public static void printModel(string content, USBPrinter usbPrinter)
{
if (string.IsNullOrEmpty(content) && usbPrinter == null)
{
return;
}
List <PrintEntity> printEntities = JsonConvert.DeserializeObject <List <PrintEntity> >(content);
if (printEntities != null && printEntities.Count > 0)
{
usbPrinter.initUSB();
for (int i = 0; i < printEntities.Count; i++)
{
if (string.IsNullOrEmpty(printEntities[i].isQRCode) || printEntities[i].isQRCode == "0")
{
logger.Info("usb print:" + printEntities[i].content);
//add 2018年9月10日 增加一个换行
usbPrinter.PrintString(printEntities[i].content + "\n");
}
else
{
//usb打印二维码可能会出现问题 所以直接不打印
//usbPrinter.printQRCode(printEntities[i].content);
}
}
}
usbPrinter.PrintString("\n\n\n\n\n\n");
//usbPrinter.PrintString(content);
}
internal static void PrintQRCode(string code, USBPrinter usbPrinter)
{
if (string.IsNullOrEmpty(code) && usbPrinter == null)
{
return;
}
usbPrinter.initUSB();
usbPrinter.printQRCode(code);
}