1.箭头函数 (resp) => {//函数体}
或者
function (res) {}.bind(this)
axios.post('/app/user/loginSubmit',data)
.then(function(res){
if(res.data){
this.error = '';
window.location.href = '/';
}else {
this.error = '帐号或者密码错误';
}
//console.log(res);
}.bind(this))
.catch(function(err){
//console.log(err);
});
axios.post('/app/user/loginSubmit',data)
.then((res)=>{
if(res.data){
this.error = '';
window.location.href = '/';
}else {
this.error = '帐号或者密码错误';
}