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python-faceSheetMerge

python面单配货单生成合并(多线程)

功能说明

通过socket通信服务去发送、执行合并pdf的任务

流程说明

1、客户端向服务端发送订单数据 2、服务端接收到数据后,将数据json格式化后用redis保存 3、服务端向python的socket(socket在同一服务端)发送redis的key 4、socket接收到这个key之后通过这个key读取redis保存的数据 5、遍历数据,根据数据生成配货单的pdf,然后合并面单pdf 6、socket通知服务端完成打印,返回文件名

打印服务:(到项目根目录的python里运行)

nohup python -u socketPdfServer.py >  /var/www/html/socketPdfServer.log 2>&1 &

停止打印服务:

python stopService.py

安装插件

pip install PyPDF2
pip install pdfrw
pip install pdfkit

安装wkhtmltopdf

分为linux 和 windows的安装,请自行百度wkhtmltopdf这两个系统的安装。 windows下安装到c盘的默认位置,否则需要自行修改源码里的位置 config = pdfkit.configuration(wkhtmltopdf=r"C:\Program Files\wkhtmltopdf\bin\wkhtmltopdf.exe")

发送的数据示例

键名都是有用的,就不一一翻译了,都是有用的,其中code是订单号

{"data":{"VS1911-1898":{"code":"VS1911-1898","print_url":"download\/20191107163829179106098250.pdf","tracking_number":"179106098250","distribution":[{"code":"ELEA117K14","name":"iJust 3 Kit(WR VERSION) Black Silver 7.5ml","unit_price":27.79,"qutqty":1}]},"VS1911-1897":{"code":"VS1911-1897","print_url":"download\/20191107163829179106095306.pdf","tracking_number":"179106095306","distribution":[{"code":"MAVA027K01","name":"Myvapors MyTri Full kit Black","unit_price":17.31,"qutqty":1}]}}}

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