printForm

function printForm(receipts){
  
  jsPrintSetup.setOption('orientation', jsPrintSetup.kPortraitOrientation ); //横向
  
  jsPrintSetup.setOption('printBGColors',0); // 打印背景颜色
  jsPrintSetup.setOption('printBGImages',0); // 打印背景图片
  // 页面外围设置
  jsPrintSetup.setOption('marginTop', 5);
  jsPrintSetup.setOption('marginBottom', 5);
  jsPrintSetup.setOption('marginLeft', 10);
  // 头部 左中右 内容
  if(receipts != undefined)
   jsPrintSetup.setOption('headerStrLeft', receipts);
  jsPrintSetup.setOption('headerStrCenter', '');
  jsPrintSetup.setOption('headerStrRight', '第&P页');
  // 底部 左中右 内容
  jsPrintSetup.setOption('footerStrLeft', '');
  jsPrintSetup.setOption('footerStrCenter', '');
  jsPrintSetup.setOption('footerStrRight', '');
  jsPrintSetup.setOption('printSilent', 1);
  jsPrintSetup.print();
  return receipts;
 }