class 和 style

class

1.

2.


3.

data: {
  classObject: {
    active: true,
    'text-danger': false
  }
}
4.

data: {
  activeClass: 'active',
  errorClass: 'text-danger'
}
5.

6.

style

1.

2.

data: {
  styleObject: {
    color: 'red',
    fontSize: '13px'
  }
}
3.

4.