1、<label>学生</label><input type="radio" checked="checked" name="identype" value="student" />}
2、entype争犸禀淫" value="student" /><label>教师</label><input type租涫疼迟="radio" name="identype" value="teacher" />
3、<label>管理员</label><input type="radio" name="identype" value="admin" />