<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body ng-app>
<select ng-model="selected">
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
</select>
<div ng-switch="selected">
<div ng-switch-when="1">
你选择的是1
</div>
<div ng-switch-when="2">
你选择的是2
</div>
<div ng-switch-when="3">
你选择的是3
</div>
<div ng-switch-default>
</div>
</div>
<script src="./js/Angular.js"></script>
<script>
</script>
</body>
</html>
运行结果
