I'm new to Ionic framework and am struggling to post data from HTML to PHP.
1.index.html:
<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <meta name="viewport" content="initial-scale=1, maximum-scale=1, user-scalable=no, width=device-width">
    <title></title>
    <link href="lib/ionic/css/ionic.css" rel="stylesheet">
    <link href="css/style.css" rel="stylesheet">
    <!-- IF using Sass (run gulp sass first), then uncomment below and remove the CSS includes above
    <link href="css/ionic.app.css" rel="stylesheet">
    -->
    <!-- ionic/angularjs js -->
    <script src="lib/ionic/js/ionic.bundle.js"></script>
  <script src="js/ng-cordova.min.js"></script>
    <!-- cordova script (this will be a 404 during development) -->
    <script src="cordova.js"></script>
    <!-- your app's js -->
    <script src="js/app.js"></script>
  </head>
  <body ng-app="starter">
    <ion-pane>
      <ion-header-bar class="bar-stable">
        <h1 class="title">HTML</h1>
      </ion-header-bar>
      <ion-view title="Signup">
     <ion-nav-buttons side="left">
      <button menu-toggle="left" class="button button-icon icon ion-navicon"></button>
    </ion-nav-buttons>
    <ion-content class="has-header">
      <div class="list list-inset">
       <label class="item item-input">
         <input class="form-control" type="text" ng-model="userdata.username" placeholder="Enter Username">
       </label>
       <label class="item item-input">
         <input type="text" ng-model="userdata.email" placeholder="Enter Your Email">
       </label>
       <label class="item item-input">
         <input class="form-control" type="password" ng-model="userdata.password" placeholder="Enter Your Password">
       </label>
       <button class="button button-block button-positive button-dark" ng-click="signUp(userdata)">SignUp</button><br>
       <span>{{responseMessage}}</span>
     </div>
    </ion-content>
  </ion-view>
    </ion-pane>
  </body>
</html>
app.js:
.controller('SignupCtrl', function($scope, $http) { $scope.signup = function () { var request = $http({ method: "post", url: "http://myurl.com/signup.php", crossDomain : true, data: { email: $scope.email, password: $scope.password, username: $scope.username }, headers: { 'Content-Type': 'application/x-www-form-urlencoded' } }); /* Successful HTTP post request or not */ request.success(function(data) { if(data == "1"){ $scope.responseMessage = "Successfully Created Account"; } if(data == "2"){ $scope.responseMessage = "Create Account failed"; } else if(data == "0") { $scope.responseMessage = "Email Already Exist" } }); } })
3.PHP file:
<?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 = $postdata->email;
        $password = $postdata->password;
        $username = $postdata->username;
        $con = mysql_connect("localhost","username",'password') or die ("Could not connect: " . mysql_error());;
        mysql_select_db('dbname', $con);
        $qry_em = 'select count(*) as cnt from users where email ="' . $email . '"';
        $qry_res = mysql_query($qry_em);
        $res = mysql_fetch_assoc($qry_res);
        if($res['cnt']==0){
        $qry = 'INSERT INTO users (name,pass,email) values ("' . $username . '","' . $password . '","' . $email . '")';
        $qry_res = mysql_query($qry);
            if ($qry_res) {
                echo "1";
            } else {
                echo "2";;
            }
        }
        else
        {
            echo "0";
        }
        ?>
				
                        
edit: I wrote a detailed post on how to post data from Ionic to PHP and you can view it here.
In the
index.htmlfile you have:but then in the
app.jsfile you have this:instead of something like:
If you would go this route then your data should look like this:
However, you don't have to do it like this! You can do it like so that you remove the
userdatafromng-click="signUp(userdata)and then in the app.js file in the data part you do it like this: