次來看一個帶特殊圓角導航欄布局，如下谷歌瀏覽器的標簽欄：

這樣一個布局如何實現呢？

CSS 漸變幾乎是無所不能的，什么的圖形都能繪制，這里可以拆分一下，兩個矩形，兩個圓形，還有兩個反向圓角，也就是 2 個 線性漸變，4 個徑向漸變，示意如下：

最終實時效果如下（上面是原理圖）

完整代碼如下：

理了23個跟傳統歷史文化有關的網站，千萬不要錯過~

1.故宮博物院藏品總目：{url:https%3A//www.urlshare.cn/umirror_url_check?_wv=1&srctype=touch&apptype=android&loginuin=3021168867&plateform=mobileqq&url=https%253A%252F%252Fzm-digicol.dpm.org.cn%252F&src_uin=2941347079&src_scene=7035&cli_scene=getDetail,text:https%3A//zm-digicol.dpm.org.cn/}

2.漢典古籍：{url:https%3A//www.urlshare.cn/umirror_url_check?_wv=1&srctype=touch&apptype=android&loginuin=3021168867&plateform=mobileqq&url=http%253A%252F%252Ft.cn%252FGt1aM&src_uin=2941347079&src_scene=7035&cli_scene=getDetail,text:http%3A//t.cn/Gt1aM}

3.中國古籍網：{url:https%3A//www.urlshare.cn/umirror_url_check?_wv=1&srctype=touch&apptype=android&loginuin=3021168867&plateform=mobileqq&url=https%253A%252F%252Fc.pc.qq.com%252Fmiddlem.html%253Fpfurl%253Dhttp%25253A%25252F%25252Ft.cn%25252FzOqoclW%2526gjsublevel%253D2804%2526pfuin%253D83781672%2526pfto%253Dmqq.qzone%2526type%253D0%2526gjlevel%253D15&src_uin=2941347079&src_scene=7035&cli_scene=getDetail,text:https%3A//c.pc.qq.com/middlem.html?pfurl=http%253A%252F%252Ft.cn%252FzOqoclW&gjsublevel=2804&pfuin=83781672&pfto=mqq.qzone&type=0&gjlevel=15}

4.中國歷史地圖集：{url:https%3A//www.urlshare.cn/umirror_url_check?_wv=1&srctype=touch&apptype=android&loginuin=3021168867&plateform=mobileqq&url=http%253A%252F%252Ft.cn%252FzOZ8DRT&src_uin=2941347079&src_scene=7035&cli_scene=getDetail,text:http%3A//t.cn/zOZ8DRT}

5.中國傳統顏色網站：{url:https%3A//www.urlshare.cn/umirror_url_check?_wv=1&srctype=touch&apptype=android&loginuin=3021168867&plateform=mobileqq&url=http%253A%252F%252Fzhongguose.com%252F&src_uin=2941347079&src_scene=7035&cli_scene=getDetail,text:http%3A//zhongguose.com/}

6.歷代詩人地域分布：{url:https%3A//www.urlshare.cn/umirror_url_check?_wv=1&srctype=touch&apptype=android&loginuin=3021168867&plateform=mobileqq&url=http%253A%252F%252Ft.cn%252FESIy0mp&src_uin=2941347079&src_scene=7035&cli_scene=getDetail,text:http%3A//t.cn/ESIy0mp}

7.中國歷代人物圖像數據庫：{url:https%3A//www.urlshare.cn/umirror_url_check?_wv=1&srctype=touch&apptype=android&loginuin=3021168867&plateform=mobileqq&url=http%253A%252F%252Ft.cn%252FzOZns18&src_uin=2941347079&src_scene=7035&cli_scene=getDetail,text:http%3A//t.cn/zOZns18}

8.中國地方志數據庫：{url:https%3A//www.urlshare.cn/umirror_url_check?_wv=1&srctype=touch&apptype=android&loginuin=3021168867&plateform=mobileqq&url=http%253A%252F%252Flcd.ccnu.edu.cn%252F%2523%252Findex&src_uin=2941347079&src_scene=7035&cli_scene=getDetail#/index,text:http%3A//lcd.ccnu.edu.cn/#/index}

