Python 如何在tkinter中通过本地或网络打印机打印
我想在我的计算机上选择一台已安装的打印机并通过它进行打印,但我的组合框不显示我机器上的打印机,而是在IDE中打印到我的终端 已经尝试了几天,终于找到了解决方案。在阅读了win32print模块后,已将其安装到。下面是我的代码:Python 如何在tkinter中通过本地或网络打印机打印,python,tkinter,printing,textbox,printers,Python,Tkinter,Printing,Textbox,Printers,我想在我的计算机上选择一台已安装的打印机并通过它进行打印,但我的组合框不显示我机器上的打印机,而是在IDE中打印到我的终端 已经尝试了几天,终于找到了解决方案。在阅读了win32print模块后,已将其安装到。下面是我的代码: from tkinter import * from tkinter import ttk import win32print def installed_printer(): printers = win32print.EnumPrinters(2)
from tkinter import *
from tkinter import ttk
import win32print
def installed_printer():
printers = win32print.EnumPrinters(2)
for p in printers:
return(p)
def locprinter():
pt = Toplevel()
pt.geometry("250x250")
pt.title("choose printer")
LABEL = Label(pt, text="select Printer").pack()
PRCOMBO = ttk.Combobox(pt, width=35,
textvariable=installed_printer).pack()
BUTTON = ttk.Button(pt, text="refresh",
command=installed_printer).pack()
root = Tk()
root.title("printer selection in tkinter")
root.geometry("400x400")
menubar = Menu(root)
root.config(menu=menubar)
file_menu = Menu(menubar)
menubar.add_cascade(label="File", menu=file_menu)
file_menu.add_command(label="printer", command=locprinter)
LAB = Label(root, text="Comment")
T2 = Text(root, width=40, height=10)
def INFO():
print(T2.get("1.0", END))
Print_Button = Button(root, text ="Print", command =
INFO).place(x=180,y=250)
LAB.pack()
T2.pack()
root.mainloop()
当我想用tkinter framework打印文本框中的内容时,如何实现这一点。这是您想要创建的吗
from tkinter import *
from tkinter import ttk
import win32api
import win32print
import tempfile
def installed_printer():
printers = win32print.EnumPrinters(2)
for p in printers:
return(p)
printerdef = ''
def locprinter():
pt = Toplevel()
pt.geometry("250x250")
pt.title("choose printer")
var1 = StringVar()
LABEL = Label(pt, text="select Printer").pack()
PRCOMBO = ttk.Combobox(pt, width=35,textvariable=var1)
print_list = []
printers = list(win32print.EnumPrinters(2))
for i in printers:
print_list.append(i[2])
print(print_list)
# Put printers in combobox
PRCOMBO['values'] = print_list
PRCOMBO.pack()
def select():
global printerdef
printerdef = PRCOMBO.get()
pt.destroy()
BUTTON = ttk.Button(pt, text="Done",command=select).pack()
root = Tk()
root.title("printer selection in tkinter")
root.geometry("400x400")
menubar = Menu(root)
root.config(menu=menubar)
file_menu = Menu(menubar)
menubar.add_cascade(label="File", menu=file_menu)
file_menu.add_command(label="printer", command=locprinter)
LAB = Label(root, text="Comment")
T2 = Text(root, width=40, height=10, wrap=WORD)
def INFO():
printText = T2.get("1.0", END)
print(printText)
print(printerdef)
filename = tempfile.mktemp(".txt")
open(filename, "w").write(printText)
# Bellow is call to print text from T2 textbox
win32api.ShellExecute(
0,
"printto",
filename,
'"%s"' % win32print.GetDefaultPrinter(),
".",
0
)
Print_Button = Button(root, text ="Print", command=INFO).place(x=180,y=250)
LAB.pack()
T2.pack()
root.mainloop()
您能解释一下区别以及为什么对记录器进行这些更改吗?使用上述代码,安装的打印机输出到combox,但当我键入内容并想要打印时,所选打印机不会打印内容,请对您的代码进行注释。请将页面改为小字体打印,尝试使用较小的字体。@Goran有吗让它更好地工作的建议我可以在周一旅行回来的时候试试。