AngularJS中的angular.uppercase()函数用于将字符串转换为大写。当用户想要用大写字母而不是小写字母显示文本时，可以使用它。
语法如下：
angular.uppercase(string)例子：在此示例中, 字符串被转换为大写。
<html ng-app = "app">
<head>
<script src =
"https://ajax.googleapis.com/ajax/libs/angularjs/1.4.2/angular.min.js">
</script>
<title>angular.uppercase()</title>
</head>
<body style = "text-align:center">
<h1 style = "color:green">lsbin</h1>
<h2>angular.uppercase()</h2>
<div ng-controller = "geek">
<br>
<b>Before: </b>{{ string1 }}
<br><br>
<button id = "myButton" ng-mousedown = "upper()">Click it!
</button>
<br><br>
<b>After: </b>{{ string2 }}
</div>
<script>
var app = angular.module('app', []);
app.controller('geek', function($scope) {
$scope.obj1 =
"lsbin is the computer science portal for geeks."
$scope.obj2;
$scope.string1 = $scope.obj1;
$scope.upper = function() {
$scope.string2 = angular.uppercase($scope.obj1);
}
});
</script>
</body>
</html>输出如下：
点击前：
点击后：
