写的一段拖动对象的代码_javascript技巧

<table width="100" border="1" onselectstart="return false" style="position:absolute;left:50;top:50" onmousedown="f_mdown(this)" onmousemove="f_move(this)"> <tr> <td bgcolor="#CCCCCC" align="center" style="cursor:move">title1</td> </tr> <tr> <td align="center" height="60">content</td> </tr> </table> <table width="100" border="1" onselectstart="return false" style="position:absolute;left:350;top:250" onmousedown="f_mdown(this)" onmousemove="f_move(this)"> <tr> <td bgcolor="#CCCCCC" align="center" style="cursor:move">title2</td> </tr> <tr> <td align="center" height="60">content</td> </tr> </table>
[Ctrl+A 全选 注:如需引入外部Js需刷新才能执行]