标签：xlwt elink bio Flask pattern 以流 sheet const
flask
from io import BytesIO
import xlwt
from flask import send_file
@app.route('/')
def get_excel():
bio = BytesIO()
wb = xlwt.Workbook(encoding='utf8')
sheet = wb.add_sheet('Sheet1',cell_overwrite_ok=True)
# 写入表头
styleOK = xlwt.easyxf()
pattern = xlwt.Pattern() # 一个实例化的样式类
pattern.pattern = xlwt.Pattern.SOLID_PATTERN # 固定的样式
pattern.pattern_fore_colour = xlwt.Style.colour_map['yellow'] # 背景颜色
styleOK.pattern = pattern
header = ['姓名','手机号']
keys = ['name','phone_no']
for i,val in enumerate(header):
sheet.write(0, i, val,style=styleOK)
# 写入数据
for index, row in enumerate(res):
for j, key in enumerate(keys):
sheet.write(index+1, j, str(row[key]))
wb.save(bio)
bio.seek(0)
return send_file(bio, as_attachment=True, attachment_filename="ab.xlsx")
vue
fetch().then(res => {
const blob = new Blob([res.data])
const fileName = 'ab.xls'
const elink = document.createElement('a')// 创建a标签
elink.download = fileName// 为a标签添加download属性
// a.download = fileName; //命名下载名称
elink.style.display = 'none'
elink.href = URL.createObjectURL(blob)
document.body.appendChild(elink)
elink.click()// 点击下载
URL.revokeObjectURL(elink.href) // 释放URL 对象
document.body.removeChild(elink)// 释放标签
})
标签：xlwt,
elink,
bio,
Flask,
pattern,
以流,
sheet,
const
From： https://www.cnblogs.com/Nanyoujiamu/p/17639854.html