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使用Javascript,NodeJS,MongoDB,Express刷新時爲什麼不會保存到頁面?
在我的應用程序中,用戶應該輸入輸入字段,當他們單擊提交按鈕時,文本會附加到頁面上。我能夠成功發佈文本到頁面,但是當我刷新我的瀏覽器時,我的帖子不顯示。我想我需要通過我的partials/test.ejs的腳本部分中的ajax來獲取請求,但我不確定如何執行此操作。
型號/ Blog.js
var
mongoose = require('mongoose'),
Schema = mongoose.Schema,
BlogSchema = new Schema({
name: String
})
var Blog = mongoose.model('Blog', BlogSchema)
module.exports = Blog
的意見/諧音/ test.ejs
<body>
<form>
<button type="submit" class="btn btn-default pull-right" id="create">Submit</button>
</form>
<div class="feedback-messages"></div>
</body>
<script type="text/javascript">
var messages = $('.feedback-messages')
var postItem = $("#create")
postItem.on('click', function(evt) {
evt.preventDefault();
$.ajax({
url: '/test',
method: 'POST',
contentType: 'application/json',
data: JSON.stringify({data: newItem})
})
.done(function(data) {
console.log("Hello");
messages.append(newItem)
})
路線/ index.js
var
express = require('express');
router = express.Router();
bodyParser = require('body-parser');
mongoose = require('mongoose');
Blog = require('../models/Blog.js');
// route for home page
router.get('/', function(req, res) {
res.render('./partials/home');
});
//route for test page
router.get('/test', function(req, res) {
res.render('./partials/test');
});
router.use(bodyParser.json());
router.use(bodyParser.urlencoded({ extended: false}));
router.get('/test', function(req, res){
Blog.find({}, function(err, blog){
if(err) return console.log(err)
res.json(blog);
})
});
router.post('/test', function(req, res){
// console.log(req.body)
Blog.create({content: req.body.data}, function(err, item){
if(err) return console.log(err)
res.json({serverSays: "Request received. Added item.", item: item})
})
})
module.exports = router;
我可以看看你的餐桌嗎結構體? – Beginner