{ "name": "未来警察", "alias": ["Future X-Cops ","Mei loi ging chaat"], "publish": "2010-04-29", "images":{ "coverBig":"/img/movie/1_big.jpg", "coverSmall":"/img/movie/1_small.jpg" }, "source":[{ "source":"优酷", "link":"http://www.youku.com", "swfLink":"http://player.youku.com/player.php/sid/XMTY4NzM5ODc2/v.swf", "quality":"高清", "version":"正片", "lang":"汉语", "subtitle":"中文字幕" },{ "source":"搜狐", "link":"http://tv.sohu.com", "swfLink":"http://share.vrs.sohu.com/75837/v.swf&topBar=1&autoplay=false&plid=3860&pub_catecode=", "quality":"高清", "version":"正片", "lang":"汉语", "subtitle":"中文字幕" }] }
在public/javascripts/目录,增加jquery.json-2.4.js类库
> > > > </body> </html>
在public/javascripts/目录,增加movie.js文件,作为前端脚本
$(function() { var mdata={}; var url = '/javascripts/movie.json'; $.getJSON(url, function(data) { mdata=data; render_editor_form(mdata); render_event_form(mdata); }); var render_editor_form=function(data){ $('#c_editor').val($.toJSON(data)); }; var render_event_form=function(){ $('#c_save').on('click',function(event){ var data = {}; data['content'] = mdata; $.ajax({ type: "POST", url: '/movie/add', data: data, success: (data.success){ $('#msg').html('成功保存!'); $('#msg').addClass('alert alert-success'); $(location).attr('href','/movie/'+mdata.name); } else { $('#msg').html(data.err); $('#msg').addClass('alert alert-error'); } } }); }); }; });
修改views/footer.html,增加movie.js文件引用,同时增加jquery.json包
> > > > </body> </html>
网页效果::3000/movie/add
在models/Movie.js,增加save方法
MovieDAO.prototype.save = function(obj, callback) { var instance = new Movie(obj); instance.save(function(err){ callback(err); }); };
在routes/movie.js,调用save方法
exports.doMovieAdd = function(req, res) { console.log(req.body.content); var json = req.body.content; if(json._id){//update } else {//insert Movie.save(json, function(err){ if(err) { res.send({'success':false,'err':err}); } else { res.send({'success':true}); } }); } };
控制台日志
Express server listening on port 3000 { name: '未来警察', alias: [ 'Future X-Cops ', 'Mei loi ging chaat' ], publish: '2010-04-29', images: { coverBig: '/img/movie/1_big.jpg', coverSmall: '/img/movie/1_small.jpg' }, source: [ { source: '优酷', link: 'http://www.youku.com', swfLink: 'http://player.youku.com/player.php/sid/XMTY4NzM5ODc2/v.swf', quality: '高清', version: '正片', lang: '汉语', subtitle: '中文字幕' }, { source: '搜狐', link: 'http://tv.sohu.com', swfLink: 'http://share.vrs.sohu.com/75837/v.swf&topBar=1&autoplay=false&plid=3860&pub_ca quality: '高清', version: '正片', lang: '汉语', subtitle: '中文字幕' } ] } POST /movie/add 200 57ms - 21b
数据已插入MongoDB
4. 查询数据,取出刚增加的记录
models/Movie.js,增加findByName方法
MovieDAO.prototype.findByName = function(name, callback) { Movie.findOne({name:name}, function(err, obj){ callback(err, obj); }); };
routes/movies.js,增加movieJSON
exports.movieJSON = function(req, res) { Movie.findByName(req.params.name,function(err, obj){ res.send(obj); }); }
前端javascripts/movie.js,从/movie/json/xxx处取数据