当前位置: 首页 > 图文教程 > 网络编程 > Javascript > 可拖动窗口,附带鼠标控制渐变透明,开启关闭功能

Javascript
提高网站信任度的技巧
javascript脚本编程解决考试分数统计问题
图片上传之前检查大小、尺寸、格式并预览的js代码
JavaScript打开客户端exe文件的代码
JavaScript confirm选择判断
javascript title闪动效果
javascript把15位身份证转成18的函数
新人报道,发个小技巧(js数组重复判断)
Javascript this关键字使用分析
javascript TextArea动态显示剩余字符
JavaScript Undefined,Null类型和NaN值区别
javascript Select标记中options操作方法集合
javascript trim 去空格函数实现代码
javascript网页关闭时提醒效果脚本
checkbox 多选框 联动实现代码
收集的比较全的automation服务器不能创建对象 异常原因和解决方法
Javascript客户端将指定区域导出到Word、Excel的代码
IE浏览器兼容Firefox的JS脚本的代码
在html页面中包含共享页面的方法
javascript replace()用法详解附实例代码

Javascript 中的 可拖动窗口,附带鼠标控制渐变透明,开启关闭功能


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-10-12   浏览: 259 ::
收藏到网摘: n/a

<style type="text/css">
<!--
#Layer1 {
position:absolute;
width:210px;
height:160px;
z-index:1;
left: 178px;
top: 322px;
background-color: #FFFBF0;
}
#content {
position:absolute;
width:200px;
height:115px;
z-index:1;
left: 0px;
top: 27px;
border: 1px solid #666666;
}
#bar {
position:absolute;
width:200px;
height:25px;
z-index:2;
background-color: #00FF33;
left: 0px;
top: 0px;
}
#but_1 {
position:absolute;
width:14px;
height:14px;
z-index:3;
left: 183px;
top: 6px;
overflow: hidden;
background-color: #333333;
}
#but_2 {
position:absolute;
width:10px;
height:10px;
z-index:4;
left: 164px;
top: 6px;
background-color: #00FF33;
border: 2px solid #666666;
overflow: hidden;
}
-->
</style>
<script type="text/JavaScript">
<!--
function MM_findObj(n, d) { //v4.01
var p,i,x; if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_scanStyles(obj, prop) { //v8.0
var inlineStyle = null; var ccProp = prop; var dash = ccProp.indexOf("-");
while (dash != -1){ccProp = ccProp.substring(0, dash) + ccProp.substring(dash+1,dash+2).toUpperCase() + ccProp.substring(dash+2); dash = ccProp.indexOf("-");}
inlineStyle = eval("obj.style." + ccProp);
if(inlineStyle) return inlineStyle;
var ss = document.styleSheets;
for (var x = 0; x < ss.length; x++) { var rules = ss[x].cssRules;
for (var y = 0; y < rules.length; y++) { var z = rules[y].style;
if(z[prop] && (rules[y].selectorText == '*[ID"' + obj.id + '"]')) {
return z[prop];
} } } return "";
}

function MM_getProp(obj, prop) { //v8.0
if (!obj) return ("");
if (prop == "L") return obj.offsetLeft;
else if (prop == "T") return obj.offsetTop;
else if (prop == "W") return obj.offsetWidth;
else if (prop == "H") return obj.offsetHeight;
else {
if (typeof(window.getComputedStyle) == "undefined") {
if (typeof(obj.currentStyle) == "undefined"){
if (prop == "P") return MM_scanStyles(obj,"position");
else if (prop == "Z") return MM_scanStyles(obj,"z-index");
else if (prop == "V") return MM_scanStyles(obj,"visibility");
} else {
if (prop == "P") return obj.currentStyle.position;
else if (prop == "Z") return obj.currentStyle.zIndex;
else if (prop == "V") return obj.currentStyle.visibility;
}
} else {
if (prop == "P") return window.getComputedStyle(obj,null).getPropertyValue("position");
else if (prop == "Z") return window.getComputedStyle(obj,null).getPropertyValue("z-index");
else if (prop == "V") return window.getComputedStyle(obj,null).getPropertyValue("visibility");
}
}
}

