Nodejs Form Validation

Create an express connection

var exp = require (' xepress '),

HTTP = require (' http ');

Initializing the Exprerss module

var app = exp ();

Configure Port Numbers

App.set (' post ', 8080);

Set a static path

App.use (exp.static (__dirname + "folder path and name of the storage foreground data"));

Set icon

App.use (Exp.favicon ());

Error log output

App.use (Exp.logger ("dev"));

Allow overwrite

App.use (Exp.bodyparser ());

App.use (Exp.methodoverride ());

Output error Log

if (' Development ' ==app.get (' env ')) {

App.use (Exp.errorhandler);

}

Create a service

Http.createserver (APP). Listen (App.get (' post '), function () {

Console.log (' Express + post ' + app.get (' post '))

})

Form Connection

App.post (' connection properties ' of the form, function (req,res) {

var variable name = [req.body. Name,req.body of input under form. Name of input under form];

var variable name (con) = variable name of the background data path (obtained at the beginning of the declaration). The variable name of the exported function ([req.body. Name,req.body of input under form. Name],function of input under form (E,R,F) {

if (!e) {

if (r.length) {

redirect

Res.redirect (' HTML ' of the Web page that needs to be opened);

}

}

}）

})

Nodejs Form Validation