微信小程序更改数组中的值

data:{

profession: [

{ id: 1, name: '学生', checked:true},

{ id: 2, name: '职工', checked:false}

],

}

现在要给profession里的职工checked修改成true;

 

onLoad: function (options) {

var That = this;

var job = 'profession[1].checked';

That.setData({

  [job]:true

})

}