posts - 77, comments - 54, trackbacks - 0, articles - 0
  IT博客 :: 首页 :: 新随笔 :: 联系 :: 聚合  :: 管理

页面上的可拖动的图层效果!

Posted on 2006-08-30 13:05 东人EP 阅读(758) 评论(0)  编辑 收藏 引用 所属分类: JavaScript
<!--  xWin by WildWind<http://wildcity.126.com>  -->
< html >
< head >
< title > _xWin </ title >
< style  type ='text/css' >
<!--
a:visited
{ text-decoration : none ; color : slategray ; }
a:hover
{ text-decoration : underline ; color : slategray ; }
a:link
{ text-decoration : none ; color : slategray ; }
-->
</ style >
< script  language =JScript >
<!--
// 可以打包为js文件;
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;
//
开始拖动;
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);
}

// -->
</ script >

< script  language ='JScript' >
<!--
function  initialize()
{
      
// function xWin(id,w,h,l,t,tit,msg)
        var  a  =   new  xWin( " 1 " , 160 , 200 , 200 , 100 , " Message " , " xWin <br> A Cool Pop Div Window<br>Version:1.0<br>2002-8-13 " );
       
var  b  =   new  xWin( " 2 " , 240 , 200 , 550 , 100 , " Wildwind's Msgbox " , " Welcome to visited my personal website:<br><a href=http://www14.brinkster.com/wildcity target=_blank>http://wildcity.126.com</a><br>and u can also sign my guestbook at:<br><a href=http://www14.brinkster.com/wildcity/gbook target=_blank>http://wildcity.126.com/gbook</a><br><br>thx!!! =) " );
       
var  c  =   new  xWin( " 3 " , 200 , 160 , 250 , 50 , " Copyright " , " Copyright by Wildwind! " );
}

window.onload 
=  initialize;
// -->
</ script >
</ head >
< body  oncontextmenu ='return  false' scroll ='no' >

</ body >
</ html >
只有注册用户登录后才能发表评论。