$("#login").on("click", function(){
$.ajax({
url: '/login',
dataTYpe: 'json',
data: {
username: $("#username").val(),
password: $("#password").val(),
},
success: function(res){
console.log(res)
console.log(typeof(res))
if(res.status == 1){
Location.href='admin.html'
}
alert(res.msg)
}
})
})
你的dataType写错了