在线调节背景颜色js脚本

2016-09-09 网页编程网 网页编程网

<title>网页背景产生</title>
<SCRIPT LANGUAGE="JavaScript">

</script>
<form>
  <table border=0 align=center cellpadding=10 bgcolor=white>
    <tr bgcolor="#000000">
      <th><font color="#33FF33">Color/Code</font></th>
      <th><font color="#33FF33">Red</font></th>
      <th><font color="#33FF33">Green</font></th>
      <th><font color="#33FF33">Blue</font></th>
</tr>
    <tr bgcolor="#000000">
      <th><font color="#33FF33">0-255</font></th>
      <td>
        <input type=text name=rr_num size=4 maxlength=3 onKeyUp="return NumToHex(0,3);"></td>
      <td>
        <input type=text name=gg_num size=4 maxlength=3 onKeyUp="return NumToHex(1,4);"></td>
      <td>
        <input type=text name=bb_num size=4 maxlength=3 onKeyUp="return NumToHex(2,5);"></td>
</tr>
    <tr bgcolor="#000000">
      <th><font color="#33FF33">HEX</font></th>
      <td>
        <input type=text name=rr_hex size=4 maxlength=2 onKeyUp="return HexToNum(3,0);">
      </td>
      <td>
        <input type=text name=gg_hex size=4 maxlength=2 onKeyUp="return HexToNum(4,1);">
      </td>
      <td>
        <input type=text name=bb_hex size=4 maxlength=2 onKeyUp="return HexToNum(5,2);"></td>
</tr>
</table>
</form>

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