我是NodeJS世界的新手。
我尝试使用pug和node express从mongodb显示图像。
请查看我的代码并指导我。
customer.pug
extend layouts
block content
h1.container #{title} of #{customer.full_name}
div.container
p Full Name: #{customer.full_name}
p Address: #{customer.address}
p Age: #{customer.age}
img.imageScr1(src=customer.profileimage, alt=customer.full_name)
app.js
const express = require('express');
const path = require('path');
const router = express.Router();
const mongoose = require('mongoose');
const bodyParser = require('body-parser');
const fs = require('fs');
const multer = require('multer');
// set storage engine
const storage = multer.diskStorage({
destination: function(req, file, cb){
cb(null, './uploads/',)
},
filename: function (req, file, cb) {
cb(null, file.fieldname + Date.now() + path.extname(file.originalname));
}
});
// init upload
const upload = multer({
storage: storage
});
// Middlewares
// middleware for Assets - to set public for assets
app.use(express.static(path.join(__dirname, 'public')));
app.use('/uploads', express.static(path.join(__dirname, 'uploads')));
// route - homepage
app.get('/', function (req, res) {
Customer.find({}, null, function(err, customers) {
if(err){
console.log(err);
} else{
// customers.profileimage = '/' + customers.profileimage;
// console.log('image prefix::: ' + customer.profileimage);
res.render('index', {
title: 'Customer List',
customers: customers
});
}
});
});
app.post('/customer/add', upload.single('profileimage'), function (req, res) {
var customer = new Customer();
customer.full_name = req.body.full_name;
customer.address = req.body.address;
customer.age = req.body.age;
customer.profileimage = req.file.path;
customer.save(function (err) {
if(err){
console.log(err);
} else{
res.redirect('/');
}
});
});
渲染customer.pug视图时出现以下错误。 error_console
我发现,如果我在图片路径'uploads \ profileimage1520473825415.jpg'之前添加'\',它会显示图片。
我尝试了很多方法,但是没有用。
请帮帮我。
干杯