mongodb - koa怎样在两个中间件之间传值?
巴扎黑
巴扎黑 2017-05-02 09:24:15
0
2
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两个中间件之间如何传值呢

test.post('/', koaBody, function* (next) {
    var body = this.request.body;
    console.log(body);
    yield body;
    yield next;
})
app.use(function* (next) {

  this.body="sucessful";
  console.log("中间件2");
  yield this.mongo.db('app_info').collection('platform').insert({"xiaoming":"xiaoming1"});
  this.body=  this.mongo.db('app_info').collection('platform').findOne();
});

如上,我想把第一个中间件的post获取的body,传入第二个中间件中,然后由第二个中间件存入monodb。请问我应该如何获取?

巴扎黑
巴扎黑

reply all(2)
为情所困

Transfer value to global variables

左手右手慢动作

You need to hang it on ctx first, and then get it in the next middleware!

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