page({ data:{ s1:{a:"",b:"b"} }, changeData:function(e){ var cData=this.data.s1; cData.a="1";//先修改json值 this.setData({ //再set值 s1:cData }) } }) 相关文章: 2022-12-23 2022-12-23 2022-01-25 2022-12-23 2022-12-23 2021-08-16 2022-12-23