1、<label>学生</label><input type="radio" checked="checked" name="identype" value="student" />秤财喝}
2、entype" value="student" /><label>教师爱此<扯择/label><input type="radio" name="identype" value="teacher" />
3、<label>管理员</label><input type="radio" name="identype" value="admin" />