js 간단한 월별 수도 및 전기 계산기_javascript 기술

<!--CTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dt--><meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <style type="text/css"> body{ font-size:12px; text-align: center; } td{font-size:12px; } .outtab { border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; border-top-color: #CCCCCC; border-right-color: #CCCCCC; border-bottom-color: #CCCCCC; border-left-color: #CCCCCC; } #main { border: 1px solid #CCCCCC; width:600px; height:200px; text-align: left; padding: 10px; }</style> <div id="main"><ul> <li> </li> <li> <input onkeydown="CheckNum(this)" onblur="dosum()" style="WIDTH: 50px" name="s1"><input onkeydown="CheckNum(this)" onblur="dosum()" style="WIDTH: 50px" name="s2"> <input onkeydown="CheckNum(this)" onblur="dosum()" style="WIDTH: 50px" name="s3">氍</li> </ul></div>