如何在javascript中执行此操作,当选择单选按钮时,只显示某些字段?请展示工作(最好用JSFiddle):)
<form action="inc/add_p_c_validate.php" method="post">
Professor<input type="radio" name="addType" value="Professor" />
Course<input type="radio" name="addType" value="Course" />
<br><br>Name: <input type="text" name="name" /><br>
Department: <select name="deptName"><option>Department 1</option> <option>Department 2</option></select>
Email: <input type="text" name="email" /><br>
<input type="submit" name="submit" />
</form>
答案 0 :(得分:0)