Question

点击后按钮会调用方法..代码是，

    var express = require('express');

    var router = express();

    router.post('/adduser', function (req, res) {

    var db = req.db;

    var d1 = req.body;

    var collection = db.get('userlist');
    collection.insert(req.body, function (err, result) {
        res.send(
            (err === null) ? { msg: '' } : { msg: err }
        );
    });
    });

使用mongodb代码的节点服务是，

<div class="container">
  <h1>Responsive Image Grid</h1>

    <hr>

  <div class="row">
    <div class="col-lg-2 col-sm-3 col-xs-4">
        <a href="#">
             <img src="http://placehold.it/200x200" class="thumbnail img-responsive">
        </a>
    </div>
     <div class="col-lg-2 col-sm-3 col-xs-4">
        <a href="#">
             <img src="http://placehold.it/200x200" class="thumbnail img-responsive">
        </a>
    </div>
     <div class="col-lg-2 col-sm-3 col-xs-4">
        <a href="#">
             <img src="http://placehold.it/200x200" class="thumbnail img-responsive">
        </a>
    </div>
     <div class="col-lg-2 col-sm-3 col-xs-4">
        <a href="#">
             <img src="http://placehold.it/200x200" class="thumbnail img-responsive">
        </a>
    </div>
     <div class="col-lg-2 col-sm-3 col-xs-4">
        <a href="#">
             <img src="http://placehold.it/200x200" class="thumbnail img-responsive">
        </a>
    </div>
     <div class="col-lg-2 col-sm-3 col-xs-4">
        <a href="#">
             <img src="http://placehold.it/200x200" class="thumbnail img-responsive">
        </a>
    </div>
     <div class="col-lg-2 col-sm-3 col-xs-4">
        <a href="#">
             <img src="http://placehold.it/200x200" class="thumbnail img-responsive">
        </a>
    </div>
     <div class="col-lg-2 col-sm-3 col-xs-4">
        <a href="#">
             <img src="http://placehold.it/200x200" class="thumbnail img-responsive">
        </a>
    </div>
    <div class="col-lg-2 col-sm-3 col-xs-4">
        <a href="#">
             <img src="http://placehold.it/200x200" class="thumbnail img-responsive">
        </a>
    </div>
    <div class="col-lg-2 col-sm-3 col-xs-4">
        <a href="#">
             <img src="http://placehold.it/200x200" class="thumbnail img-responsive">
        </a>
    </div>
    <div class="col-lg-2 col-sm-3 col-xs-4">
        <a href="#">
             <img src="http://placehold.it/200x200" class="thumbnail img-responsive">
        </a>
    </div>
    <div class="col-lg-2 col-sm-3 col-xs-4">
        <a href="#">
             <img src="http://placehold.it/200x200" class="thumbnail img-responsive">
        </a>
    </div>
  </div>
  <hr>
  <br><br>

</div>

Http请求成功地用于调用服务方法。但我无法在服务方法中获取请求对象。我能为此做些什么？我想在服务方法中获取请求对象数据。请任何人帮助我。

Answer 1

将body parser添加到您的快递应用。

var router = express();
bodyParser = require('body-parser');
router.use(bodyParser.json());

如何在NODEJS中使用Angular Ajax调用从Request POST对象获取对象？

1 个答案: