具有A6页面大小的Window.print（）

Question

这是我的代码。我需要打印A6页面尺寸。

var printWindow = window.open("../Recipt.htm?jobcardNum=" + jobCard, "Print Reciept", "resizable=0,width=520,height=520")
//var printWindow = window.open("All Records", "Print Panel", 'resizable=0,width=520,height=520');                           
printWindow.focus();
printWindow.print();