How can I fetch data from the form fields in LCD ? Is there Barcode form field in LCD and how to embed data from from fields to a barcode in LCD?

How can I fetch data from the form fields in LCD ? Is there Barcode form field in LCD and how to embed data from from fields to a barcode in LCD?

Is it same as in Adobe Acrobat.

Eg: var m=getField("txtName").value;

For alert

app.alert("sddad");

var Result=getField("txtName").value+"-"+getField("txtName").value;

getField("Barcode").value=Result.toUpperCase();