微信小程序带参数返回上一页面

var pages = getCurrentPages();   //当前页面
var prevPage = pages[pages.length - 2];   //上一页面

prevPage.setData({
//直接给上一个页面赋值
      addresschose: that.data.address[index],
});
wx.navigateBack({
//返回
delta: 1
})

onShow: function () {
let pages = getCurrentPages();
let currPage = pages[pages.length - 1];
if (currPage.data.addresschose) {
this.setData({
//将携带的参数赋值

address: currPage.data.addresschose,
addressBack: true
});
console.log(this.data.address, ‘地址‘)
}
}