文字加密解密
<div style="text-align:center; height:30px;"><h3>文字加密解密</h3></div>
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<head>
<title>文字加密解密:将你的文字拷贝入下面的输入框，即可完成文字的加密解密</title>
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<td valign="top" height="31" align="center" class="t15"> <b>文字加密解密</b></td>
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<td valign="top" height="25" align="center">
<font color="#333333">将你的文字拷贝入下面的输入框，即可完成文字的加密解密</font>
</td>
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<td valign="top">
<table cellspacing="0" cellpadding="0" width="600" align="center" style="BORDER:#98a7b8 1px solid;" bgcolor="#fcfcfc">
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<td height=15 colspan=2></td>
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<td align="right" width="80">原字符串：</td>
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<textarea id="af1" style="WIDTH: 98%" name="af1" rows="10"></text_area>
<input onClick='af1.select();document.execCommand("Copy")' type="button" value="复制" name="button">
<input onClick="af1.value+=Paste3()" type="button" value="粘贴" name="button">
<input onClick='af1.value=""' type="button" value="清除" name="button">
</td>
</tr>
<tr>
<td align="center" colspan="2">
<input onClick="af2.value=stoi41(af1.value)" type="button" value="加密↓" name="button">
<input onClick="af1.value=i41tos(af2.value)" type="button" value="解密↑" name="button2">
</td>
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<td align="right">加密结果：</td>
<td>
<textarea id="af2" style="WIDTH: 98%" name="af2" rows="10"></text_area>
<input onClick='af2.select();document.execCommand("Copy")' type="button" value="复制" name="button">
<input onClick="af2.value+=Paste3()" type="button" value="粘贴" name="button">
<input onClick='af2.value=""' type="button" value="清除" name="button">
</td>
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<td valign="top" align="right">
密文字符：</td>
<td height="36">
<input id="sdf3" size="60" name="sdf3">
</td>
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<td></td>
<td height=25>加密码是以41个不同的字母组成的字符串，不同加密码，加密解密结果不同，加密结果以加密码中的字符作为基本元素，加密码中不能有小字字母z，否则加密带中文的文本可能会出错。</td>
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<td height=15 colspan=2></td>
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</table>
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