for tr in trs:
style=tr.get('style')
tds=tr.find_all('td')
td=[x for x in tds]
name=td[1].text.strip()
hex=td[2].text.strip()
string=str(index)+','+name+','+hex+','+style
f.write(string)
f.write('\r\n')
#print('序号:'+str(index)+'颜色:'+name+'颜色值:'+hex+'背景色样式'+style)
index=index+1
f.close()
'''
for index in range(len(trs)):
style=trs[index].get('style')
tds=trs[index].find_all('td')
name=tds[1].text
hex=tds[2].text
print('颜色:'+name+'颜色值:'+hex+'背景色样式'+style)