[英]node.js POST empty req.body
I'm having trouble when I store data to MySQL database.我在将数据存储到 MySQL 数据库时遇到问题。 I get a return in console blank.like this {}我在控制台空白处得到返回。像这样 {}
here's route code::: app.post('/create', employeeController.create);
这是路线代码::: app.post('/create', employeeController.create);
this is my controller code这是我的 controller 代码
exports.create = function(req, res) {
console.log((req.body));
const new_employee = new Employee(req.body);
//handles null error
if(req.body.constructor === Object && Object.keys(req.body).length === 0){
res.status(400).send({ error:true, message: 'Please provide all required field' });
}else{
Employee.create(new_employee, function(err, employee) {
if (err)
res.send(err);
res.json({error:false,message:"Employee added successfully!",data:employee});
});
}
};
this is my model code:这是我的 model 代码:
var db = require('../database');
//Employee object create
var Employee = function(employee){
this.name = employee.name;
this.email = employee.email;
this.position = employee.position;
};
Employee.create = function (newEmp, result) {
db.query("INSERT INTO employee set ?", newEmp, function (err, res) {
if(err) {
console.log("error: ", err);
result(err, null);
}
else{
console.log(res.insertId);
result(null, res.insertId);
}
});
};
module.exports= Employee;
my view code:我的视图代码:
<form action="/create" enctype="multipart/form-data" method="POST">
<div class="row">
<div class="col-md-6">
<label>Name</label>
<input name="name" type="text" class="form-control" required>
</div>
<div class="col-md-6">
<label>Email</label>
<input name="email" type="email" class="form-control" required>
</div>
</div>
<div class="row">
<div class="col-md-6">
<label for="exampleFormControlTextarea1" class="form-label">Position</label>
<input name="position" type="text" class="form-control" required>
</div>
</div>
<button type="submit" class="btn btn-primary">Save</button>
<button type="submit" class="btn btn-primary">Cancel</button>
<br><br>
</form>
Im getting {} in log it means req.body is getting blank.我在日志中收到 {},这意味着 req.body 变得空白。
i have tried in app.js我在 app.js 中尝试过
app.use(bodyParser.json());
app.use(express.urlencoded({limit: '100mb',extended: false }));
but it's not working但它不工作
Add app.use(bodyParser.urlencoded({ extended: false }))
before your app.use(bodyParser.json());
在你的 app.use(bodyParser.json() app.use(bodyParser.urlencoded({ extended: false }))
app.use(bodyParser.json());
, and remove app.use(express.urlencoded({limit: '100mb',extended: false }));
,并删除app.use(express.urlencoded({limit: '100mb',extended: false }));
. .
app.use(bodyParser.urlencoded({ extended: false }))
app.use(bodyParser.json());
Then remove enctype="multipart/form-data"
in the form.然后删除表单中enctype="multipart/form-data"
。 Because your form only have text input, so you could remove it.因为您的表单只有文本输入,所以您可以将其删除。 And bodyParser
doesn't support multipart/form-data
. bodyParser
不支持multipart/form-data
。
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