exports.addPost = (req, res, next) => { const errors = validationResult(req); if (!errors.isEmpty()) { req.flash('errors', errors.array()) req.session.save(() => res.redirect('../addpost')); //return res.status(400).send(errors.array()); } else { const post = new Post(); post.title = req.body.title; post.short_description = req.body.excerpt post.full_text = req.body.body; post.save(function(err){ if(err){ console.log(err); return; } else { req.flash('success', "The post was successfully added"); req.session.save(() => res.redirect('/dashboard')); } }); }}messages.ejs
<div id="messages" ><% Object.keys(messages).forEach(function (type) { %> <% messages[type].forEach(function (message) { %> <% if (type === 'errors') {%> <div ><%= message.msg %></div> <%} else { %> <div ><%= message %></div> <% } %> <% }) %><% }) %>我想这就是你打算做的
