<div class="htmlarea"> <textarea id="runcode90171"> <input name="S1" type="text" value="如何改变这里的字的颜色?" size="40"> <select size="1" name="D1" onchange='if(s=document.getElementById("S1")){s.style.color=value}'> <option selected value="white">색상을 선택해주세요</option> <option value="red" style="color:red">레드</option> <option value="blue" style="color:blue">블루</option> <option value="green" style="color:green">그린</option> </select> </textarea><br><input onclick="runEx('runcode90171')" type="button" value="运行代码"> <input onclick="doCopy('runcode90171')" type="button" value="复制代码"> <input onclick="doSave(runcode90171)" type="button" value="保存代码">[Ctrl A 모두 선택 참고: <a href="http://www.jb51.net/article/23421.htm" title="查看具体详情" target="_blank">외부 J를 도입해야 하는 경우 실행하려면 새로 고쳐야 합니다 </a>]</div>