<!DOCTYPE html>
<html> <head>
<meta charset="UTF-8">
<title>angular.toJson</title>
</head> <body ng-app="toJsonExample">
<h1>angular.toJson</h1>
<p>
<span>描述：</span><br />
<span>把对象转换为Json字符串</span>
</p>
<p>
<span>使用方法：</span><br />
<span>angular.toJson(obj, pretty)</span>
</p>
<p>
<span>参数：</span><br />
<span>obj：object, 要转换的对象</span><br />
<span>pretty：boolean || number, 如果设置为true，json输出将包含换行符和空格。如果设置为一个整数，json输出将包含许多空间缩进</span><br />
</p>
<p>
<span>返回值：</span><br />
<span>string || undefined</span>
</p>
<hr />
<div ng-controller="toJsoncon">
<pre id="test">{{vals}}</pre>
</div>
</body>
<script src="../../js/angular.1.3.0.js" type="text/javascript" charset="utf-8"></script>
<script type="text/javascript">
angular.module('toJsonExample', []).controller('toJsoncon', ['$scope', function($scope) {
var obj = {
name: '张三',
age: '18岁'
}
$scope.vals = angular.toJson(obj);
console.log(typeof $scope.vals)
}])
</script> </html>