function deletePRE() {
			var rows = $(‘#dg‘).datagrid(‘getSelections‘);
		        var ids = [];
		        var other_ids = [];
		        $.each(rows, function(index, item){
		        	var  id=item.id;
		        	var  upload=item.upload;
		        	var  checks=item.checks;
				if(upload==0||upload==1&&checks==3){
					ids.push(id);
				}else{
					other_ids.push(id);
				}
		        }
			);
 
 
		        if(ids == "" ||ids == null ){
					url="";
					$.messager.alert(‘系統提示‘, ‘請選擇可以刪除的記錄！‘, ‘error‘);
				}else {
					url="${path}/manifest/premanifestCheckDelete.do?ids="+ids;
					$("#dlg_delete").dialog("open").dialog("setTitle", "刪除這條信息！");  
				}
		} 

EasyUI多選的獲取