<script src="/js/angular.js1.4.6/angular.min.js"></script>
<input type="checkbox" ng-model="all"> Check all<br><br>
<input type="checkbox" ng-checked="all">Volvo<br>
<input type="checkbox" ng-checked="all">Ford<br>
<input type="checkbox" ng-checked="all">Mercedes
<p>点击 "Check all" 选择所有的车。</p>