<script>
//Add a click event to the login button
$(function(){
$("#login").on('click',function(event){
$.ajax({
type:"POST", //Submission type
url:"{:url('checkLogin')}", //Handler's url
data:$( "form").serialize(),//Serialize the data of the current form and then submit it
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
This is my mistake, please give me some advice