时间:2021-07-01 10:21:17 帮助过:27人阅读
- <br>function RGB(rgb) <br>{ <br>reg=/^#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})$/; <br>if ( reg.test(rgb) ) <br>rgb='rgb('+parseInt(RegExp.$1,16)+","+parseInt(RegExp.$2,16)+","+parseInt(RegExp.$3,16)+')'; <br>return rgb; <br>} <br> <br>演示代码: <br><textarea id="runcode11896">
- <script>
- alert(RGB("#ff0000"))
- function RGB(rgb)
- {
- reg=/^#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})$/;
- if ( reg.test(rgb) )
- rgb='rgb('+parseInt(RegExp.$1,16)+","+parseInt(RegExp.$2,16)+","+parseInt(RegExp.$3,16)+')';
- return rgb;
- }
- </script>
- </textarea><br><input onclick="runEx('runcode11896')" type="button" value="运行代码"> <input onclick="doCopy('runcode11896')" type="button" value=""> <input onclick="doSave(runcode11896)" type="button" value="保存代码">[Ctrl+A 全选 注:如需引入外部Js需刷新才能执行]