添加ng-model后checked="checked"失效,可见angularjs也不好,会失效html标准属性 解决:添加ng-checked="1" <input type="radio" ng-model="sel_course" value="1" ng-checked="1" /> 相关文章: 2021-11-21 2021-11-11 2022-12-23 2021-11-20 2021-11-21 2022-12-23 2021-09-04