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February 5, 2017 23:25
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Example of how to use the Formidable package to parse Formdata in a Node.js application
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>FormData, Node and Formidable Example</title> | |
| </head> | |
| <body> | |
| <button onClick="buttonClicked()">Click me</button> | |
| <script src="https://code.jquery.com/jquery-3.1.1.js"></script> | |
| <script type="text/javascript" charset="utf-8" async defer> | |
| var formData = new FormData(); | |
| formData.append('first_name', 'joseph'); | |
| formData.append('last_name', 'klimber'); | |
| function buttonClicked() { | |
| $.ajax ({ | |
| url: 'http://localhost:3000', | |
| method: 'POST', | |
| contentType: false, | |
| data: formData, | |
| processData: false, | |
| success: function(data) { | |
| alert(data); | |
| console.log(data); | |
| } | |
| }); | |
| } | |
| </script> | |
| </body> | |
| </html> |
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| var express = require('express'); | |
| var formidable = require('formidable'); | |
| var app = express(); | |
| app.use(express.static('public')); | |
| app.post('/', function (req, res) { | |
| var form = new formidable.IncomingForm(); | |
| form.parse(req, (err, fields, files) => { | |
| var name = fields.first_name + ' ' + fields.last_name; | |
| res.send(`Hello ${name}!`); | |
| }); | |
| }); | |
| app.listen(3000, function () { | |
| console.log('App listening on port 3000'); | |
| }); |
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| { | |
| "name": "formdata-example", | |
| "version": "1.0.0", | |
| "description": "", | |
| "main": "index.js", | |
| "dependencies": { | |
| "express": "^4.14.1", | |
| "formidable": "^1.1.1" | |
| }, | |
| "devDependencies": {}, | |
| "scripts": { | |
| "start": "node index" | |
| }, | |
| "author": "", | |
| "license": "ISC" | |
| } |
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