wx.openBusinessView成功回调返回什么东西？

if (wx.openBusinessView) {

wx.openBusinessView({

businessType: 'wxpayScoreDetail',

extraData: {

mch_id: '1230000109',

service_id: '88888888000011',

out_order_no: '1234323JKHDFE1243252'

timestamp: '1530097563',

nonce_str: 'zyx53Nkey8o4bHpxTQvd8m7e92nG5mG2',

sign_type: 'HMAC-SHA256',

sign: '029B52F67573D7E3BE74904BF9AEA'

},

success() {

//dosomething

}，

fail() {

//dosomething

}，

complete() {

//dosomething

}

});

} else {

//引导用户升级微信版本

}