<!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>
