//监听提交执行下载

form.on('submit(exportBaseFree)', function (data) {

console.log("-----------------------------------" + data.field.opDate);

var $eleForm = $("<form type='hidden' method='get'>" +

"<input type='hidden' id='opDate' name='opDate' value='" + data.field.opDate + "' type='text' />" +

"<input type='hidden' id='costItemLvlIName' value='" + data.field.costItemLvlIName + "' name='costItemLvlIName' type='text' />" +

"<input type='hidden' id='costItemLvlIiName' value='" + data.field.costItemLvlIiName + "' name='costItemLvlIiName' type='text' />" +

"</form>");

$eleForm.attr("action", '/basicdatquery/entproductcostitemview/exportExclEntProdCostItemLeftDim');

$(document.body).append($eleForm);

//提交表单，实现下载

$eleForm.submit();

return false;

});