onShareAppMessage: function (res) {

if (res.from === ‘button’) {

var incominfo = res.target.dataset.incominfo;

var param = incominfo.roomNo + ‘|’ + incominfo.rentFee + ‘|’ + incominfo.waterRead + ‘|’ + incominfo.lastWaterRead + ‘|’ + incominfo.lastWaterAmount + ‘|’ + incominfo.lastWaterFee + ‘|’ + incominfo.electricRead + ‘|’ + incominfo.lastElectricRead + ‘|’ + incominfo.lastElectricAmount + ‘|’ + incominfo.lastElectricFee + ‘|’ + incominfo.netFee + ‘|’ + incominfo.managerFee + ‘|’ + incominfo.sanitationFee + ‘|’ + incominfo.elevatorFee + ‘|’ + incominfo.incomSum + ‘|’ + incominfo.strRentDate + ‘|’ + incominfo.village + ‘|’ + incominfo.hwRead + ‘|’ + incominfo.lastHwRead + ‘|’ + incominfo.lastHwAmount + ‘|’ + incominfo.lastHwFee

return {

title: incominfo.village + incominfo.roomNo +‘房租单’,

path: ‘/pages/rentBill/rentBill?param=’ + param,

imageUrl:’/pages/img/meitu1.jpg’

}

}

},

小程序按钮分享，已经自定义的分享封面，仍然经常出现截图封面，出现截图的概率还挺大！~如下图

正常转发：

出现问题转发：

转发页面如下：