我試圖通過AngularJS $ http.post保存到JSON的一些表單數據,但不知何故,它不工作。這個想法很簡單:我有一個包含三個字段的表單,一個AngularJS數據綁定和一個非常簡單的PHP代碼,以將其保存到文件中。不知何故,它不工作,因爲PHP文件顯然沒有得到任何輸入,所以它總是存儲null
。AngularJS不通過POST發送數據
下面是代碼:
HTML表單:
<form class="form-horizontal">
<div class="form-group">
<label for="title" class="col-sm-2 control-label">Title:</label>
<div class="col-md-4">
<input type="text" class="form-control" id="title" ng-model="book.title" placeholder="Title">
</div>
</div>
<div class="form-group">
<label for="pages" class="col-sm-2 control-label">Pages:</label>
<div class="col-md-1">
<input type="number" class="form-control input-sm" id="pages" ng-model="book.pages" placeholder="0">
</div>
</div>
<div class="form-group">
<label for="readPages" class="col-sm-2 control-label">Read pages:</label>
<div class="col-md-1">
<input type="number" class="form-control input-sm" id="readPages" ng-model="book.readPages" placeholder="0">
</div>
</div>
<button class="btn btn-primary glyphicon glyphicon-floppy-save" ng-click="save()"></button>
</form>
的JS代碼:
angular.module('book', [
'ui.router'
])
.config(function config($stateProvider) {
$stateProvider.state('book', {
url: '/book',
views: {
"main": {
controller: 'Book',
templateUrl: 'ui/views/book.tpl.html'
},
"header": {
templateUrl: 'ui/views/header.tpl.html'
},
"footer": {
templateUrl: 'ui/views/footer.tpl.html'
}
},
data: {pageTitle: 'Book Status'}
});
})
.controller('Book',
function ($scope, $http) {
$scope.book = {};
$scope.error = "";
$scope.save = function() {
console.log($scope.book);
$http.post('save/book.php', $scope.book).then(function(response) {
// log success
console.log("Guardado con éxito.");
console.log(response);
});
};
});
而且PHP代碼:
$data = file_get_contents("php://input");
$inp = file_get_contents('../data/books.json');
$tempArray = json_decode($inp);
$tempData = json_decode($data);
array_push($tempArray, $tempData);
$jsonData = json_encode($tempArray);
$file = fopen('../data/books.json','w+');
fwrite($file, $jsonData);
fclose($file);
echo $jsonData;
所以,顯然一切是正確的,但我越來越此迴應:
(! )警告:array_push()預計參數1是陣列,在C給定的零 :\瓦帕\ WWW \ angulardemos \保存\ book.php中第7行
哪個告訴我,輸入不正確,因此我實際上並沒有發送任何數據。我錯過了什麼?
簡單'$ tempArray'爲空add var_dump – meda
是的,我知道$ tempArray爲null,var_dump顯示爲null,但它不應該。 – Ikzer
pass true'$ tempArray = json_decode($ inp,true);' – meda