function move(isUp) {
var selections = $dg.datagrid('getSelections');
if(selections.length == 0){
return;
}
var $view = $('div.datagrid-view');
var index = $dg.datagrid('getRowIndex',selections[0]);
var $row = $view.find('tr[datagrid-row-index=' + index + ']');
if (isUp) {
$row.each(function(){
var prev = $(this).prev();
var prevId = prev.attr('id');
var prevDatagridRowIndex = prev.attr('datagrid-row-index');
var thisId = $(this).attr('id');
var thisDatagridRowIndex = $(this).attr('datagrid-row-index');
prev.length && $(this).insertBefore(prev);
$(this).attr('id',prevId);
$(this).attr('datagrid-row-index',prevDatagridRowIndex);
prev.attr('id',thisId);
prev.attr('datagrid-row-index',thisDatagridRowIndex);
});
} else {
$row.each(function(){
var next = $(this).next();
var nextId = next.attr('id');
var nextDatagridRowIndex = next.attr('datagrid-row-index');
var thisId = $(this).attr('id');
var thisDatagridRowIndex = $(this).attr('datagrid-row-index');
next.length && $(this).insertAfter(next);
$(this).attr('id',nextId);
$(this).attr('datagrid-row-index',nextDatagridRowIndex);
next.attr('id',thisId);
next.attr('datagrid-row-index',thisDatagridRowIndex);
});
}
}

function nextStep() {
var arrayData = $dg.datagrid('getData').rows;
var $view = $('div.datagrid-view');
if(arrayData.length!=0){
saveIds = '';
for(var index=0;index<arrayData.length;index++){
var goodsId = $view.find('tr[datagrid-row-index=' + index + ']').find("td[field='goodsId']").find('div').html();
saveIds += goodsId;
if(index != arrayData.length-1){
saveIds += ',';
}
}
$.ajax({
url:'${pageContext.request.contextPath}/coupons/getTemplateId',
type:'post',
dataType:'json',
success:function(result){
window.location.href="${pageContext.request.contextPath}/coupons/tpl"+result+""+saveIds;
}
});
}
}