Required library edition:
Required library file: dhtmlxgrid_form.js
allows to define input name which will be used for data sending, name may contain next auto-replaced elements:
mygrid.setFieldName("{GRID_ID}[{ROW_INDEX}].{COLUMN_ID}"); // gridbox[0].columnA
See also: submitAddedRows, submitOnlyChanged, submitOnlyRowID, submitOnlySelected, submitSerialization