繪制一個(gè)摸魚(yú)倒計(jì)時(shí)界面,小編覺(jué)得挺實(shí)用的,因此分享給大家做個(gè)參考,希望大家閱讀完這篇文章后可以有所收獲。
首先要知道、除了靜態(tài)文字之外的比如當(dāng)前日期、距離節(jié)日放假的天數(shù)等都是動(dòng)態(tài)返回的,我需要使用 Jinja2 模板進(jìn)行動(dòng)態(tài)綁定。
我應(yīng)該把重點(diǎn)放在時(shí)間的處理上。
而且在這個(gè)模板中,有陽(yáng)歷的節(jié)日,也是陰歷的節(jié)日,我需要轉(zhuǎn)換。
初始化一個(gè) FastAPI 對(duì)象并聲明靜態(tài)頁(yè)面的模板目錄 (Jinja2Templates)
# -*- coding: utf-8 -*- import datetime from fastapi import FastAPI, Request from fastapi.responses import HTMLResponse from fastapi.templating import Jinja2Templates from zhdate import ZhDate as lunar_date app = FastAPI( debug=False, title="My API", docs_url="/docs", openapi_url=f"/openapi.json" ) templates = Jinja2Templates(directory="templates")
可以看到的是我用到了 zhdate 這個(gè)庫(kù)、主要用于陰歷和陽(yáng)歷之間的相互轉(zhuǎn)換。用法如下
today = datetime.date.today() print(today.year, today.month, today.day) print("大年時(shí)間: ", lunar_date(today.year+1, 1, 1).to_datetime().date()) print("端午時(shí)間: ", lunar_date(today.year, 5, 5).to_datetime().date()) print("中秋時(shí)間: ", lunar_date(today.year, 8, 15).to_datetime().date()) print("元旦時(shí)間: ", f"{today.year+1}-01-01") print("清明時(shí)間: ", f"{today.year}-04-05") print("勞動(dòng)時(shí)間: ", f"{today.year}-05-01") print("國(guó)慶時(shí)間: ", f"{today.year}-10-01")
我們可以梳理一下:
計(jì)算距離 大年、元旦 的天數(shù)時(shí),要在年份上 +1
計(jì)算距離 其他節(jié)日 的天數(shù)時(shí),要判斷天數(shù)差是否小于 0,如果是,則年份需要 +1,因?yàn)橐呀?jīng)過(guò)去的節(jié)日對(duì)此沒(méi)有意義
distance_big_year = (lunar_date(today.year + 1, 1, 1).to_datetime().date() - today).days distance_5_5 = (lunar_date(today.year, 5, 5).to_datetime().date() - today).days distance_5_5 = distance_5_5 if distance_5_5 > 0 else ( lunar_date(today.year + 1, 5, 5).to_datetime().date() - today).days distance_8_15 = (lunar_date(today.year, 8, 15).to_datetime().date() - today).days distance_8_15 = distance_8_15 if distance_8_15 > 0 else ( lunar_date(today.year + 1, 8, 15).to_datetime().date() - today).days distance_year = (datetime.datetime.strptime(f"{today.year + 1}-01-01", "%Y-%m-%d").date() - today).days distance_4_5 = (datetime.datetime.strptime(f"{today.year}-04-05", "%Y-%m-%d").date() - today).days distance_4_5 = distance_4_5 if distance_4_5 > 0 else ( datetime.datetime.strptime(f"{today.year + 1}-04-05", "%Y-%m-%d").date() - today).days distance_5_1 = (datetime.datetime.strptime(f"{today.year}-05-01", "%Y-%m-%d").date() - today).days distance_5_1 = distance_5_1 if distance_5_1 > 0 else ( datetime.datetime.strptime(f"{today.year + 1}-05-01", "%Y-%m-%d").date() - today).days distance_10_1 = (datetime.datetime.strptime(f"{today.year}-10-01", "%Y-%m-%d").date() - today).days distance_10_1 = distance_10_1 if distance_10_1 > 0 else ( datetime.datetime.strptime(f"{today.year + 1}-10-01", "%Y-%m-%d").date() - today).days
怎么樣? 我的命名足夠瘋狂吧。
接下來(lái)需要計(jì)算一下距離周末的天數(shù)。
def get_week_day(date): week_day_dict = { 0: '星期一', 1: '星期二', 2: '星期三', 3: '星期四', 4: '星期五', 5: '星期六', 6: '星期天', } day = date.weekday() return week_day_dict[day] week_day_ = get_week_day(today) print(f"今天是: {week_day_}") # 先獲取今天是星期幾
按照每周 5 個(gè)工作日計(jì)算,今天距離周末的天數(shù)就是
5 - today.weekday() # today.weekday() 今天距離周末
現(xiàn)在將所有的數(shù)據(jù)組裝起來(lái)
time_ = [ {"v_": distance_year, "title": "元旦"}, # 距離元旦 {"v_": distance_big_year, "title": "過(guò)年"}, # 距離過(guò)年 {"v_": distance_4_5, "title": "清明節(jié)"}, # 距離清明 {"v_": distance_5_1, "title": "勞動(dòng)節(jié)"}, # 距離勞動(dòng) {"v_": distance_5_5, "title": "端午節(jié)"}, # 距離端午 {"v_": distance_8_15, "title": "中秋節(jié)"}, # 距離中秋 {"v_": distance_10_1, "title": "國(guó)慶節(jié)"}, # 距離國(guó)慶 ]
至于為什么是 List 而不是 Dict,那是我需要做一個(gè)根據(jù)距離天數(shù)的排序,讓最先放假的節(jié)日放于最前面, 這樣看起來(lái)會(huì)舒服得多。
time_ = sorted(time_, key=lambda x: x['v_'], reverse=False)
接下來(lái)要寫(xiě)一個(gè) 路由,將數(shù)據(jù)傳入到 html 頁(yè)面中去。
@app.get("/", response_class=HTMLResponse) async def readme(request: Request): return templates.TemplateResponse("readme.html", {"request": request, "time_": time_, "now_": now_, "week_day_": week_day_})
