TypeError:req.checkBody不是包含bodyparser和expressvalidator模块的函数 [英] TypeError: req.checkBody is not a function including bodyparser and expressvalidator module
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问题描述
这是我的代码
这是我的代码 p> var express = require('express');
var bodyParser = require('body-parser');
var app = express();
var expressValidator = require('express-validator');
app.use(bodyParser.urlencoded({extended:true}));
app.get('/',function(req,res){
res.sendFile(__ dirname +'/ index.html')
});
app.post('/',function(req,res){
req.checkBody(name,Invalid company)。notEmpty();
var errors = req.validationErrors();
if(errors){
res.status(400).send({message:Missing parameter});
//存在验证错误:'+ util.inspect(errors),400);
return;
}
var company = new companySchema(req.body) ;
company.save(function(err){
if(err){
if(err.code === 11000){
return res.status(409))。 send({message:Company already exists!});
}
return res.status(400).send({message:Server Error!,err: );
返回res.status(200).send({message:新公司已添加! });
});
app.listen('3000');
console.log('listen on 3000!')
编辑部分是包含索引。 html for reference
index.html
< html>
< body>
< form method =postaction =http:// localhost:3000>
< label for =fname>公司名称< / label>
< input type =textid =fnamename =name>
< input type =submitvalue =提交>
< / form>
< / body>
< / html>
我得到的错误是
TypeError:req.checkBody不是函数
解决方案
var express = require('express');
var bodyParser = require('body-parser');
var app = express();
var expressValidator = require('express-validator');
app.use(bodyParser.urlencoded({extended:true}));
app.use(expressValidator()); //这条线被添加
app.get('/',function(req,res){
res.sendFile(__ dirname +'/ index.html')
});
app.post('/',function(req,res){
req.checkBody(name,Invalid company)。notEmpty();
var errors = req.validationErrors();
if(errors){
res.status(400).send({message:Missing parameter});
//存在验证错误:'+ util.inspect(errors),400);
return;
}
var company = new companySchema(req.body) ;
company.save(function(err){
if(err){
if(err.code === 11000){
return res.status(409))。 send({message:Company already exists!});
}
return res.status(400).send({message:Server Error!,err: );
返回res.status(200).send({message:新公司已添加! });
});
I'm getting error req.checkBody is not a function thought I've included express-validator and body-parser..
Here is my code
var express = require('express');
var bodyParser = require('body-parser');
var app = express();
var expressValidator = require('express-validator');
app.use(bodyParser.urlencoded({ extended: true }));
app.get('/',function(req,res){
res.sendFile(__dirname +'/index.html')
});
app.post('/',function(req,res){
req.checkBody("name", "Invalid company").notEmpty();
var errors = req.validationErrors();
if (errors) {
res.status(400).send({ "message": "Missing parameter" });
// res.send('There have been validation errors: ' + util.inspect(errors), 400);
return;
}
var company = new companySchema(req.body);
company.save(function(err) {
if (err) {
if (err.code === 11000) {
return res.status(409).send({ "message": "Company already exist!" });
}
return res.status(400).send({ "message": "Server Error!", "err": err });
}
return res.status(200).send({ "message": "New company has added!" });
});
});
app.listen('3000');
console.log('listening on 3000!')
Edited part is included index.html for reference
index.html
<html>
<body>
<form method = "post" action="http://localhost:3000">
<label for="fname">Company name</label>
<input type="text" id="fname" name="name">
<input type="submit" value="Submit">
</form>
</body>
</html>
Error I am getting is
TypeError: req.checkBody is not a function
解决方案
var express = require('express');
var bodyParser = require('body-parser');
var app = express();
var expressValidator = require('express-validator');
app.use(bodyParser.urlencoded({ extended: true }));
app.use(expressValidator()); //this line to be addded
app.get('/',function(req,res){
res.sendFile(__dirname +'/index.html')
});
app.post('/',function(req,res){
req.checkBody("name", "Invalid company").notEmpty();
var errors = req.validationErrors();
if (errors) {
res.status(400).send({ "message": "Missing parameter" });
// res.send('There have been validation errors: ' + util.inspect(errors), 400);
return;
}
var company = new companySchema(req.body);
company.save(function(err) {
if (err) {
if (err.code === 11000) {
return res.status(409).send({ "message": "Company already exist!" });
}
return res.status(400).send({ "message": "Server Error!", "err": err });
}
return res.status(200).send({ "message": "New company has added!" });
});
});
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