If not a function, type option is passed directly to the type-is library and this can be an extension name (like json), a mime type (like application/json), or a mime type with a wildcard (like */* or */json). If a function, the type option is called as fn(req) and the ...
您可以在关于JSON.parse的MDN文档中找到关于此参数的更多信息。 Function null strict 启用或禁用只接受数组和对象; 禁用时将接受JSON.parse接受的任何内容。 Boolean true type 这用于确定中间件将解析的媒体类型。该选项可以是字符串,字符串数组或函数。如果不是函数,则type选项直接传递到类型库,这可以是扩展名(如...
code) { case 'ECONNRESET': { return res.status(405).send('504 became 405'); } case 'ECONNREFUSED': { return res.status(200).send('gotcher back'); } default: { next(err); } } }}));proxyReqOptDecorator (supports Promise form)...
Save the session back to the store, replacing the contents on the store with the contents in memory (though a store may do something else--consult the store's documentation for exact behavior). This method is automatically called at the end of the HTTP response if the session data has been...
headersSent) { return next(err) } res.status(500) res.render('error', { error: err }) } Note that the default error handler can get triggered if you call next() with an error in your code more than once, even if custom error handling middleware is in place....
res.json([body]) 发送一个json的响应。这个方法和将一个对象或者一个数组作为参数传递给res.send()方法的效果相同。不过,你可以使用这个方法来转换其他的值到json,例如null,undefined。(虽然这些都是技术上无效的JSON)。 res.json(null); res.json({user:'tobi'}); res.status(500).json({error:'message'...
:method :url :status :res[content-length] - :response-time ms # will output GET /tiny 200 2 - 0.188 ms Tokens Creating new tokens To define a token, simply invokemorgan.token()with the name and a callback function. This callback function is expected to return a string value. The val...
return res.status(500).json({ error: 'Internal Server Error' }); } const userId = insertResult.insertId; // 获取插入的用户的 id const user = { id: userId, nickName, avatarUrl }; return res.json({ message: '用户注册成功',
首先先安装jsonwebtoken npm install jsonwebtoken 再简单封装一个加密算法,如下: const jwt = require('jsonwebtoken');const Token = {//data为加密数据encrypt:function(data){return jwt.sign(data, 'token')},decrypt:function(token){try {let data = jwt.verify(token, 'token');return {token:true...
{err}`);returnres.status(500).send('Internal Server Error');}zlib.gzip(data,(err,compressedData)=>{if(err){console.error(`Error compressing data:${err}`);returnres.status(500).send('Internal Server Error');}res.set({'Content-Encoding':'gzip','Content-Type':'text/plain'});res....