小程序对象属性赋值

data:{week: [
      {
        is_sign:0,
        date: "一",
        today:false
      }, 
      {
        is_sign: 0,
        date: "二",
        today: false
      }, ]
},

let data = 'week[' + n + '].is_sign'
 that.setData({
            [data]: 1
          })