var selrow =articleTable.getGridParam('/arrrow');///arr多行的id
var columnCodes=[];//初始化一個陣列
$(selrow).each(function (index, yu) {//遍歷每個id 找到每個data 並把屬性加到初始化數組裡
var rowData = articleTable.jqGrid("getRowData", yu);
columnCodes.push(rowData.columnCode);
});