來(lái)看一下完整的代碼 (main.py):
# -*- coding: utf-8 -*- import datetime from fastapi import FastAPI, Request from fastapi.responses import HTMLResponse from fastapi.templating import Jinja2Templates from zhdate import ZhDate as lunar_date app = FastAPI( debug=False, title="My API", docs_url=f"/docs", openapi_url=f"/openapi.json" ) templates = Jinja2Templates(directory="templates") today = datetime.date.today() # print(today.year, today.month, today.day) # print("大年時(shí)間: ", lunar_date(today.year+1, 1, 1).to_datetime().date()) # print("端午時(shí)間: ", lunar_date(today.year, 5, 5).to_datetime().date()) # print("中秋時(shí)間: ", lunar_date(today.year, 8, 15).to_datetime().date()) # print("元旦時(shí)間: ", f"{today.year+1}-01-01") # print("清明時(shí)間: ", f"{today.year+1}-04-05") # print("勞動(dòng)時(shí)間: ", f"{today.year+1}-05-01") # print("國(guó)慶時(shí)間: ", f"{today.year+1}-10-01") distance_big_year = (lunar_date(today.year + 1, 1, 1).to_datetime().date() - today).days distance_5_5 = (lunar_date(today.year, 5, 5).to_datetime().date() - today).days distance_5_5 = distance_5_5 if distance_5_5 > 0 else ( lunar_date(today.year + 1, 5, 5).to_datetime().date() - today).days distance_8_15 = (lunar_date(today.year, 8, 15).to_datetime().date() - today).days distance_8_15 = distance_8_15 if distance_8_15 > 0 else ( lunar_date(today.year + 1, 8, 15).to_datetime().date() - today).days distance_year = (datetime.datetime.strptime(f"{today.year + 1}-01-01", "%Y-%m-%d").date() - today).days distance_4_5 = (datetime.datetime.strptime(f"{today.year}-04-05", "%Y-%m-%d").date() - today).days distance_4_5 = distance_4_5 if distance_4_5 > 0 else ( datetime.datetime.strptime(f"{today.year + 1}-04-05", "%Y-%m-%d").date() - today).days distance_5_1 = (datetime.datetime.strptime(f"{today.year}-05-01", "%Y-%m-%d").date() - today).days distance_5_1 = distance_5_1 if distance_5_1 > 0 else ( datetime.datetime.strptime(f"{today.year + 1}-05-01", "%Y-%m-%d").date() - today).days distance_10_1 = (datetime.datetime.strptime(f"{today.year}-10-01", "%Y-%m-%d").date() - today).days distance_10_1 = distance_10_1 if distance_10_1 > 0 else ( datetime.datetime.strptime(f"{today.year + 1}-10-01", "%Y-%m-%d").date() - today).days def get_week_day(date): week_day_dict = { 0: '星期一', 1: '星期二', 2: '星期三', 3: '星期四', 4: '星期五', 5: '星期六', 6: '星期天', } day = date.weekday() return week_day_dict[day] # print("距離大年: ", distance_big_year) # print("距離端午: ", distance_5_5) # print("距離中秋: ", distance_8_15) # print("距離元旦: ", distance_year) # print("距離清明: ", distance_4_5) # print("距離勞動(dòng): ", distance_5_1) # print("距離國(guó)慶: ", distance_10_1) # print("距離周末: ", 5 - today.weekday()) now_ = f"{today.year}年{today.month}月{today.day}日" week_day_ = get_week_day(today) time_ = [ {"v_": 5 - 1 - today.weekday(), "title": "周末"}, # 距離周末 {"v_": distance_year, "title": "元旦"}, # 距離元旦 {"v_": distance_big_year, "title": "過(guò)年"}, # 距離過(guò)年 {"v_": distance_4_5, "title": "清明節(jié)"}, # 距離清明 {"v_": distance_5_1, "title": "勞動(dòng)節(jié)"}, # 距離勞動(dòng) {"v_": distance_5_5, "title": "端午節(jié)"}, # 距離端午 {"v_": distance_8_15, "title": "中秋節(jié)"}, # 距離中秋 {"v_": distance_10_1, "title": "國(guó)慶節(jié)"}, # 距離國(guó)慶 ] time_ = sorted(time_, key=lambda x: x['v_'], reverse=False) @app.get("/", response_class=HTMLResponse) async def readme(request: Request): return templates.TemplateResponse("readme.html", {"request": request, "time_": time_, "now_": now_, "week_day_": week_day_}) if __name__ == '__main__': import uvicorn uvicorn.run(app='main:app', host="0.0.0.0", port=8080, reload=True)
最后就到了 html 頁(yè)面部分了,來(lái)看一下主要的傳值。
<center> 【摸魚(yú)辦公室】今天是 {{ now_ }} {{ week_day_ }} <br><br> {% for v_ in time_ %} <p>???? 距離 {{ v_.title }} 放假還有 {{ v_.v_ }} 天</p> {% else %} <p>沒(méi)有任何值</p> {% endfor %} </center>
這樣整個(gè)的路由構(gòu)造和頁(yè)面編寫(xiě)就算是完成了。
最后通過(guò) Nginx 部署到我的站點(diǎn)上。
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