\u9001\u4fe1\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u305f\u3089\u5165\u529b\u3055\u308c\u305f\u6587\u5b57\u3092\u4fdd\u5b58\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u3053\u3046\u3002<\/p>\n
index.html\u306eform\u306eaction\u306bmsg\u3068\u3057\u3068\u304f\u3002<\/p>\n
<form action=\"msg\" method=\"POST\"><\/pre>\n<\/div>\napp.js\u306f<\/p>\n
app.post('\/nodebbs\/msg', (req, res) => {\r\n\r\n})<\/code><\/pre>\n\u3067\u53d6\u5f97\u3067\u304d\u308b\u3002<\/p>\n
https:\/\/expressjs.com\/ja\/4x\/api.html#app.post.method<\/a><\/p>\n
req.body\u306e\u4e2d\u306b\u5165\u3063\u3066\u308b\u305d\u3046\u3002<\/p>\n
https:\/\/expressjs.com\/ja\/4x\/api.html#req.body<\/a><\/p>\n
\u6271\u3046\u305f\u3081\u306b\u4ee5\u4e0b2\u884c\u8ffd\u52a0<\/p>\n
\napp.use(express.json())\r\napp.use(express.urlencoded({ extended: true }))<\/pre>\n<\/div>\nhttps:\/\/expressjs.com\/ja\/4x\/api.html#express.json<\/a><\/p>\n
https:\/\/expressjs.com\/ja\/4x\/api.html#express.urlencoded<\/a><\/p>\n
\u305d\u3093\u3067app.post\u306e\u4e2d\u8eab\u3092<\/p>\n
console.log(req.body)<\/pre>\n\u30d5\u30a9\u30fc\u30e0\u304b\u3089\u306a\u3093\u304b\u5165\u529b\u3057\u3066\u9001\u4fe1\u3059\u308b\u3068\u30b3\u30f3\u30bd\u30fc\u30eb\u306b\u8868\u793a\u3055\u308c\u305f\uff01<\/p>\n
\u30c7\u30fc\u30bf\u3092\u30d5\u30a1\u30a4\u30eb\u306b\u4fdd\u5b58<\/h2>\n
\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u4f55\u306b\u3057\u3088\u3046\u304b\u306a\u3068\u601d\u3063\u305f\u3093\u3067\u3059\u304c\u3001JSON\u3067\u3044\u30fc\u304b\u306a\u3068\u601d\u3063\u305f\u3002\u306a\u306e\u3067log.json\u3068\u3044\u3046\u7a7a\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u3063\u3066\u304a\u304f\u3002<\/p>\n
Node.js\u306b\u306f\u306f\u3058\u3081\u304b\u3089fs\u30e2\u30b8\u30e5\u30fc\u30eb\u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u5165\u51fa\u529b\u7528\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u305d\u3046\u306a\u306e\u3067\u305d\u308c\u3092\u4f7f\u3046\u3002<\/p>\n
const fs = require('fs');<\/code><\/pre>\nhttps:\/\/nodejs.org\/api\/fs.html<\/a><\/p>\n
\u3046\u30fc\u30fc\u30fc\u3093\u3068\u3001\u53d6\u5f97\u3057\u305f\u30c7\u30fc\u30bf\u3092\u4e00\u65e6\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u3057\u3066\u3001JSON\u5f62\u5f0f\u3067\u66f8\u304d\u51fa\u3057\u3066\u3001\u30b5\u30fc\u30d0\u30fc\u30ed\u30fc\u30ab\u30eb\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u8ffd\u8a18\u3059\u308b\u307f\u305f\u3044\u306a\u611f\u3058\u3067\u3069\u3046\u3060\u308d\u3046\u3002<\/p>\n
var obj = { name: req.body['user_name'], msg: req.body['user_message'], dt: (new Date()).toJSON() }<\/pre>\n\u3053\u3093\u306a\u3002\u540d\u524d\u3068\u5185\u5bb9\u3068\u4eca\u306e\u6642\u9593\u3002\u3053\u308c\u3067\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u3067\u304d\u305f\u3002\u3053\u308c\u3092JSON\u6587\u5b57\u5217\u306b\u5909\u63db\u3059\u308b\u3002<\/p>\n
\nvar str = ',' + JSON.stringify(obj)<\/pre>\n<\/div>\n\u3053\u306e\u307e\u307e\u3060\u3068”,”\u304c\u8db3\u308a\u306a\u3044\u306e\u3067\u524d\u306b\u3064\u3051\u3068\u304f\u3002\u305d\u3057\u305f\u3089\u30d5\u30a1\u30a4\u30eb\u306b\u8ffd\u8a18<\/p>\n
fs.appendFileSync('log.json',str,'utf8')<\/pre>\n\u66f8\u304d\u8fbc\u3081\u305f\uff01\u3067\u3001\u306a\u3093\u304b\u30a4\u30ad\u3063\u3071\u306a\u3057\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u306e\u3067\u3001\u6700\u5f8c\u306b<\/p>\n
res.redirect('\/nodebbs')<\/pre>\n\u3068\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3057\u305f\u3002\u3042\u3068\u306f\u8aad\u307f\u8fbc\u307f\u304b\u306a\u30fc\uff1f<\/p>\n
\u53c2\u8003<\/h2>\n
https:\/\/developer.mozilla.org\/ja\/docs\/Web\/JavaScript\/Reference\/Global_Objects\/Date\/toJSON<\/a><\/p>\n
https:\/\/developer.mozilla.org\/ja\/docs\/Learn\/JavaScript\/Objects\/JSON<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
\u6295\u7a3f \u9001\u4fe1\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u305f\u3089\u5165\u529b\u3055\u308c\u305f\u6587\u5b57\u3092\u4fdd\u5b58\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u3053\u3046\u3002 POST\u3067\u9001\u3089\u308c\u3066\u304d\u305f\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b index.html\u306eform\u306eaction\u306bmsg\u3068\u3057\u3068\u304f\u3002 <form action=”msg” … \u7d9a\u304d\u3092\u8aad\u3080