jsを使ってスーパーのレシートを印刷する関数コードを詳しく解説

<input type="button" value="toPrinter " onclick="viewToWord();" />

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function viewToWord() {
    //当前时间
    var Time;
    var today = new Date();
    Time = today.toLocaleString();
    
    try { 
      // 创建ActiveXObject对象 
      wdapp = new ActiveXObject("Word.Application"); 
    } 
    catch (e) { 
      console.log("无法调用Office对象，！", e) 
      wdapp = null; 
      return; 
    }
    wdapp.Documents.Open("f:\\PrinterTemplate1.doc"); //打开本地(客户端)word模板
    wddoc = wdapp.ActiveDocument; 
    wddoc.Bookmarks("OrderNum").Range.Text = "201509080959" + "\n";
    wddoc.Bookmarks("OrderName").Range.Text = "郑斌" + "\n"; 
    wddoc.Bookmarks("OrderAddress").Range.Text = "www.cnblogs.com/zhengbin" + "\n";
    wddoc.Bookmarks("OrderPhoneNum").Range.Text = "QQ:1746788394" + "\n";
    wddoc.Bookmarks("OrderDaocanTime").Range.Text = "10:00-11:00" + "\n";
    wddoc.Bookmarks("OrderTime").Range.Text = "09-08 10:15";
    //添加表格
    var myTable = wddoc.Tables.Add (wddoc.Bookmarks("OrderCart").Range,3,3);//(赋值区域,行数,列数)
    //隐藏边框
    var table=wdapp.ActiveDocument.Tables(1);
    table.Borders(-1).LineStyle=0;
    table.Borders(-2).LineStyle=0;
    table.Borders(-3).LineStyle=0;
    table.Borders(-4).LineStyle=0;
    table.Borders(-5).LineStyle=0;
    table.Borders(-6).LineStyle=0;
    for(i=1;i<=3;i++){//行
      //第一列
      with (myTable.Cell(i,1).Range){
        font.Size = 8;//调整字体大小
        InsertAfter("博客园"+i);//插入的内容
      }
      //第二列
      with(myTable.Cell(i,2).Range){
        font.Size = 8;
        InsertAfter(i);
        ParagraphFormat.Alignment=1;//表格内容对齐:0-左对齐 1-居中 2-右对齐
      }
      //第三列
      with(myTable.Cell(i,3).Range){
        font.Size = 8;
        InsertAfter("无价");
        ParagraphFormat.Alignment=2;
      }
    }
    wddoc.saveAs("f:\\PrinterTemp_cnblogs.doc"); //保存临时文件word
    wddoc.Bookmarks("TotalPrice").Range.Text = "无价" + "\n";
    wddoc.Bookmarks("Time").Range.Text = Time; 
    //wdapp.ActiveDocument.ActiveWindow.View.Type = 1;
    wdapp.visible = false; //word模板是否可见 
    wdapp.Application.Printout(); //调用自动打印功能 
    wdapp.quit();
    wdapp = null; 
  }