我是离子新手,我很难创建一个可以从photolibrary甚至相机上传图像的功能。我使用phonegap测试它。我正在使用离子框架并使用Cordova文件传输。打开photolibrary和相机的功能很好,但我不知道如何使用http POST将其保存到我的服务器(CI)中。请帮助..
这是我的控制器:
$scope.selectPicture = function() {
var options = {
quality: 50,
destinationType: Camera.DestinationType.FILE_URI,
sourceType: Camera.PictureSourceType.PHOTOLIBRARY
};
$cordovaCamera.getPicture(options).then(
function(imageURI) {
window.resolveLocalFileSystemURI(imageURI, function(fileEntry) {
$scope.picData = fileEntry.nativeURL;
$scope.ftLoad = true;
var image = document.getElementById('myImage');
image.src = fileEntry.nativeURL;
});
$ionicLoading.show({template: 'Foto acquisita...', duration:500});
},
function(err){
$ionicLoading.show({template: 'Errore di caricamento...', duration:500});
})
};
$scope.uploadPicture = function() {
$ionicLoading.show({template: 'Sto inviando la foto...'});
var fileURL = $scope.picData;
var options = new FileUploadOptions();
options.fileKey = "file";
options.fileName = fileURL.substr(fileURL.lastIndexOf('/') + 1);
options.mimeType = "image/jpeg";
options.chunkedMode = true;
var params = {};
params.value1 = "someparams";
params.value2 = "otherparams";
options.params = params;
var ft = new FileTransfer();
ft.upload(fileURL, encodeURI("http://www.yourdomain.com/upload.php"), viewUploadedPictures, function(error) {$ionicLoading.show({template: 'Errore di connessione...'});
$ionicLoading.hide();}, options);
}
var viewUploadedPictures = function() {
$ionicLoading.show({template: 'Sto cercando le tue foto...'});
server = "http://www.yourdomain.com/upload.php";
if (server) {
var xmlhttp = new XMLHttpRequest();
xmlhttp.onreadystatechange=function(){
if(xmlhttp.readyState === 4){
if (xmlhttp.status === 200) {
document.getElementById('server_images').innerHTML = xmlhttp.responseText;
}
else { $ionicLoading.show({template: 'Errore durante il caricamento...', duration: 1000});
return false;
}
}
};
xmlhttp.open("GET", server , true);
xmlhttp.send()} ;
$ionicLoading.hide();
}`
我只是在谷歌看到这个代码,我试试。幸运的是,打开库和相机工作的功能。唯一的问题是我不知道如何将图像保存到服务器(CI)..