let len = this.data.goods.length;
let goods = this.data.goods;
for(let i=0;i<len;i++){
    if(goods[i].number==13){
    console.log("相同")
    this.setData({
        [`good[${i}].color`]: 'blue'
     })
   }
}

let index = 1;
let color = 'red';
this.setData({
  [`goods[${index}].color`]: color
})

this.setData({
  color:red
})