160 lines
5.9 KiB
Python
160 lines
5.9 KiB
Python
import xlwt
|
||
import time
|
||
import os
|
||
from django.conf import settings
|
||
from datetime import datetime
|
||
from openpyxl import Workbook, styles
|
||
from openpyxl.drawing.image import Image
|
||
from openpyxl.utils import get_column_letter, column_index_from_string
|
||
|
||
def len_byte(value):
|
||
# 获取字符串长度，一个中文的长度为2
|
||
length = len(value)
|
||
utf8_length = len(value.encode('utf-8'))
|
||
length = (utf8_length - length) / 2 + length
|
||
return int(length)
|
||
|
||
|
||
def export_excel(field_data: list, data: list, FileName: str):
|
||
"""
|
||
Excel导出
|
||
:param data: 数据源
|
||
:param field_data: 首行数据源（表头）
|
||
:param file_path: 文件保存路径（默认保存在media路径）
|
||
:param FileName: 文件保存名字
|
||
:return:返回文件的下载url完整路径
|
||
"""
|
||
wbk = xlwt.Workbook(encoding='utf-8')
|
||
sheet = wbk.add_sheet('Sheet1', cell_overwrite_ok=True) # 第二参数用于确认同一个cell单元是否可以重设值。
|
||
style = xlwt.XFStyle() # 赋值style为XFStyle()，初始化样式
|
||
# 设置居中
|
||
wbk.set_colour_RGB(0x23, 0, 60, 139)
|
||
xlwt.add_palette_colour("custom_colour_35", 0x23)
|
||
tab_al = xlwt.Alignment()
|
||
tab_al.horz = 0x02 # 设置水平居中
|
||
tab_al.vert = 0x01 # 设置垂直居中
|
||
# 设置表头单元格背景颜色
|
||
tab_pattern = xlwt.Pattern() # 创建一个模式
|
||
tab_pattern.pattern = xlwt.Pattern.SOLID_PATTERN # 设置其模式为实型
|
||
tab_pattern.pattern_fore_colour = 55
|
||
# 设置单元格内字体样式
|
||
tab_fnt = xlwt.Font() # 创建一个文本格式，包括字体、字号和颜色样式特性
|
||
tab_fnt.height = 200
|
||
default_width = 14
|
||
tab_fnt.name = u'楷体' # 设置其字体为微软雅黑
|
||
tab_fnt.colour_index = 1 # 设置其字体颜色
|
||
# 设置单元格下框线样式
|
||
tab_borders = xlwt.Borders()
|
||
tab_borders.left = xlwt.Borders.THIN
|
||
tab_borders.right = xlwt.Borders.THIN
|
||
tab_borders.top = xlwt.Borders.THIN
|
||
tab_borders.bottom = xlwt.Borders.THIN
|
||
tab_borders.left_colour = 23
|
||
tab_borders.right_colour = 23
|
||
tab_borders.bottom_colour = 23
|
||
tab_borders.top_colour = 23
|
||
# 把数据写入excel中
|
||
# 所有表格单元格样式
|
||
# 先生成表头
|
||
style.alignment = tab_al # 设置居中
|
||
style.pattern = tab_pattern # 设置表头单元格背景颜色
|
||
style.font = tab_fnt # 设置单元格内字体样式
|
||
style.borders = tab_borders
|
||
for index, ele in enumerate(field_data):
|
||
sheet.write_merge(0, 0, index, index, ele, style) # (列开始, 列结束, 行开始, 行结束, '数据内容')
|
||
|
||
# 确定栏位宽度
|
||
col_width = []
|
||
for index, ele in enumerate(data):
|
||
for inx, values in enumerate(ele):
|
||
if index == 0:
|
||
col_width.append(len_byte(str(values)))
|
||
else:
|
||
if col_width[inx] < len_byte(str(values)):
|
||
col_width[inx] = len_byte(str(values))
|
||
# 设置栏位宽度，栏位宽度小于10时候采用默认宽度
|
||
for i in range(len(col_width)):
|
||
