node.js 报错 Cannot read property 'username' of undefined
本文介绍了node.js 报错 Cannot read property 'username' of undefined的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
问 题
点击登录就提示这个错误,但找不到原因
TypeError: **Cannot read property 'username' of undefined**
login.js
前台js:获取输入的username password 拼成一个数组传给后台,
解决方案
First: You should make sure ajax method is same as routers' method
Second: You should make sure parse the data in body.
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({
extended: true
}));
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