js函数传参问题

Question

function authorizationToWX(callback){    console.log('1' + JSON.stringify(callback))}authorizationToWX({    success: function(data){        window.localStorage && window.localStorage.setItem('wxalreadylogin', JSON.stringify(data));        setTimeout(function(){            alert(123)            me.investSuccessMoneyInfoApp();        },3000)    },    error: function() {        window.localStorage && window.localStorage.setItem('wxalreadylogin',     JSON.stringify(data));        setTimeout(function(){            alert(12)            me.investSuccessMoneyInfoApp();        },3000)    }})得到的结果是1{}，函数为啥不见了？？

Answer 1