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私は、Cordovaを使用し、デバイスのアルバムから画像を読み込みたいというIonicアプリケーションを持っています。私の問題は、それが働いていないということですが、私はCordovaのウェブサイトの指示に従っていました。私はこれを達成するためにcordova-plugin-cameraを使用していますIonicとCordovaを使用してデバイスギャラリーから画像を読み込むにはどうすればよいですか？
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="initial-scale=1, maximum-scale=1, user-scalable=no, width=device-width">
<title>Ionic App</title>
<link href="ionic/css/ionic.css" rel="stylesheet">
<link href="css/slider-style.css" rel="stylesheet" type="text/css"/>
<link href="css/main-app.css" rel="stylesheet" type="text/css"/>
<script src="ionic/js/angular/angular.js" type="text/javascript"></script>
<script src="ionic/js/angular/angular-animate.js" type="text/javascript"></script>
<script src="ionic/js/ionic.bundle.js"></script>
<script src="ionic/js/app.js"></script>
<script src="js/myapp.js" type="text/javascript"></script>
<script src="js/LoadFromDevice.js" type="text/javascript"></script>
</head>
<body ng-app="ionicApp" animation="slide-left-right-ios7" ng-controller="PopupCtrl">
<ion-nav-bar class="nav-title-slide-ios7 bar-light transparent-nav" style="background: none; border-bottom: none">
<!-- <ion-nav-back-button class="button-icon ion-chevron-left">
</ion-nav-back-button>-->
</ion-nav-bar>
<ion-nav-view>
</ion-nav-view>
</body>
</html>
loadImage.html
<button onclick="capturePhoto();">Capture Photo</button> <br>
<button onclick="capturePhotoEdit();">Capture Editable Photo</button> <br>
<button onclick="getPhoto(pictureSource.PHOTOLIBRARY);">From Photo Library</button><br>
<button onclick="getPhoto(pictureSource.SAVEDPHOTOALBUM);">From Photo Album</button><br>
<img style="display:none;width:60px;height:60px;" id="smallImage" src="" />
<img style="display:none;" id="largeImage" src="" />
<script>
var pictureSource; // picture source
var destinationType; // sets the format of returned value
// Wait for device API libraries to load
//
document.addEventListener("deviceready",onDeviceReady,false);
// device APIs are available
//
function onDeviceReady() {
pictureSource=navigator.camera.PictureSourceType;
destinationType=navigator.camera.DestinationType;
}
// Called when a photo is successfully retrieved
//
function onPhotoDataSuccess(imageData) {
// Uncomment to view the base64-encoded image data
// console.log(imageData);
// Get image handle
//
var smallImage = document.getElementById('smallImage');
// Unhide image elements
//
smallImage.style.display = 'block';
// Show the captured photo
// The in-line CSS rules are used to resize the image
//
smallImage.src = "data:image/jpeg;base64," + imageData;
}
// Called when a photo is successfully retrieved
//
function onPhotoURISuccess(imageURI) {
// Uncomment to view the image file URI
// console.log(imageURI);
// Get image handle
//
var largeImage = document.getElementById('largeImage');
// Unhide image elements
//
largeImage.style.display = 'block';
// Show the captured photo
// The in-line CSS rules are used to resize the image
//
largeImage.src = imageURI;
}
// A button will call this function
//
function capturePhoto() {
// Take picture using device camera and retrieve image as base64-encoded string
navigator.camera.getPicture(onPhotoDataSuccess, onFail, { quality: 50,
destinationType: destinationType.DATA_URL });
}
// A button will call this function
//
function capturePhotoEdit() {
// Take picture using device camera, allow edit, and retrieve image as base64-encoded string
navigator.camera.getPicture(onPhotoDataSuccess, onFail, { quality: 20, allowEdit: true,
destinationType: destinationType.DATA_URL });
}
// A button will call this function
//
function getPhoto(source) {
// Retrieve image file location from specified source
navigator.camera.getPicture(onPhotoURISuccess, onFail, { quality: 50,
destinationType: destinationType.FILE_URI,
sourceType: source });
}
// Called if something bad happens.
//
function onFail(message) {
alert('Failed because: ' + message);
}
</script>
のindex.html：ここに私のコードです。
あなたは何を得ていますか？ –
エラーは発生していない – user5740661