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可移动的菜单

有下级菜单>>

无下级菜单>>

子菜单

使用提示

可移动的菜单

演示效果：拖动旁边的菜单

代码提示：按说明复制代码

一：将下面的代码放在<HEAD>与</HEAD>之间
<style>
body,td,a {font-size:9pt;color:black;text-decoration:none}
.normal {padding:2px}
.up {padding:1px;border:#999999 1px solid;background:#cccccc}
.down {padding:1px;border:dbdbdb 1px solid;background:dbdbdb}
</style>

二：修改<body***>中的内容，将下面的代码加入原<body***>中
 onmousemove="move()"

三：将下面的代码复制到〈BODY〉区
<div style="position:absolute;z-index:1;width:1;height:1; left: 100; top: 100" ID=plane onmousedown="down=true;divleft=event.clientX-parseInt(plane.style.left);divtop=event.clientY-parseInt(plane.style.top)" onmouseup="down=false"> 
<table id="td123" cellspacing=2 width=100 border=0 style="BORDER:#999999 1px solid;cursor:hand" cellpadding="0" bgcolor="f4f4f4">
<tr>
<td bgcolor="#cccccc" height="20" style="BORDER:#999999 1px solid;cursor:move">
<div align="center">透明的菜单</div>
</td>
</tr>
<tr>
<td class=normal onMouseDown="this.className='down'" onMouseOver="this.className='up',high(this),menu1.style.visibility='visible'" onMouseOut="this.className='normal',low(this),menu1.style.visibility='hidden'" style="filter:alpha(opacity=50)"onMouseUp="this.className='up'" >
<div align="right">有下级菜单>></div>
</td>
</tr>
<tr>
<td class=normal onMouseDown="this.className='down'" onMouseOver="this.className='up',high(this),menu2.style.visibility='visible'" onMouseOut="this.className='normal',low(this),menu2.style.visibility='hidden'" style="filter:alpha(opacity=50)"onMouseUp="this.className='up'" >
<div align="right">有下级菜单>></div>
</td>
</tr>
<tr>
<td class=normal onMouseDown="this.className='down'" onMouseOver="this.className='up',high(this)" onMouseOut="this.className='normal',low(this)" style="filter:alpha(opacity=50)"onMouseUp="this.className='up'">
<div align="right">无下级菜单>></div>
</td>
</tr>
<tr>
<td class=normal onMouseDown="this.className='down'" onMouseOver="this.className='up',high(this)" onMouseOut="this.className='normal',low(this)" style="filter:alpha(opacity=50)"onMouseUp="this.className='up'">
<div align="right">无下级菜单>></div>
</td>
</tr>
</table>
<script language="JavaScript">

</script>
<script language="javascript">

</script>
<script>
var over=false,down=false,divleft,divtop;
function move(){
if(down){
plane.style.left=event.clientX-divleft;
plane.style.top=event.clientY-divtop;
}
}
</script>
  <div id="menu2" style="position:absolute;top:45px;left:96; z-index:1; visibility: hidden; width: 105"
onMouseOver=this.style.visibility='visible'
onMouseOut=this.style.visibility='hidden'> 
    <table cellspacing=2 width=100 border=0 style="BORDER:#999999 1px solid;cursor:hand" cellpadding="0" bgcolor="f4f4f4" align="right">
      <tr> 
        <td class=normal onMouseDown="this.className='down'" onMouseOver="this.className='up',high(this)" onMouseOut="this.className='normal',low(this)" style="filter:alpha(opacity=50)"onMouseUp="this.className='up'"> 
          <div align="center">子菜单</div>
        </td>
      </tr>
      <tr> 
        <td class=normal onMouseDown="this.className='down'" onMouseOver="this.className='up',high(this)" onMouseOut="this.className='normal',low(this)" style="filter:alpha(opacity=50)"onMouseUp="this.className='up'"> 
          <div align=center>子菜单</div>
        </td>
      </tr>
      <tr> 
        <td class=normal onMouseDown="this.className='down'" onMouseOver="this.className='up',high(this)" onMouseOut="this.className='normal',low(this)" style="filter:alpha(opacity=50)"onMouseUp="this.className='up'"> 
          <div align=center>子菜单</div>
        </td>
      </tr>
      <tr> 
        <td class=normal onMouseDown="this.className='down'" onMouseOver="this.className='up',high(this)" onMouseOut="this.className='normal',low(this)" style="filter:alpha(opacity=50)"onMouseUp="this.className='up'"> 
          <div align=center>子菜单</div>
        </td>
      </tr>
    </table>
  </div>
  <div id="menu1" style="position:absolute;top:24px;left:96px; z-index:1; visibility: hidden; width: 105"
onMouseOver=this.style.visibility='visible'
onMouseOut=this.style.visibility='hidden'> 
    <table cellspacing=2 width=100 border=0 style="BORDER:#999999 1px solid;cursor:hand" cellpadding="0" bgcolor="f4f4f4" align="right">
      <tr> 
        <td class=normal onMouseDown="this.className='down'" onMouseOver="this.className='up',high(this)" onMouseOut="this.className='normal',low(this)" style="filter:alpha(opacity=50)"onMouseUp="this.className='up'"> 
          <div align="center">子菜单</div>
        </td>
      </tr>
      <tr> 
        <td class=normal onMouseDown="this.className='down'" onMouseOver="this.className='up',high(this)" onMouseOut="this.className='normal',low(this)" style="filter:alpha(opacity=50)"onMouseUp="this.className='up'"> 
          <div align=center>子菜单</div>
        </td>
      </tr>
<tr> 
<td class=normal onMouseDown="this.className='down'" onMouseOver="this.className='up',high(this)" onMouseOut="this.className='normal',low(this)" style="filter:alpha(opacity=50)"onMouseUp="this.className='up'"> 
<div align=center>子菜单</div>
</td>
</tr>
<tr> 
<td class=normal onMouseDown="this.className='down'" onMouseOver="this.className='up',high(this)" onMouseOut="this.className='normal',low(this)" style="filter:alpha(opacity=50)"onMouseUp="this.className='up'"> 
<div align=center>子菜单</div>
</td>
</tr>
</table>
</div>
</div>

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