微信小程序 返回上一页并传参

index.wxml

<block wx:if='{{shopinfo}}'>

<view class='list bg_fff'>

<!-- <block wx:for='{{shopList}}' wx:for-index='idx' wx:for-item='item' wx:key=''>

</block> -->

<view class='li flex_y flex' wx:key="*this" wx:for-index="index">

<icon class="iconfont icon-duihao2" ></icon>

<!-- <view class='pic_warp'>

<image src='{{shopList[0].logo}}' class="sub" mode='aspectFill'></image>

</view> -->

<view class='li_con sub'>

<view class='f32 width flex-ai'>

<text class="page_tit lineText f46">{{shopinfo.name}}</text>

<icon class="iconfont icon-dianhua" ></icon>

</view>

<view class="page_fr flex-ai f28 c_gray">

距离：<text class="page_add ">{{shopinfo.distance}}km</text>

</view>

<view class='page_un f28 c_gray'>

<view class="page_fl flex sub">

<icon class="iconfont icon-dizhi" ></icon>

<text class="sub page_text">{{shopinfo.address}}</text>

</view>

</view>

</view>

</view>

</view>

index.wxss

.list{border-radius: 32rpx;}

.list .li{padding: 30rpx;box-sizing: border-box;}
.list .li::before{left: 30rpx;right: 30rpx;}
.list .pic_warp{width: 140rpx;height: 140rpx;margin-right: 24rpx;}
.list icon{margin-right: 8rpx;}
.list .page_tit{width: 80%;margin-right: 30rpx;font-weight: bold;line-height: 1.1;}
.list .page_fr{margin: 10rpx 0;}
.list .page_fl{line-height: 1.1;}
.address_text{overflow: hidden;text-overflow: ellipsis;word-break: break-all; display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 1;margin-right: 24rpx;}

index.wxjs

const APP = getApp();
Page({

  /**
   * 页面的初始数据
   */
  data: {
    
    shopinfo: null,
    
  },


})

pageNext.wxml

<view class='list'>

<block wx:for='{{shopList}}' wx:for-index='idx' wx:for-item='item' wx:key=''>

<view class='li flex_y flex gridXb'>

<checkbox catchtap="itemClick" checked="{{v.checked}}" data-index="{{idx}}" data-cindex="{{i}}"></checkbox>

<!-- <view class='pic_warp'>

<image src='{{item.logo}}' class="sub" mode='aspectFill'></image>

</view> -->

<view class='li_con sub'>

<view class='f32 width flex-ai'>

<text class="page_tit lineText f46">{{item.name}}</text>

<icon class="iconfont icon-dianhua" ></icon>

</view>

<view class="page_fr flex-ai f28 c_gray">

距离：<text class="page_add ">{{item.distance}}km</text>

</view>

<view class='page_un f28 c_gray'>

<view class="page_fl flex sub">

<icon class="iconfont icon-dizhi" ></icon>

<text class="sub page_text">{{item.address}}</text>

</view>

</view>

</view>

</view>

</block>

</view>

pageNext.wxss

.list{padding-bottom: 30rpx;box-sizing: border-box;}
.list .li{padding: 30rpx;box-sizing: border-box;}
.list .li::before{left: 30rpx;right: 30rpx;}
.list .pic_warp{width: 140rpx;height: 140rpx;margin-right: 24rpx;}
.list icon{margin-right: 8rpx;}
.list .page_tit{width: 80%;margin-right: 30rpx;font-weight: bold;line-height: 1.1;}
.list .page_fr{margin: 10rpx 0;}
.list .page_fl{line-height: 1.1;}
.address_text{overflow: hidden;text-overflow: ellipsis;word-break: break-all; display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 1;margin-right: 24rpx;}

checkbox .wx-checkbox-input {width: 40rpx;height: 40rpx;border-radius: 50%;}
checkbox .wx-checkbox-input.wx-checkbox-input-checked {background: #FF463B;border-color: #FF463B;}
checkbox .wx-checkbox-input.wx-checkbox-input-checked::before{background: #FF463B;border:2rpx solid #FF463B;box-shadow:0px 2px 4px 0px rgba(255,129,129,0.5);border-radius: 50%;}
checkbox{margin:50rpx 8rpx 0 0;}
checkbox .wx-checkbox-input.wx-checkbox-input-checked::before{color: #fff;}

pageNext.wxjs

const APP = getApp();
Page({

  /**
   * 页面的初始数据
   */
  data: {

shopList: [],

  },

itemClick: function(e) {

let dataid=e.currentTarget.dataset.index

let pages = getCurrentPages();

let prevPage = pages[pages.length - 2];

prevPage.setData({

//message: dataid,

shopinfo:this.data.shopList[dataid]

})

console.log(this.data.shopList[dataid])

wx.navigateBack({

delta: 1,

})

},

})