JS 隐藏某行或者某列

function setHiddenCol(oTable,iCol)
{
       for (i=0;i < oTable.rows.length ; i++)
       {
           oTable.rows[i].cells[iCol].style.display = oTable.rows[i].cells[iCol].style.display=="none"?"block":"none";
       }
}
function setHiddenRow(oTable,iRow)
{
       oTable.rows[iRow].style.display = oTable.rows[iRow].style.display == "none"?"block":"none";
}