<html>
<head>
<meta charset="utf-8" />
<title></title>
<script src="scripts/angular.min.js"></script>
<script>
var app = angular.module('myApp', []);
app.controller('homeCtrl', function ($scope, $http) {
$scope.imageSources = [];
// 預覽
$scope.onPreviewImage = function (files) {
var i = 0, length = files.length, reader;
$scope.imageSources = [];
for (i = 0; i < length; i++) {
reader = new FileReader();
reader.onload = function (event) {
$scope.imageSources.push(event.target.result);
$scope.$apply();
};
reader.readAsDataURL(files[i]);
}
};
// 上傳檔案
$scope.onUploadFile = function (files) {
var fd = new FormData(), length = files.length, i;
for (i = 0; i < length; i++) {
fd.append('files', files[i]); // 後端(MVC)接收的變數為 IEnumerable<HttpPostedFileBase> files
}
/* undefined Content-Type and transformRequest: angular.identity that
* give the $http the ability to choose the right Content-Type
* and manage the boundary needed when handling multipart data.
*/
$http.post('Upload', fd, { // 上傳
withCredentials: true,
headers: { 'Content-Type': undefined },
transformRequest: angular.identity
});
};
});
</script>
</head>
<body ng-app="myApp" ng-controller="homeCtrl">
<input type="file" multiple onchange="angular.element(this).scope().onPreviewImage(this.files)" accept="image/*" />
<img ng-repeat="img in imageSources" ng-src="{{img}}" />
<button ng-click="onUploadFile()">上傳</button>
</body>
</html>
Copy and Paste Formatting with Visual Studio’s Dark Them :
https://codinglifestyle.wordpress.com/2013/05/17/copy-and-paste-formatting-with-visual-studios-dark-theme/
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