9.國學導航：{url:https%3A//www.urlshare.cn/umirror_url_check?_wv=1&srctype=touch&apptype=android&loginuin=3021168867&plateform=mobileqq&url=https%253A%252F%252Fc.pc.qq.com%252Fmiddlem.html%253Fpfurl%253Dhttp%25253A%25252F%25252Ft.cn%25252FRyhWagD%2526gjsublevel%253D2804%2526pfuin%253D83781672%2526pfto%253Dmqq.qzone%2526type%253D0%2526gjlevel%253D15&src_uin=2941347079&src_scene=7035&cli_scene=getDetail,text:https%3A//c.pc.qq.com/middlem.html?pfurl=http%253A%252F%252Ft.cn%252FRyhWagD&gjsublevel=2804&pfuin=83781672&pfto=mqq.qzone&type=0&gjlevel=15}

10.古籍館：{url:https%3A//www.urlshare.cn/umirror_url_check?_wv=1&srctype=touch&apptype=android&loginuin=3021168867&plateform=mobileqq&url=https%253A%252F%252Fwww.gujiguan.com%252F&src_uin=2941347079&src_scene=7035&cli_scene=getDetail,text:https%3A//www.gujiguan.com/}

11.中醫古籍全文數據庫：{url:https%3A//www.urlshare.cn/umirror_url_check?_wv=1&srctype=touch&apptype=android&loginuin=3021168867&plateform=mobileqq&url=http%253A%252F%252Ft.cn%252FRLXw2ko&src_uin=2941347079&src_scene=7035&cli_scene=getDetail,text:http%3A//t.cn/RLXw2ko}

12.全歷史：{url:https%3A//www.urlshare.cn/umirror_url_check?_wv=1&srctype=touch&apptype=android&loginuin=3021168867&plateform=mobileqq&url=https%253A%252F%252Fwww.allhistory.com%252F&src_uin=2941347079&src_scene=7035&cli_scene=getDetail,text:https%3A//www.allhistory.com/}

13.國學大師：{url:https%3A//www.urlshare.cn/umirror_url_check?_wv=1&srctype=touch&apptype=android&loginuin=3021168867&plateform=mobileqq&url=http%253A%252F%252Fwww.guoxh&src_uin=2941347079&src_scene=7035&cli_scene=getDetail,text:http%3A//www.guoxh}ttp://t.cn/A6q84dGA

14.中國京劇戲考：{url:https%3A//www.urlshare.cn/umirror_url_check?_wv=1&srctype=touch&apptype=android&loginuin=3021168867&plateform=mobileqq&url=http%253A%252F%252Ft.cn%252FA6q84dGA&src_uin=2941347079&src_scene=7035&cli_scene=getDetail,text:http%3A//t.cn/A6q84dGA}

15.書法空間：{url:https%3A//www.urlshare.cn/umirror_url_check?_wv=1&srctype=touch&apptype=android&loginuin=3021168867&plateform=mobileqq&url=http%253A%252F%252Ft.cn%252FRxQPAqc&src_uin=2941347079&src_scene=7035&cli_scene=getDetail,text:http%3A//t.cn/RxQPAqc}

16.發現中國：{url:https%3A//www.urlshare.cn/umirror_url_check?_wv=1&srctype=touch&apptype=android&loginuin=3021168867&plateform=mobileqq&url=http%253A%252F%252Ft.cn%252FRYI2Iaj&src_uin=2941347079&src_scene=7035&cli_scene=getDetail,text:http%3A//t.cn/RYI2Iaj}

17.中國歷史學習網：{url:https%3A//www.urlshare.cn/umirror_url_check?_wv=1&srctype=touch&apptype=android&loginuin=3021168867&plateform=mobileqq&url=http%253A%252F%252Ft.cn%252FA6ICUI2U&src_uin=2941347079&src_scene=7035&cli_scene=getDetail,text:http%3A//t.cn/A6ICUI2U}

