/**
* Module dependencies.
*/
var express = require ('express'),
routes = require ('./routes'),
http = require ('http'),
path = require ('path'),
mongoose = require ('mongoose');
var app = express ();
var db =mongoose.createConnection ('mongodb://localhost/todoo');
var Schema = mongoose.Schema;
var ObjectId = Schema.ObjectId;
var Task = new Schema ({
task: {type:String}
});
var Task = db.model ('Task', Task );
// all environments
app.set ('view engine', 'jade');
app.get ('/tasks', function (req, res ){
Task.find ({}, function (err, docs ) {
res.render ('tasks/index', {
title: 'Todos index view',
docs: docs
});
});
});
app.get ('/tasks/new', function (req, res ){
res.render ('tasks/new.jade', {
title: 'New Task'
});
});
app.post ('/tasks',function (req, res ){
var task = new Task (req.body );
console.log (req.body );
task.save ({},function (err ) {
if (!err ) {
res.redirect ('/tasks');
}
else {
res.redirect ('/tasks/new');
}
});
});
app.listen (3000,function (err ){
if (err ){
console.log (err );
return err;
}
});
console.log ('the project run 3000');
1
lucker6666 2015-08-28 08:45:56 +08:00
3.0 or 2.x?
啥都不说清楚 |
2
martin823823 OP 这个是什么?本人新手,求指教
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3
snachx 2015-08-28 09:19:26 +08:00
@martin823823 一楼问你 mongodb 的版本是 3.0 还是 2.x
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4
ChanneW 2015-08-28 09:26:35 +08:00
console.log (req.body ); 打出来的东西对么?
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5
ariestiger 2015-08-28 09:31:25 +08:00
因为你不硬, 因为 mongodb 不湿
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6
faceair 2015-08-28 09:42:08 +08:00
目测是没加 body-parser 中间件 参考 https://github.com/expressjs/body-parser
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7
martin823823 OP 3.0 的
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8
martin823823 OP @ChanneW 它原来是 req.body.task 但不行,报错
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9
martin823823 OP @ChanneW Cannot read property 'task' of undefined 报这个错
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10
EPr2hh6LADQWqRVH 2015-08-28 10:33:54 +08:00
6L 正解, req.body 不是凭空出现的,你没装那个中间件
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11
martin823823 OP 嗯 现在安装了 但输入的内容在控制台上显示 undefined , 页面也不跳转
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12
martin823823 OP 最后页面显示,未收到数据
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13
plantain 2015-08-28 12:07:35 +08:00
安装之后用了没有?
// parse application/x-www-form-urlencoded app.use (bodyParser.urlencoded ({ extended: false })) // parse application/json app.use (bodyParser.json ()) |
14
martin823823 OP @plantain 嗯 正解 能在控制台显示了 为什么没有传导 mongodb 数据库中呢???
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