# -*- coding:utf-8 -*-#!/usr/bin/env pythonimport osfrom reportlab.lib.pagesizes import A4, landscapefrom reportlab.pdfgen import canvasfrom tkinter import *import time# 图片文件名称列表IMAGEFILES = []class pdfTk(object): def __init__(self): '''用于生成主界面用于填写''' self.top = Tk() self.sw = self.top.winfo_screenwidth() self.sh = self.top.winfo_screenheight() self.topw = 500 self.toph = 200 self.top.title('图片转pdf生成器') self.top.geometry("%dx%d+%d+%d" % (self.topw, self.toph, (self.sw - self.topw) / 2, (self.sh - self.toph) / 2)) self._DIRPATH = StringVar(self.top) self.emptfmone = Frame(self.top, height=50) self.emptfmone.pack() self.dirfm = Frame(self.top) self.descriptLabel = Label(self.dirfm, width=4, text='路径：') self.descriptLabel.pack(side=LEFT) self.dirn = Entry(self.dirfm, width=50, textvariable=self._DIRPATH) #self.dirn.bind('<Return>', self.setPath) self.dirn.pack(side=LEFT) self.dirfm.pack() self.emptfmtwo = Frame(self.top, height=30) self.emptfmtwo.pack() self.btnfm = Frame(self.top) self.converBtn = Button(self.btnfm, width=10, text='生成PDF', command=self.doneAnyThing, activeforeground='white', activebackground='blue') self.quitBtn = Button(self.btnfm, width=10, text='退出', command=self.top.quit, activeforeground='white', activebackground='blue') self.converBtn.pack(side=LEFT, padx=10) self.quitBtn.pack(side=LEFT, padx=10) self.btnfm.pack() def doneAnyThing(self): self.getListImages(self._DIRPATH.get()) pdfFile = self.converPath(self._DIRPATH.get()) + self.dateStr() + ".pdf" self.convertpdf(pdfFile) def convertpdf(self, pdfFile): '''多个图片合成一个pdf文件''' (w, h) = landscape(A4) # cv = canvas.Canvas(pdfFile, pagesize=landscape(A4)) for imagePath in IMAGEFILES: cv.drawImage(imagePath, 0, 0, w, h) cv.showPage() cv.save() def getListImages(self, dirPath): '''读取指定文件夹下所有的JPEG图片，存入列表''' if dirPath is None or len(dirPath) == 0: raise ValueError('dirPath不能为空，该值为存放图片的具体路径文件夹！') if os.path.isfile(dirPath): raise ValueError('dirPath不能为具体文件，该值为存放图片的具体路径文件夹！') if os.path.isdir(dirPath): for imageName in os.listdir(dirPath): if imageName.endswith('.jpg') or imageName.endswith('.jpeg'): absPath = self.converPath(dirPath) + imageName IMAGEFILES.append(absPath) def converPath(self, dirPath): '''用于转换路径，判断路径后是否为\\，如果有则直接输出，如果没有则添加''' if dirPath is None or len(dirPath) == 0: raise ValueError('dirPath不能为空！') if os.path.isfile(dirPath): raise ValueError('dirPath不能为具体文件，该值为文件夹路径！') if not str(dirPath).endswith("\\"): return dirPath + "\\" return dirPath def dateStr(self): '''用于生成指定格式的日期，目的是为了拼接字符串''' return time.strftime("%Y-%m-%d", time.localtime())def main(): '''该函数主要用于生成PDF文件''' pdfTk() mainloop()if __name__ == '__main__': '''主函数，进行启动''' main()