重置<select>选择

Question

我希望能够重置所选的＆lt;选项＆gt;在＆lt; select＆gt;中到默认值（禁用隐藏的）。 ＆lt; select ng-model =“question1”ng-options =“answer as answer.name for answer in ctrl.question1Answers track by answer.id”＆gt;     ＆lt;选项已停用隐藏＆gt;选择＆lt; /选项＆gt; ＆LT; /选择＆GT;