node实现get和post请求

版权声明:草原上的雄鹰 https://blog.csdn.net/sinat_36729274/article/details/80819651

get请求

var express = require( 'express');
var app = express();
app. use( express. static( 'public'));
app. get( '/index.htm', function ( req, res) {
res. sendFile( __dirname + "/" + "index.htm" );
})
app. get( '/process_get', function ( req, res) {
// 输出 JSON 格式
var response = {
"first_name" :req. query. first_name,
"last_name" :req. query. 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( "应用实例,访问地址为 http://%s:%s", host, port)
})

post请求

var express= require( 'express')
var app = express()
// 创建编码解析
var bodyParser = require( 'body-parser')
var unlencodeParser= bodyParser. urlencoded({ extended: false})
app. use( express. static( 'public'))

app. get( '/indexpost.htm' , function( req, res){
res. sendFile( __dirname+ "/" + "indexpost.htm")
})

app. post( "/process_post" , unlencodeParser, function( req, res) {
var response= {
"firstname" :req. body. first_name,
"lastname" : req. body. last_name
}
res. end( JSON. stringify( response))
})
var server = app. listen( 8081 , function(){
console. log( "服务器已启动")
})

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转载自blog.csdn.net/sinat_36729274/article/details/80819651