python reportlab 相对较为可用的正式报表

最新推荐文章于 2024-05-22 15:42:31 发布

xto

最新推荐文章于 2024-05-22 15:42:31 发布

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分类专栏： Python 文章标签： reportlab python stylesheet table import styles

本文链接：https://blog.youkuaiyun.com/xto/article/details/5403903

版权

这个博客展示了如何使用Python的reportlab库创建包含多页、定制标题、自定义字体和表格的PDF报告。示例代码包括了设置样式、处理中文、从MySQL数据库中获取数据并填充表格，以及在每页添加页眉和页脚的方法。

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#coding=utf-8
#from reportlab.lib import *
from reportlab.platypus import *
from reportlab.lib.styles import *
from reportlab.rl_config import *
from reportlab.lib.units import *
from reportlab.lib.pagesizes import *
from reportlab.pdfbase import *
from reportlab.lib import *
#from reportlab.pdfgen import *
from reportlab.graphics.barcode.code39 import *
'''def gather_pdftext (node, depth, in_line_block=False,replaceEnt=True):
    for n in node.children:
        print n
    #return ''.join([for n in node.children ])
class MyParagraph(Paragraph):
    def wrap(self, availWidth, availHeight):
        self.width = availWidth
        leftIndent = self.style.leftIndent
        first_line_width = availWidth - (leftIndent+self.style.firstLineIndent) - self.style.rightIndent
        later_widths = availWidth - leftIndent - self.style.rightIndent
        try:
            self.blPara = self.breakLinesCJK([first_line_width, later_widths])
        except:
            self.blPara = self.breakLines([first_line_width, later_widths])
            self.height = len(self.blPara.lines) * self.style.leading
        return (self.width,self.height)'''
#Paragraph.wrap = wrap
def init_header_config():
    from reportlab.pdfbase.ttfonts import TTFont
    import copy
    warnOnMissingFontGlyphs = 0
    pdfmetrics.registerFont(TTFont('zhenhei','D:/python_workspace/python_pdf_demo/wqy-zenhei.ttc'))
    stylesheet= getSampleStyleSheet()
    styles= copy.deepcopy(stylesheet['Normal'])
    styles.fontName ='zhenhei'
    styles.fontSize = 20
    return styles
def init_body_font(stylesheet):
    import copy
    styles= copy.deepcopy(stylesheet['BodyText'])
    styles.fontName ='zhenhei'
    styles.fontSize = 10
    return styles
#首页定义信息
def firstPage(canvas,doc):
    TITLE=u"订单打印明细"
    canvas.saveState()
    canvas.setFont('zhenhei',16)
    canvas.drawCentredString(doc.pagesize[0]/2-30,doc.pagesize[1]-40,TITLE)
    canvas.setFont('zhenhei',9)
    canvas.drawString((doc.pagesize[0]/2)-20,20,u"首页")
   # barcode=code39.Extended39("123456789",barWidth=0.5*mm,barHeight=20*mm)
   # barcode.drawOn(canvas,100*mm,100*mm)
    canvas.restoreState()
#翻页时每页面定义信息
def laterPages(canvas,doc):
    TITLE=u"订单打印明细"
    canvas.saveState()
    canvas.setFont('zhenhei',16)
    canvas.drawCentredString(doc.pagesize[0]/2-30,doc.pagesize[1]-40,TITLE)
    canvas.setFont('zhenhei', 9)
    canvas.drawString((doc.pagesize[0]/2)-20,20,u"页码:%d" % (doc.page))
    canvas.restoreState()
def init_data(table_style):
    import MySQLdb
    hosts=&

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