📄 tool1.htm
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<HTML><HEAD><meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<script src=inc/5top.js></script></HEAD><body>
<br><table width="500" border="0" cellspacing="0" cellpadding="00">
<tr>
<td></td>
<td>
<table border="1" width="300" cellspacing="0" cellpadding="0" style="border-color:black" onClick="previouskey=event.srcElement.innerText">
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<td width="100%" bgcolor="#F6F6F6">
<table width=99%>
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<td id="result" style="font:bold 20px Verdana;color:black;text-align='right'">0</td>
</tr>
</table>
</td>
</tr>
<tr>
<td width="100%" valign="middle" align="center">
<table border="0" width="100%" cellspacing="0" cellpadding="0" style="font:bold 20px Verdana;color:white">
<tr>
<td width="80%" align="center">
<table bgcolor="#efefef" border="1" width="100%" cellspacing="0" cellpadding="0" style="cursor:hand;font:bold 80px Verdana" onMouseover="if (event.srcElement.tagName=='TD')event.srcElement.style.backgroundColor='#ffffff'" onMouseout="event.srcElement.style.backgroundColor='#efefef'" onselectStart="return false" height="164">
<tr align="center">
<td width="20%" onClick="calculate('7')">7</td>
<td width="20%" onClick="calculate('8')">8</td>
<td width="20%" onClick="calculate('9')">9</td>
<td width="20%" onClick="calculate('+')">+</td>
<td width="20%" rowspan="2" onClick="result.innerText=0;results=''">C</td>
</tr>
<tr align="center">
<td width="20%" onClick="calculate('4')">4</td>
<td width="20%" onClick="calculate('5')">5</td>
<td width="20%" onClick="calculate('6')">6</td>
<td width="20%" onClick="calculate('-')">-</td>
</tr>
<tr align="center">
<td width="20%" onClick="calculate('1')">1</td>
<td width="20%" onClick="calculate('2')">2</td>
<td width="20%" onClick="calculate('3')">3</td>
<td width="20%" onClick="calculate('*')">*</td>
<td width="20%" rowspan="2" onClick="calculateresult()">=</td>
</tr>
<tr align="center">
<td width="20%" onClick="calculate('0')">0</td>
<td width="20%" onClick="pn();previouskey=1;event.cancelBubble=true">+/-</td>
<td width="20%" onClick="calculate('.')">.</td>
<td width="20%" onClick="calculate('/')">/</td>
</tr>
</table>
</td>
</tr>
</table>
</td>
</tr>
</table>
</td>
</tr>
</table>
<script language="JavaScript1.2" src=inc/tool1.js></script>
<br>
<table border="1" cellspacing="0" cellpadding="0">
<tr>
<td>
<table border="0" cellpadding="5" cellspacing="0" background="img/1001.jpg">
<tr>
<td>计算器１：
<input size=43 onKeyDown="if(event.keyCode==13)computer(this.value,0)" maxlength=60>
</td>
<td>
<input name=text_32 size=23>
</td>
</tr>
</table>
</td>
</tr>
</table>
<br>
<table border="1" cellspacing="0" cellpadding="0">
<tr>
<td>
<table border="0" cellpadding="5" cellspacing="0" background="img/1001.jpg">
<tr>
<td>计算器２：
<input size=43 onKeyDown="if(event.keyCode==13)computer(this.value,1)" maxlength=60>
</td>
<td>
<input name=text_32 size=23>
</td>
</tr>
</table>
</td>
</tr>
</table>
<br>
<table border="1" cellspacing="0" cellpadding="0">
<tr>
<td>
<table border="0" cellpadding="5" cellspacing="0" background="img/1001.jpg">
<tr>
<td>计算器３：
<input size=43 onKeyDown="if(event.keyCode==13)computer(this.value,2)" maxlength=60>
</td>
<td>
<input name=text_32 size=23>
</td>
</tr>
</table>
</td>
</tr>
</table>
<br>
<table border="1" cellspacing="0" cellpadding="0">
<tr>
<td>
<table border="0" cellpadding="5" cellspacing="0" background="img/1001.jpg">
<tr>
<td>计算器４：
<input size=43 onKeyDown="if(event.keyCode==13)computer(this.value,3)" maxlength=60>
</td>
<td>
<input name=text_32 size=23>
</td>
</tr>
</table>
</td>
</tr>
</table>
<br>
<table border="1" cellspacing="0" cellpadding="0">
<tr>
<td>
<table border="0" cellpadding="5" cellspacing="0" background="img/1001.jpg">
<tr>
<td>计算器５：
<input size=43 onKeyDown="if(event.keyCode==13)computer(this.value,4)" maxlength=60>
</td>
<td>
<input name=text_32 size=23>
</td>
</tr>
</table>
</td>
</tr>
</table>
<br>
<table border="1" cellspacing="0" cellpadding="0">
<tr>
<td>
<table border="0" cellpadding="5" cellspacing="0" background="img/1001.jpg">
<tr>
<td>计算器６：
<input size=43 onKeyDown="if(event.keyCode==13)computer(this.value,5)" maxlength=60>
</td>
<td>
<input name=text_32 size=23>
</td>
</tr>
<tr>
<td colspan="2">在上面文本框中直接输入计算式子，按回车显示计算结果</td>
</tr>
</table>
</td>
</tr>
</table>
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