18.讀典籍：{url:https%3A//www.urlshare.cn/umirror_url_check?_wv=1&srctype=touch&apptype=android&loginuin=3021168867&plateform=mobileqq&url=http%253A%252F%252Ft.cn%252FA655he6S&src_uin=2941347079&src_scene=7035&cli_scene=getDetail,text:http%3A//t.cn/A655he6S}

19.古今文字集成：{url:https%3A//www.urlshare.cn/umirror_url_check?_wv=1&srctype=touch&apptype=android&loginuin=3021168867&plateform=mobileqq&url=https%253A%252F%252Fc.pc.qq.com%252Fmiddlem.html%253Fpfurl%253Dhttp%25253A%25252F%25252Ft.cn%25252FRLdkvFV%2526gjsublevel%253D2804%2526pfuin%253D83781672%2526pfto%253Dmqq.qzone%2526type%253D0%2526gjlevel%253D15&src_uin=2941347079&src_scene=7035&cli_scene=getDetail,text:https%3A//c.pc.qq.com/middlem.html?pfurl=http%253A%252F%252Ft.cn%252FRLdkvFV&gjsublevel=2804&pfuin=83781672&pfto=mqq.qzone&type=0&gjlevel=15}

20.歷史劇里看歷史：{url:https%3A//www.urlshare.cn/umirror_url_check?_wv=1&srctype=touch&apptype=android&loginuin=3021168867&plateform=mobileqq&url=http%253A%252F%252Ft.cn%252F8kIgi9a&src_uin=2941347079&src_scene=7035&cli_scene=getDetail,text:http%3A//t.cn/8kIgi9a}

21.成語查詢：{url:https%3A//www.urlshare.cn/umirror_url_check?_wv=1&srctype=touch&apptype=android&loginuin=3021168867&plateform=mobileqq&url=http%253A%252F%252Ft.cn%252FhRDRm&src_uin=2941347079&src_scene=7035&cli_scene=getDetail,text:http%3A//t.cn/hRDRm}

22.搜韻：{url:https%3A//www.urlshare.cn/umirror_url_check?_wv=1&srctype=touch&apptype=android&loginuin=3021168867&plateform=mobileqq&url=https%253A%252F%252Fwww.sou-yun.cn%252F&src_uin=2941347079&src_scene=7035&cli_scene=getDetail,text:https%3A//www.sou-yun.cn/}

23.唐宋文學編年地圖 ：{url:https%3A//www.urlshare.cn/umirror_url_check?_wv=1&srctype=touch&apptype=android&loginuin=3021168867&plateform=mobileqq&url=https%253A%252F%252Fsou-yun.cn%252FMPoetLifeMap.aspx&src_uin=2941347079&src_scene=7035&cli_scene=getDetail,text:https%3A//sou-yun.cn/MPoetLifeMap.aspx}

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導入包

import os.path

import pandas as pd

import numpy as np

# 構造一個DataFrame對象

df = pd.DataFrame(np.random.random([5,5]), index=['a','b','c','d','e'], columns=['aa','bb','cc','dd','ee'])

# 生成html文件

fpath = r'C:\Users\Public'

fName = 'pandas_html.html'

# df.to_html(os.path.join(fpath,fName))

# 定義列表

strs = ['<HTML>'] # 'html開始標簽

strs.append('<HEAD><TITLE>to_html</TITLE></HEAD>') # html的標題標簽

strs.append('<BODY>') # 'body開始標簽

strs.append(df.to_html())

strs.append("</BODY></HTML>") # 結束標簽

# 把列表元素鏈接成字符串

html = "".join(strs)

# 字符串寫入html文件

file = open(os.path.join(fpath,fName), 'w')

file.write(html)

file.close()

# 讀取html文件

# read_html讀取的結果是一個DataFrame的list

fullpath = os.path.join(fpath, fName)

print(fullpath)

df = pd.read_html(fullpath)

print(df[0])

# 從網頁讀取table數據

webpage = 'https://....'

df1 = pd.read_html(webpage)

print(df1[0])

print(df1[1])