<table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_21797"> 一个、、、简单的 、 计算器 <div class="blockcode"> <div id="code_NZT"><ol> <li> <li> <li><title>云计算器</title></li> <li><script language="JavaScript"><li>function totle(){<li>var a=document.box.son.value<li>var b=a+"="+eval(a);<li>alert(b);<li>}<li></script></li> <li> <li> <li><form name="box"> <li>请输入算式:<input name="son" type="text"> </li> <li>完成请点:<input type="button" value="确定" onclick="totle()"> </li> <li> </form></li> <li> <li> </ol></div> <em onclick="copycode($('code_NZT'));">复制代码</em> </div> <div class="blockcode"> <div id="code_QuY"><ol> <li> <li> <li><title>云计算器</title></li> <li><script language="JavaScript"><li>function totle(){<li>var a=document.box.son.value<li>var b=a+"="+eval(a);<li>alert(b);<li>}<li></script></li> <li> <li> <li><form name="box"> <li>请输入算式:<input name="son" type="text"> </li> <li>完成请点:<input type="button" value="确定" onclick="totle()"> </li> <li> </form></li> <li> <li> </ol></div> <em onclick="copycode($('code_QuY'));">复制代码</em> </div> </td></tr></table> <div id="comment_21797" class="cm"> </div> <div id="post_rate_div_21797"></div> <br><br>