def __init__(self):
if has_printing_support:
self.__printer = QPrinter(QPrinterInfo.defaultPrinter())
self.__can_print = any(QPrinterInfo.availablePrinters())
else:
self.__printer = None
self.__can_print = False
def __init__(self, p):
printer = []
printerInfo = QPrinterInfo()
print('availablePrinterNames', printerInfo.availablePrinterNames())
print('defaultPrinterName', printerInfo.defaultPrinterName())
if p is None or p == "":
self.p = QPrinterInfo.defaultPrinter()
self.print_device = QPrinter(self.p)
else:
for item in printerInfo.availablePrinters():
printer.append(item.printerName())
if p in printer:
self.p = QPrinter(p)
else:
self.p = QPrinterInfo.defaultPrinter()
self.print_device = QPrinter(self.p) # 指定打印所使用的装置
def printer_btn_setting_clicked(self):
pass
printerInfo = QPrinterInfo()
printer = printerInfo.defaultPrinter()
setup = QPrintDialog()
# /* 打印预览 */
setup.show()
#
try:
MyPrinter.print_img_info("mac: hello world")
except Exception as e:
print(str(e))
print("正在打印测试信息.")
# 更新默认打印机信息
self.set_green_text(self.printer_head_text)
printerInfo = QPrinterInfo()
self.printer_name.setText("当前默认打印机:" +
printerInfo.defaultPrinterName())
def Bqdy_func(self):
html1 = self.Spgl_splr_ylxg.toHtml()
p = QPrinterInfo.defaultPrinter() # 获取默认打印机
print_device = QPrinter(p)
document = QTextDocument()
lift_margin = self.Spgl_splr_pagelift_margin.text()
right_margin = self.Spgl_splr_pageright_margin.text()
print_device.setPageMargins(float(lift_margin), float(right_margin), 0,
0, QPrinter.Millimeter)
document.setPageSize(QSizeF(print_device.pageRect().size()))
document.setHtml(html1)
#实现按数量打印标签
SPSL = self.Spgl_spsl.text()
a = 1
while a <= int(SPSL):
document.print(print_device)
a = a + 1
self.Spgl_splr_ylxg.clear()
def print_sheet(self):
printer = QPrinter(QPrinterInfo.defaultPrinter())
printer.setOutputFileName('foo.pdf')
printer.setResolution(72)
printer.setFullPage(True)
self.webRptView.print(printer)
pdf = 'foo.pdf'
AcroRD32Path = winreg.QueryValue(winreg.HKEY_CLASSES_ROOT, 'Software\\Adobe\\Acrobat\Exe')
acroread = AcroRD32Path
cmd= '{0} /N /T "{1}" ""'.format(acroread,pdf)
proc = subprocess.Popen(cmd)
time.sleep(5)
os.system('TASKKILL /F /IM AcroRD32.exe')
os.remove('foo.pdf')
def __init__(self):
self.p = QPrinterInfo.defaultPrinter()
self.print_device = QPrinter(self.p)