if col_width[i] > 10:
|
||
width = col_width[i] if col_width[i] < 36 else 36
|
||
sheet.col(i).width = 256 * (width + 6)
|
||
else:
|
||
sheet.col(i).width = 256 * (default_width)
|
||
|
||
row = 1
|
||
# 内容背景颜色
|
||
left_pattern = xlwt.Pattern() # 创建一个模式
|
||
left_pattern.pattern = xlwt.Pattern.SOLID_PATTERN # 设置其模式为实型
|
||
left_pattern.pattern_fore_colour = 1
|
||
|
||
# 设置单元格内字体样式
|
||
left_fnt = xlwt.Font() # 创建一个文本格式，包括字体、字号和颜色样式特性
|
||
left_fnt.height = 200
|
||
left_fnt.name = u'楷体' # 设置其字体为微软雅黑
|
||
left_fnt.colour_index = 0 # 设置其字体颜色
|
||
|
||
left_style = style
|
||
left_style.pattern = left_pattern
|
||
left_style.font = left_fnt
|
||
|
||
for results in data:
|
||
for index, values in enumerate(results):
|
||
sheet.write(row, index, label=values, style=left_style)
|
||
row += 1
|
||
|
||
FileNameF = FileName + datetime.now().strftime('%Y%m%d%H%M%S') + '.xls'
|
||
path = '/media/temp/'
|
||
pathRoot = settings.BASE_DIR + path
|
||
if not os.path.exists(pathRoot):
|
||
os.makedirs(pathRoot)
|
||
|
||
path_name = os.path.join(pathRoot, FileNameF)
|
||
wbk.save(path_name)
|
||
return path + FileNameF
|
||
|
||
def export_excel_img(field_data: list, data: list, FileName: str):
|
||
"""
|
||
带有image的Excel导出
|
||
:param data: 数据源
|
||
:param field_data: 首行数据源（表头）{'name':'', 'type':''}
|
||
:param img_field_indexs: 图片字段名index列表
|
||
:param file_path: 文件保存路径（默认保存在media路径）
|
||
:param FileName: 文件保存名字
|
||
:return:返回文件的下载url完整路径
|
||
"""
|
||
wb = Workbook()
|
||
ws = wb.active
|
||
imgs = []
|
||
|
||
for index, value in enumerate(field_data):
|
||
cell = ws.cell(column=index, row=0)
|
||
cell.value = value['name']
|
||
cell.font = styles.Font(bold=True)
|
||
letter = get_column_letter(index+1)
|
||
value['letter'] = letter
|
||
ws.column_dimensions[letter].width = 10 #修改列宽
|
||
if value['type'] == 'img':
|
||
ws.column_dimensions[letter].width = 15 #修改列宽
|
||
|
||
|
||
for i1, v1 in enumerate(data):
|
||
for i2, v2 in enumerate(v1):
|
||
cell = ws.cell(column=i2, row=i1+1)
|
||
if v2 and field_data[i2]['type'] == 'img':
|
||
ws.row_dimensions[i1+1].height = 70
|
||
img = Image(settings.BASE_DIR + v2, width=90, height=90)
|
||
imgs.append((img, field_data[i2]['letter'] +str(i1+1)))
|
||
else:
|
||
cell.value = v2
|
||
|
||
for i in imgs:
|
||
ws.add_image(i[0], i[1])
|
||
|
||
FileNameF = FileName + datetime.now().strftime('%Y%m%d%H%M%S') + '.xlsx'
|
||
path = '/media/temp/'
|
||
pathRoot = settings.BASE_DIR + path
|
||
if not os.path.exists(pathRoot):
|
||
os.makedirs(pathRoot)
|
||
|
||
path_name = os.path.join(pathRoot, FileNameF)
|
||
wb.save(path_name)
|
||
return path + FileNameF |