效果：
代码：
<!DOCTYPE html> <html ng-app="myApp"> <head lang="en"> <meta charset="UTF-8"> <script src="js/angular.js"></script> <title></title> </head> <body> <div ng-controller="myCtrl"> <input type="checkbox" ng-model="isAgree"/>是否同意 <button ng-disabled="!isAgree">注册</button> <!--<select ng-model="imgUrl"> <option value="1.jpg">水仙花</option> <option value="2.jpg">郁金香</option> </select> <img ng-src="img/{{imgUrl}}" alt=""/> --> <select ng-model="imgObj" ng-options="imgObj.name for imgObj in imgList"></select> <img ng-src="img/{{imgObj.url}}" alt=""/> </div> <script> var app = angular.module('myApp', ['ng']); app.controller('myCtrl', function ($scope) { console.log('myCtrl func is called'); $scope.isAgree = true; $scope.imgUrl = "1.jpg"; $scope.imgList = [ {name:'水仙花',url:'1.jpg'}, {name:'郁金香',url:'2.jpg'} ] $scope.imgObj = $scope.imgList[0]; }) </script> </body> </html>