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javascript - 如何将数据从 AngularJS 前端传递到 Nodejs 后端?

转载 作者:IT老高 更新时间:2023-10-28 23:18:41 26 4
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我这里有一些 Angular 的 js 代码。

<!DOCTYPE html>
<html lang="en">

<head>
<script src="Scripts/angular.min.js"></script>
<body>
<div ng-app="">
<form>
Author:
<input type="text" ng-model="author">
<br>
<br> Title:
<input type="text" ng-model="title">
<br>
<br> Body:
<input type="author" ng-model="body">
<br>
<br>
<input type="submit" value="Submit">
</form>
</div>
</head>
</body>
</html>

这里还有带有 MySQL 代码的 node js。我能够从此 Node 代码将数据传递到 MySQL DB。如何继续 Angular 到 Node js?我来自 PHP 背景。我应该能够将数据从 Angular js 表单发送到 MySQL 数据库。我可以从这里的 Node 代码向 MySQL 数据库发送数据。

var mysql = require('mysql');

var connection = mysql.createConnection({
host: 'localhost',
user: '',
password: '',
database: 'copedb'
});
connection.connect();
var cope = {
author: 'XYZXYZ',
title: 'Testing Node',
body: 'Node JS'
};
var query = connection.query('insert into cope set ?', cope, function(err, result) {
if (err) {
console.error(err);
return;
}
console.error(result);
});

最佳答案

它可以成为您入门的垫脚石:

索引.html

<!DOCTYPE html>
<html lang="en">
<head>
<script src="Scripts/angular.min.js"></script>
<script src="Scripts/app.js"></script>
</head>
<body ng-app="myApp">
<div ng-controller="myCtrl">
<form>
Author:
<input type="text" ng-model="author">
<br>
<br> Title:
<input type="text" ng-model="title">
<br>
<br> Body:
<input type="author" ng-model="body">
<br>
<br>
<input type="submit" value="Submit" ng-click="submit()">
</form>
</div>
</body>

Angular 代码 app.js

var app = angular.module('myApp', []);
app.controller('myCtrl', function($scope) {
$scope.submit= function(){
var data = $.param({
book: JSON.stringify({
author: $scope.author,
title : $scope.title,
body : $scope.body
})
});

$http.post("/api/book/", data).success(function(data, status) {
console.log('Data posted successfully');
})
}
});

server.js - Nodejs

var express = require('express'); 
var mysql = require('mysql');
var app = express();

var connection = mysql.createConnection({
host: 'localhost',
user: '',
password: '',
database: 'copedb'
});
connection.connect();

app.post('/api/book', function(req, res, next){
var cope = req.body.params;
var query = connection.query('insert into cope set ?', cope, function(err, result) {
if (err) {
console.error(err);
return res.send(err);
} else {
return res.send('Ok');
}
});
app.listen(8080);

关于javascript - 如何将数据从 AngularJS 前端传递到 Nodejs 后端?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/35699095/

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