$(function(){
var grid = document.all.grdTest;
var cell =‘‘;
for (var i = 1;i<grid.rows.length;i++)
{
cell += grid.rows[i].cells[9].innerText;
}
if ($.trim(cell)==‘‘)
{
grid.cells[9].style.display = "none";
}
else
{
//alert(cell);
}
})
原文：http://www.cnblogs.com/nuaaydh/p/4323265.html