代码如下：
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<meta http-equiv='Content-Type' content='text/html; charset=gb2312'><br />
<title>URL解码(Decode)/编码(Encode)</title><br />
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<body><br />
<center><font color=green size=+2>URL解码(Decode)/编码(Encode)</font><br><br />
需要解码的<a href="http://www.chinaitpower.com/Dev/Programme/VC/Str/index.html" target="_blank">字符</a>串:<TEXTAREA ID="String1" ROWS="10" COLS="30"></TEXTAREA> 解码后的<a href="http://www.chinaitpower.com/Dev/Programme/VC/Str/index.html" target="_blank">字符</a>串:<TEXTAREA ID="String2" ROWS="10" COLS="30"></TEXTAREA><br><br />
需要编码的<a href="http://www.chinaitpower.com/Dev/Programme/VC/Str/index.html" target="_blank">字符</a>串:<TEXTAREA ID="String3" ROWS="10" COLS="30"></TEXTAREA> 编码后的<a href="http://www.chinaitpower.com/Dev/Programme/VC/Str/index.html" target="_blank">字符</a>串:<TEXTAREA ID="String4" ROWS="10" COLS="30"></TEXTAREA><br><br />
<INPUT TYPE="button" ID="Decode" value="解码(Decode)" onClick="<a href="http://www.chinaitpower.com/Dev/Programme/Java/index.html" target="_blank">java</a>script:String2.value=decodeURI(String1.value);"><br />
<INPUT TYPE="button" ID="Encode" value="编码(Encode)" onClick="<a href="http://www.chinaitpower.com/Dev/Programme/Java/index.html" target="_blank">java</a>script:String4.value=encodeURI(String3.value);"><br />
</center><br />
</body><br />
</html>
[Ctrl+A 全选 提示:你可先修改部分代码,再点运行代码]