Node. js Express framework POST method details, node. jsexpress

Node. js Express framework POST method details, node. jsexpress

POST method

The following example demonstrates submitting two parameters in the form using the POST method. We can use the process_post router in the server. js file to process the input:

Modify the code of the index.htm file as follows:

Modify the server. js File Code as follows:
Var express = require ('express '); var app = express (); var bodyParser = require ('body-parser '); // create application/x-www-form-urlencoded encoding parsing var urlencodedParser = bodyParser. urlencoded ({extended: false}) app. use (express. static ('public'); app. get ('/index.htm', function (req, res) {res. sendFile (_ dirname + "/" + "index.htm");}) app. post ('/process_post', urlencodedParser, function (req, res) {// output JSON format response = {first_name: req. body. first_name, last_name: req. body. last_name}; console. log (response); res. end (JSON. stringify (response);}) var server = app. listen (8081, function () {var host = server. address (). address var port = server. address (). port console. log ("application instance, access address: http: // % s: % s", host, port )})
Run the preceding code:
$ node server.js
Application Instance, access address: http: // 0.0.0.0: 8081
Browser access http: // 127.0.0.1: 8081/index.htm
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