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php - ionic : unable to send form data to php on MAMP server

转载 作者:行者123 更新时间:2023-11-29 11:11:08 25 4
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我最近开始使用 Ionic 开发应用程序。由于我更熟悉用于后端解决方案的 MySQL,因此我想做的是:从表单中提取凭据并将其发送到 MAMP 服务器上的 php 文件。该文件将检查帐户是否存在并做出响应。

表格如下:

<form name="loginForm" novalidate> <!-- ng-submit="LogIn(loginForm)" -->
<div class="section-big">
<div id="logo_container">
<img src="img/Logo.png" id="logo">
</div>

<div id="login_container">
<input class="login_item" name="email" type="email" ng-model="userdata.email" placeholder="email" ng-minlength="5" required>
<input class="login_item" name="password" type="password" ng-model="userdata.password" placeholder="password" ng-minlength="5" required>
</div>
</div>

<span> {{responseMessage}} </span>

<div class="section-small">
<button type="button" class="button button-full button-outline button-light login-inactive" ng-show="loginForm.$invalid">LOGIN</button>

</div>
</form>

Ionic Controller 中的功能:

$scope.logIn = function(userdata) {
$scope.responseMessage = "in treatement";

console.log($scope.userdata.email)

var request = $http({
method: 'post',
url: 'http://localhost:8888/login.php',
crossDomain: true,
headers: {'Content-Type' : 'application/x-www-form-urlencoded'},
data: {
email: $scope.userdata.email,
password: $scope.userdata.password
},
});
console.log("passed");

request.success(function(data) {
if(data == "1"){
$scope.responseMessage = "Login Successful";
}
else {
$scope.responseMessage = "Wrong credentialsemai";
}
});
console.log("end reached");
}

login.php 文件(基于我在 StackSkills 上的发现):

<?php
header("Content-Type: application/json; charset=UTF-8");
header('Access-Control-Allow-Origin: *');
header('Access-Control-Allow-Methods: GET, POST');

$postdata = file_get_contents("php://input");
$request = json_decode($postdata);
$email = $request->email;
$password = $request->password;

include_once 'dbconnect.php';

$request = "SELECT * FROM User WHERE email ='$email' AND password = '$password'";
$result = $conn->query($request);

if($result){
echo "1";
}
else {
echo "0";
}
?>

事情的状态:目前,logIn 功能已被触发。由于 {{ responseMessage }} 没有改变,我假设信息没有发送/没有从 `login.php 返回。

有谁知道解决这个问题或者仍然使用 Ionic to php for MySQL 的替代方案吗?

编辑:
正在检索数据,但由于以下错误,我仍然无法发送数据:语法错误:意外的标记 N

谢谢!

最佳答案

这个错误是因为在 php 中你的第一行是 header("Content-Type: application/json; charset=UTF-8");

这意味着它尝试以 json 形式对响应进行编码,但您仅返回字符串 10

尝试在 php 中执行以下操作。

if($result){
echo json_encode(array("status"=>1));
}
else {
echo json_encode(array("status"=>0));
}

关于php - ionic : unable to send form data to php on MAMP server,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/40536730/

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