Javascript ';错误:预期为422“;“不可处理实体”;,得到200“;“好的”';node.js/express应用程序
我不断地抛出下面的错误:Javascript ';错误:预期为422“;“不可处理实体”;,得到200“;“好的”';node.js/express应用程序,javascript,node.js,express,Javascript,Node.js,Express,我不断地抛出下面的错误: Error handling invalid query params: Error: expected 422 "Unprocessable Entity", got 200 "OK" 下面是我的完整/app.js 'use strict' var path = require('path'); var meal = require('./meals.js'); var express = require('express'); var router = expr
Error handling invalid query params:
Error: expected 422 "Unprocessable Entity", got 200 "OK"
下面是我的完整
/app.js
'use strict'
var path = require('path');
var meal = require('./meals.js');
var express = require('express');
var router = express.Router();
var app = express();
module.exports = function(app) {
app.get('/allMeals', meal.getAllMeals, END);
app.get('/meals/:id', meal.getMealinfo, END, function(req, res, next) {
meal.findById(req.params.id).exec()
.then(function(xxx) {
if (meal == null) return next(); // Not found
return res.send('Found meal '+request.params.id);
})
.then(null, function(err) {
return next(err);
});
});
app.get('/meals/:id/options',meal.getHealthymeals, END);
function END(req,res){
res.end();
}
res.status(404).send({
message: 'Router not found.'
});
});
};
如何更好地使用node.js/express处理无效的查询参数,以停止抛出此错误?
我已经安装了-并且更喜欢此路径,而不是解决错误;但我不确定如何从给出的示例中实现
function invalidParamHandler(req, res, next, context) {
const { error, oldQuery, nextQuery, droppedParams } = context;
// Do
}
app.use(queryValidator(invalidParamHandler));
});
看一看。您可能想设置一个错误处理中间件;是的,我得到了那么多。