2016-11-24 10:48:57 | 作者:老铁SEO | 3个评论 | 人浏览
<script language="javascript" type="text/javascript"> function jinzhi_chg(){ var num=document.getElementById("in").value; var type=document.getElementById("type"); var tynum,to; for(var i=0;i<type.length;i++){ if(type[i].selected) tynum=parseInt(type[i].value); } switch(tynum){ case(1):to=parseInt(num).toString(2);break; case(2):to=parseInt(num).toString(8);break; case(3):to=parseInt(num).toString(16);break; case(4):to=parseInt(num,2);break; case(5):to=parseInt(num,8);break; case(6):to=parseInt(num,16);break; case(7):to=parseInt(num,2).toString(8);break; case(8):to=parseInt(num,8).toString(2);break; case(9):to=parseInt(num,2).toString(16);break; case(10):to=parseInt(num,16).toString(2);break; case(11):to=parseInt(num,8).toString(16);break; case(12):to=parseInt(num,16).toString(8);break; } document.getElementById("out").value=to; } </script> <select name="type" id="type"> <option value="1">十进制转二进制</option> <option value="2">十进制转八进制</option> <option value="3">十进制转十六进制</option> <option value="4">二进制转十进制</option> <option value="5">八进制转十进制</option> <option value="6">十六进制转十进制</option> <option value="7">二进制转八进制</option> <option value="8">八进制转二进制</option> <option value="9">二进制转十六进制</option> <option value="10">十六进制转二进制</option> <option value="11">八进制转十六进制</option> <option value="12">十六进制转八进制</option> </select> 输入值:<input type="text" id="in" /> 输出值:<input type="text" id="out" disabled="disabled" /> <input type="button" value="开始转换" onclick="jinzhi_chg()" />