// succ.wxml
<view>WIFI ssid:{{wifissid}}</view>
<view>WIFI bssid:{{wifiBssid}}</view>

// succ.js
var app = getApp()
Page({
data: {
wifissid: '', // WIFI ssid
wifiBssid: '' // WIFI bssid
},
onLoad: function (e) { // 获取参数
var that = this;
wx.getConnectedWifi({
success: function(e){
that.setData({
wifissid: e.wifi.SSID,
wifiBssid: e.wifi.BSSID
})
}
})
}
})