//去除空值
var arr = [];
$("[name^=departmentId_]").each(function(){
var departmentId = $(this).val();
if(departmentId){
arr.push(departmentId);
}
});
var prodTableNoArray = new Array();
$("[id^=prodTableNo_]").each(function(i){
prodTableNoArray[i]=$(this).text();
});