readonly 수정할수없고 읽을수만 있는 소스
<textarea readonly="readonly" ></textarea>
<input type="text" readonly="readonly"/>
select 박스 링크걸기
<select name="number" onchange="window.open(this.value)">
<option value="">메뉴바로가기</option>
<option value="http://www.naver.com">하나</option>
<option value="http://www.naver.com">두울</option>
<option value="http://www.naver.com">세엣</option>
<option value="http://www.naver.com">네엣</option>
</select>
<textarea readonly="readonly" ></textarea>
<input type="text" readonly="readonly"/>
select 박스 링크걸기
<select name="number" onchange="window.open(this.value)">
<option value="">메뉴바로가기</option>
<option value="http://www.naver.com">하나</option>
<option value="http://www.naver.com">두울</option>
<option value="http://www.naver.com">세엣</option>
<option value="http://www.naver.com">네엣</option>
</select>