<g:form>标签中id项确实不支持此项功能,若需要在生成的form中添加id项,可以使用name项,这将在生成的页面中生成相同的name和id两个元素
<g:form controller="game" action="list" name="gameForm"> <label for="name">Username</label> <input type="text" name="name" id="name"/> <label for="psw">Username</label> <input type="password" name="psw" id="psw"/> </g:form>
<form action="game/list" id="gameForm" name="gameForm"> <label for="name">Username</label> <input type="text" name="name" id="name"/> <label for="psw">Username</label> <input type="password" name="psw" id="psw"/> </form>