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PODefine object in javascript
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  1. PODefine object in javascript
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    copied!<p>I write some script for sum 3 numbers with express and jade... </p> <p>on index.jade i have a 3 fields and submit button:</p> <pre><code>!!! 5 html head title Test body form(name='form1', method='post', action='') label(for='1') input#1(type='text', name='1') label(for='2') input#2(type='text', name='2') label(for='3') input#3(type='text', name='3') input(name='submit', type='button', value='submit') span #{result} </code></pre> <p>and on serverside (js code- node.js) I have this code:</p> <pre><code>var express = require('express'); app = express.createServer(); app.configure(function(){ app.set('views', __dirname + '/views'); app.set('view engine', 'jade'); app.use(express.bodyParser()); app.use(express.methodOverride()); app.use(app.router); app.use(express.static(__dirname + '/public')); }); app.use(express.bodyParser()); app.get('/', function(req, res){ res.render('index'); }); app.post('/', function(req, res){ var i = req.param('1', null); var j = req.param('2', null); var k = req.param('3', null); var r = i+j+k; res.render('index', {result:r}); }); app.listen(3010); </code></pre> <p>but every time I start the js file via node app.js I goy message that the object is not defined and some errors in jade file:</p> <p>How to define object in app.js file?</p> <p>error:</p> <pre><code>ReferenceError: C:\Users\PC\glowing-frost-5319/views/index.jade:14 12. ' input#3(type=\'text', name='3') ' 13. ' input(name=\'submit', type='button', value='submit') ' 14. ' #{result}' result is not defined at Object.&lt;anonymous&gt; (eval at &lt;anonym... etc. </code></pre> <p>Anybody can tell me how to define object result and how to show on index.jade page? </p>
 

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