我正在尝试使用koa-body从我的简单表单解析数据,但是在后处理请求中,我只能访问ctx.request.body,而不能访问ctx.request.files。我正在尝试几种方法来解决此问题,但仍无法解决,无论如何ctx.request.files为空。根据此示例编写代码:koa-body/examples/multipart.js 。有代码:
reg.js
const router = require('koa-router')();
const bodyParser = require('koa-body')({multipart:true});
router.post('/reg', bodyParser, async (ctx) => {
console.dir(ctx.request);
});
module.exports = router;
reg.pug
form(method='POST' action='/reg')
label Логин
input(type="text" id="login" name="login")
label Почта
input(type="text" name="mail")
label Пароль
input(type="password" name="password")
label Специализация
input(type="text" name="specialism")
label Пол
select(name="sex")
option(value="male") Мужрской
option(value="female") Женский
label Фото
input(type="file" name="image")
button(type="submit" value="Sign up") Sign Up
app.js
const Koa = require('koa');
const Pug = require('koa-pug');
const serve = require('koa-static');
const path = require('path');
const logger = require('koa-morgan');
const mongoDB = require('./config/database');
const homeRoute = require('./routes/home');
const regRoute = require('./routes/reg');
const app = new Koa();
// Connection to Mongoose
mongoDB.connect();
app.use(logger('dev'));
// Error-middleware handler
app.use(async(ctx, next) => {
try {
await next();
const status = ctx.status || 404;
if (status === 404) {
ctx.throw(404)
}
} catch (err) {
ctx.status = err.status || 500;
pug.locals.status = ctx.status;
if (ctx.status === 404) {
//Your 404.jade
await ctx.render('404error', pug.locals)
} else {
//other_error jade
await ctx.render('index', pug.locals)
}
}
});
app.use(serve(`${__dirname}/public`));
const pug = new Pug({
viewPath: path.resolve(__dirname, './views'),
locals: { },
app: app
});
app.use(homeRoute.routes());
app.use(regRoute.routes());
app.listen(3000, function(){
console.log('Server running on https://localhost:3000')
这就是ctx.request.body包含的内容:
body: {
login: 'check',
mail: '123',
password: '123',
specialism: 'check',
sex: 'male',
image: 'SnWyoGZWgDA.jpg'
}
我在一个新项目中遇到了同样的问题。这是新版本的[[koa-body中的一个问题。我将koa-body版本从“ ^ 4.1.1”更改为“ ^ 2.5.0”。现在工作正常。
更新使用命令:npm remove koa-body
安装旧版本:
npm install [email protected]
现在它将正常工作。