非常酷的音乐播放界面[摘录]

来源:冷韵

<SCRIPT language=JavaScript type=text/JavaScript>
var x0=0,y0=0,x1=0,y1=0;
var offx=6,offy=6;
var moveable=false;
var hover='orange',normal='slategray';//color;
var index=10000;//z-index;
function startDrag(obj)
{
  if(event.button==1)
  {
      //锁定标题栏;
      obj.setCapture();
      //定义对象;
      var win = obj.parentNode;
      var sha = win.nextSibling;
      //记录鼠标和层位置;
      x0 = event.clientX;
      y0 = event.clientY;
      x1 = parseInt(win.style.left);
      y1 = parseInt(win.style.top);
      //记录颜色;
      normal = obj.style.backgroundColor;
      //改变风格;
      obj.style.backgroundColor = hover;
      win.style.borderColor = hover;
      obj.nextSibling.style.color = hover;
      sha.style.left = x1 + offx;
      sha.style.top = y1 + offy;
      moveable = true;
  }
}
//拖动;
function drag(obj)
{
  if(moveable)
  {
      var win = obj.parentNode;
      var sha = win.nextSibling;
      win.style.left = x1 + event.clientX - x0;
      win.style.top = y1 + event.clientY - y0;
      sha.style.left = parseInt(win.style.left) + offx;
      sha.style.top = parseInt(win.style.top) + offy;
  }
}
//停止拖动;
function stopDrag(obj)
{
  if(moveable)
  {
      var win = obj.parentNode;
      var sha = win.nextSibling;
      var msg = obj.nextSibling;
      win.style.borderColor   = normal;
      obj.style.backgroundColor = normal;
      msg.style.color     = normal;
      sha.style.left = obj.parentNode.style.left;
      sha.style.top = obj.parentNode.style.top;
      obj.releaseCapture();
      moveable = false;
  }
}
//获得焦点;
function getFocus(obj)
{
  if(obj.style.zIndex!=index)
  {
      index = index + 2;
      var idx = index;
      obj.style.zIndex=idx;
      obj.nextSibling.style.zIndex=idx-1;
  }
}
//最小化;
function min(obj)
{
  var win = obj.parentNode.parentNode;
  var sha = win.nextSibling;
  var tit = obj.parentNode;
  var msg = tit.nextSibling;
  var flg = msg.style.display=="none";
  if(flg)
  {
      win.style.height = parseInt(msg.style.height) + parseInt(tit.style.height) + 2*2;
      sha.style.height = win.style.height;
      msg.style.display = "block";
      obj.innerHTML = "0";
  }
  else
  {
      win.style.height = parseInt(tit.style.height) + 2*2;
      sha.style.height = win.style.height;
      obj.innerHTML = "2";
      msg.style.display = "none";
  }
}
//关闭;
function cls(obj)
{
  var win = obj.parentNode.parentNode;
  var sha = win.nextSibling;
  win.style.visibility = "hidden";
  sha.style.visibility = "hidden";
}
//创建一个对象;
function xWin(id,w,h,l,t,tit,msg)
{
  index = index+2;
  this.id   = id;
  this.width   = w;
  this.height = h;
  this.left   = l;
  this.top   = t;
  this.zIndex = index;
  this.title   = tit;
  this.message = msg;
  this.obj   = null;
  this.bulid   = bulid;
  this.bulid();
}
//初始化;
function bulid()
{
  var str = ""
      + "<div id=xMsg" + this.id + " "
      + "style='"
      + "z-index:" + this.zIndex + ";"
      + "width:" + this.width + ";"
      + "height:" + this.height + ";"
      + "left:" + this.left + ";"
      + "top:" + this.top + ";"
      + "background-color:" + normal + ";"
      + "color:" + normal + ";"
      + "font-size:10px;"
      + "font-family:Verdana;"
      + "position:absolute;"
      + "cursor:default;"
      + "border:2px solid " + normal + ";"
      + "' "
      + "onmousedown='getFocus(this)'>"
          + "<div "
          + "style='"
          + "background-color:" + normal + ";"
          + "width:" + (this.width-2*2) + ";"
          + "height:20;"
          + "color:white;"
          + "' "
          + "onmousedown='startDrag(this)' "
          + "onmouseup='stopDrag(this)' "
          + "onmousemove='drag(this)' "
          + "ondblclick='min(this.childNodes[1])'"
          + ">"
            + "<span style='width:" + (this.width-2*12-4) + ";padding-left:3px;'>" + this.title + "</span>"
            + "<span style='width:12;border-width:0px;color:white;font-family:webdings;' onclick='min(this)'>0</span>"
            + "<span style='width:12;border-width:0px;color:white;font-family:webdings;' onclick='cls(this)'>r</span>"
          + "</div>"
            + "<div style='"
            + "width:100%;"
            + "height:" + (this.height-20-4) + ";"
            + "background-color:white;"
            + "line-height:14px;"
            + "word-break:break-all;"
            + "padding:3px;"
            + "'>" + this.message + "</div>"
      + "</div>"
      + "<div style='"
      + "width:" + this.width + ";"
      + "height:" + this.height + ";"
      + "top:" + this.top + ";"
      + "left:" + this.left + ";"
      + "z-index:" + (this.zIndex-1) + ";"
      + "position:absolute;"
      + "background-color:black;"
      + "filter:alpha(opacity=40);"
      + "'>by wildwind</div>";
  document.body.insertAdjacentHTML("beforeEnd",str);
}
function initialize()
{
  var a = new xWin("1",460,230,200,200,"CenFun Music Player",'<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0" width="450" height="320"><param name="movie" value="}
window.onload = initialize;
</SCRIPT>