浏览器:ie
编程语言:js
使用ActiveXObject,该对象是微软的私有拓展名, 只在微软的IE浏览器上支持。指定打印机进行打印,是先将指定打印机设置成默认打印机,打印完成后,再恢复原来的打印机。
//打印条码
function GetPrintInfo(p1,p2,p3,p4,p5,p6,p7){
//系统信息获取
var localtor=new ActiveXObject("WbemScripting.SWbemLocator");
var service=localtor.ConnectServer(".");
//取得默认打印机
var defaultPrint;
var defPrint=service.ExecQuery("SELECT * FROM Win32_Printer Where Default = TRUE");
var e=new Enumerator(defPrint);
for(;!e.atEnd();e.moveNext()){
var p=e.item();
defaultPrint=p.Name
}
//将barcode设置成默认打印机
SetDefaultPrint('打印机名称')
//打印
PrintInfo(p1,p2,p3,p4,p5,p6,p7);
//恢复默认
SetDefaultPrint(defaultPrint);
//console.log(defaultPrint);
}
//设置默认打印机
function SetDefaultPrint(event)
{
//系统信息获取
var localtor=new ActiveXObject("WbemScripting.SWbemLocator");
var service=localtor.ConnectServer(".");
//取得默认打印机
var defaultPrint;
var defPrint=service.ExecQuery("SELECT * FROM Win32_Printer");
var e=new Enumerator(defPrint);
for(;!e.atEnd();e.moveNext()){
var p=e.item();
if(p.Name==event)
{
p.setDefaultPrinter();
break;
}
}
}
//打印
function PrintInfo(p1,p2,p3,p4,p5,p6,p7)
{
var Template = "excel模板";
xlApp = new ActiveXObject("Excel.Application")
xlBook = xlApp.Workbooks.Add(Template);
xlsheet = xlBook.ActiveSheet;
xlsheet.cells(1,1)="*"+p7+"*";
//xlsheet.cells(1,1)=GetCode128B(p7);
xlsheet.cells(1,2)=p1;
xlsheet.cells(2,2)=p2;
xlsheet.cells(3,2)=p3;
xlsheet.cells(5,2)=p4;
xlsheet.cells(6,2)=p5;
xlsheet.cells(7,2)=p6;
xlsheet.PrintOut;
xlBook.Close(savechanges=false);
xlBook=null;
xlApp.Quit();
xlApp=null;
xlsheet=null;
}
//转换128码
function GetCode128B(inputdata)
{
var result = "";
var checksum = 104;
var arr=new Array();
for(var i=0;i= 32)
{
checksum += (arr[ii].charCodeAt() - 32) * (ii + 1);
}
else
{
checksum += (arr[ii].charCodeAt() + 64) * (ii + 1);
}
}
checksum = checksum % 103;
if (checksum < 95)
{
checksum += 32;
}
else
{
checksum += 100;
}
result =String.fromCharCode(204) + inputdata.toString() + String.fromCharCode(checksum) +String.fromCharCode(206);
return result;
}
ActiveXObject
https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Microsoft_Extensions/ActiveXObject
js指定打印机进行打印
https://www.iteye.com/blog/hy-zhym-1055403
页面更新:2024-03-22
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