angularJs中json数据转换与本地存储的实例

时间:2020-05-16 泠泠在路上人气:1

1.html:把json对象转换成json字符串

<!doctype html>
<html lang="en">
<head>
 <meta charset="UTF-8">
 <script src="angular.min.js"></script>
</head>
<body>
 <div ng-app="module" ng-controller="ctrl">
 {{data}}
 </div>
 <script>
 var m = angular.module('module', []);
 m.controller('ctrl', ['$scope', function ($scope) {
  $scope.data = {'name': '泠泠在路上'};
  //把json对象转换成json字符串
  localStorage.setItem('data', angular.toJson($scope.data));
 }]);
 </script>
</body>
</html>

2.html:字符串转换成json对象

<!doctype html>
<html lang="en">
<head>
 <meta charset="UTF-8">
 <script src="angular.min.js"></script>
</head>
<body>
<div ng-app="module" ng-controller="ctrl">
 {{data.name}}
</div>
<script>
 var m = angular.module('module', []);
 m.controller('ctrl', ['$scope', function ($scope) {
  //alert出字符串
  alert(localStorage.getItem('data'));
  //字符串转换成json对象
  $scope.data =angular.fromJson(localStorage.getItem('data'));
 }]);
</script>
</body>
</html>

3.html字符串转换成json对象

<!doctype html>
<html lang="en">
<head>
 <meta charset="UTF-8">
 <script src="angular.min.js"></script>
</head>
<body>
<div ng-app="module" ng-controller="ctrl">
 {{data.username}}
</div>
<script>
 var m = angular.module('module', []);
 m.controller('ctrl', ['$scope', function ($scope) {
 //字符串转换成json对象
  $scope.data = angular.fromJson('{"username":"泠泠在路上"}');
 }]);
</script>
</body>
</html>

以上这篇angularJs中json数据转换与本地存储的实例就是小编分享给大家的全部内容了，希望能给大家一个参考，也希望大家多多支持。

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