$(".submit").click(function(){
var status = "submit";
var userObject= {
firstName: "<%= ['firstName'] %>",
lastName: "<%= ['lastName'] %>",
subject: "<%= ['subject'] %>"
}
$.ajax({
url: "http://localhost:3000/yourUrl",
type: "POST",
data: JSON.stringify({status:status, userObject:userObject}),
dataType: "json",
contentType: "application/json",
success: function(result){
alert(result.status);
},
error: function(result){
alert("error");
}
})
})
app.post("/yourURL", function(req,res){
console.log("working")
var status = JSON.stringify({
status: req.body.status,
userObject: req.body.userObject
})
console.log("status: " + req.body.status)
const options = {
hostname: "localhost",
port: 3000,
path: '/postWhichRenderthePage',
method: 'POST',
headers: {
'content-type': 'application/json',
'accept': 'application/json'
}
};
console.log(status);
const reqs = http.request(options, (res) => {
res.setEncoding('utf8');
res.on('data', (chunk) => {
console.log(`BODY: ${chunk}`);
});
res.on('end', () => {
console.log('No more data in response.');
});
});
reqs.on('error', (e) => {
console.error(`problem with request: ${e.message}`);
});
// write data to request body
reqs.write(status);
reqs.end();
res.status(200).send(JSON.stringify({status: req.body.status}));
})
供您参考如何使用ajax
https://www.w3schools.com/xml/ajax_xmlhttprequest_response.asp