1<div class="bd-content">

  <form action="" name="zener" style="width: 500px; margin: 0 auto;">
    <table border="3">
      <tbody>
        <tr>
          <td style="padding: 0 10px;">&#21442;&#25968;&#36755;&#20837;:<br>
            <input size="14" name="VinMax" type="text">
            &#26368;&#22823;&#36755;&#20837;&#30005;&#21387; (Volts) <br>
            <input size="14" name="VinMin" type="text">
            &#26368;&#23567;&#36755;&#20837;&#30005;&#21387; (Volts) <br>
            <input size="14" name="Vout" type="text">
            &#26368;&#22823;&#36755;&#20986;&#30005;&#21387; (Volts) <br>
            <input size="14" name="Iload" type="text">
            &#26368;&#22823;&#36127;&#36733;&#30005;&#27969; (mA) <br>
            <center>
              <input onclick="calculate(this.form)" type="button" value="&#24320;&#22987;&#35745;&#31639;">
            </center>
          </td>
          <td><img border="0" alt="" width="224" height="154" src="/tools/Collections/images/wenyaerjiguan.png"></td>
        </tr>
      </tbody>
    </table>
    <pre> &#32467;&#26524;&#36755;&#20986;:</pre>
    <pre> &#38480;&#27969;&#30005;&#38459;R = <input size="30" name="res" type="text">
   稳压管参数= <input size="30" name="zen" type="text">
   </pre>
  </form>

</div>
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