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  • node-表单验证

    var http = require('http');
    var url = require('url');
    var fs = require('fs');
    var querystring = require('querystring');
    
    var server = http.createServer();
    
    var HtmlDir = __dirname + '/html/';
    
    server.on('request', function( req, res ) {
    
        var urlStr = url.parse( req.url );
    
        switch (urlStr.pathname) {
            case '/':
                //首页
                sendData( HtmlDir + 'index.html', req, res );
                break;
    
            case '/user':
                //用户首页
                sendData( HtmlDir + 'user.html', req, res );
                break;
    
            case '/login':
                //用户登录
                sendData( HtmlDir + 'login.html', req, res );
                break;
    
            case '/login/check':
                //console.log(req.method);
                //console.log(urlStr);
    
                //console.log( querystring.parse(urlStr.query) );
    
                if (req.method.toUpperCase() == 'POST') {
    
                    var str = '';
    
                    req.on('data', function(chunk) {
                        str += chunk;
                    })
    
                    req.on('end', function() {
                        console.log(str);
                        console.log( querystring.parse( str ) );
                    })
    
                }
    
                break;
    
            default:
                //处理其他情况
                sendData( HtmlDir + 'err.html', req, res );
                break;
        }
    
    });
    
    function sendData(file, req, res) {
        fs.readFile( file, function(err, data) {
    
            if (err) {
                res.writeHead(404, {
                    'content-type' : 'text/html;charset=utf-8'
                });
                res.end('<h1>页面被LEO吃掉了</h1>');
            } else {
                res.writeHead(200, {
                    'content-type' : 'text/html;charset=utf-8'
                });
                res.end(data);
            }
    
        } );
    }
    
    server.listen(8080, 'localhost');
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  • 原文地址:https://www.cnblogs.com/mayufo/p/5187040.html
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