核心提示：一个数组中有多个对象，每个对象中又有数组var ps = [{teacherName:1,students:[111,222]},{teacherName:2,students:[333,444]},...
一个数组中有多个对象，每个对象中又有数组
var ps = [
{
teacherName:'1',
students:['111','222']
},
{
teacherName:'2',
students:['333','444']
},
{
teacherName:'3',
students:['555','666']
}
];