function MM_dragLayer(objName,x,hL,hT,hW,hH,toFront,dropBack,cU,cD,cL,cR,targL,targT,tol,dropJS,et,dragJS) { //v8.0
//Copyright 2005 Macromedia, Inc. All rights reserved.
var i,j,aLayer,retVal,curDrag=null,curLeft,curTop,IE=document.all,NS4=document.layers;
var NS6=(!IE&&document.getElementById), NS=(NS4||NS6); if (!IE && !NS) return false;
retVal = true; if(IE && event) event.returnValue = true;
if (MM_dragLayer.arguments.length > 1) {
curDrag = MM_findObj(objName); if (!curDrag) return false;
if (!document.allLayers) { document.allLayers = new Array();
with (document) if (NS4) { for (i=0; i<layers.length; i++) allLayers[i]=layers[i];
for (i=0; i<allLayers.length; i++) if (allLayers[i].document && allLayers[i].document.layers)
with (allLayers[i].document) for (j=0; j<layers.length; j++) allLayers[allLayers.length]=layers[j];
} else {
if (NS6) { var spns = getElementsByTagName("span"); var all = getElementsByTagName("div");
for (i=0;i<spns.length;i++) if (MM_getProp(spns[i],'P')) allLayers[allLayers.length]=spns[i];}
for (i=0;i<all.length;i++) {
if (NS4){if (all[i].style&&all[i].style.position) allLayers[allLayers.length]=all[i];}
else if (MM_getProp(all[i],'P')) allLayers[allLayers.length]=all[i];
}
} }
curDrag.MM_dragOk=true; curDrag.MM_targL=targL; curDrag.MM_targT=targT;
curDrag.MM_tol=Math.pow(tol,2); curDrag.MM_hLeft=hL; curDrag.MM_hTop=hT;
curDrag.MM_hWidth=hW; curDrag.MM_hHeight=hH; curDrag.MM_toFront=toFront;
curDrag.MM_dropBack=dropBack; curDrag.MM_dropJS=dropJS;
curDrag.MM_everyTime=et; curDrag.MM_dragJS=dragJS;
curDrag.MM_oldZ = (NS4)?curDrag.zIndex:MM_getProp(curDrag,'Z');
curLeft= (NS4)?curDrag.left:MM_getProp(curDrag,'L');
if (String(curLeft)=="NaN") curLeft=0; curDrag.MM_startL = curLeft;
curTop = (NS4)?curDrag.top:MM_getProp(curDrag,'T');
if (String(curTop)=="NaN") curTop=0; curDrag.MM_startT = curTop;
curDrag.MM_bL=(cL<0)?null:curLeft-cL; curDrag.MM_bT=(cU<0)?null:curTop-cU;
curDrag.MM_bR=(cR<0)?null:curLeft+cR; curDrag.MM_bB=(cD<0)?null:curTop+cD;
curDrag.MM_LEFTRIGHT=0; curDrag.MM_UPDOWN=0; curDrag.MM_SNAPPED=false; //use in your JS!
document.onmousedown = MM_dragLayer; document.onmouseup = MM_dragLayer;
if (NS) document.captureEvents(Event.MOUSEDOWN|Event.MOUSEUP);
} else {
var theEvent = ((NS)?objName.type:event.type);
if (theEvent == 'mousedown') {
var mouseX = (NS)?objName.pageX : event.clientX + document.body.scrollLeft;
var mouseY = (NS)?objName.pageY : event.clientY + document.body.scrollTop;
var maxDragZ=null; document.MM_maxZ = 0;
for (i=0; i<document.allLayers.length; i++) { aLayer = document.allLayers[i];
var aLayerZ = (NS4)?aLayer.zIndex:MM_getProp(aLayer,'Z');
if (aLayerZ > document.MM_maxZ) document.MM_maxZ = aLayerZ;
var isVisible = ((NS4)?aLayer.visibility:MM_getProp(aLayer,'V')).indexOf('hid') == -1;
if (aLayer.MM_dragOk != null && isVisible) with (aLayer) {
var parentL=0; var parentT=0;
if (NS6) { parentLayer = aLayer.parentNode;
while (parentLayer != null && parentLayer != document && MM_getProp(parentLayer,'P')) {
parentL += parseInt(MM_getProp(parentLayer,'L')); parentT += parseInt(MM_getProp(parentLayer,'T'));
parentLayer = parentLayer.parentNode;
if (parentLayer==document) parentLayer = null;
} } else if (IE) { parentLayer = aLayer.parentElement;
while (parentLayer != null && MM_getProp(parentLayer,'P')) {
parentL += MM_getProp(parentLayer,'L'); parentT += MM_getProp(parentLayer,'T');
parentLayer = parentLayer.parentElement; } }
var tmpX=mouseX-((NS4)?pageX:(MM_getProp(aLayer,'L'))+parentL+MM_hLeft);
var tmpY=mouseY-((NS4)?pageY:(MM_getProp(aLayer,'T'))+parentT+MM_hTop);
if (String(tmpX)=="NaN") tmpX=0; if (String(tmpY)=="NaN") tmpY=0;
var tmpW = MM_hWidth; if (tmpW <= 0) tmpW += (NS4)?clip.width:MM_getProp(aLayer,'W');
var tmpH = MM_hHeight; if (tmpH <= 0) tmpH += (NS4)?clip.height:MM_getProp(aLayer,'H');
if ((0 <= tmpX && tmpX < tmpW && 0 <= tmpY && tmpY < tmpH) && (maxDragZ == null
|| maxDragZ <= aLayerZ)) { curDrag = aLayer; maxDragZ = aLayerZ; } } }
if (curDrag) {
document.onmousemove = MM_dragLayer; if (NS4) document.captureEvents(Event.MOUSEMOVE);
curLeft = (NS4)?curDrag.left:MM_getProp(curDrag,'L');
curTop = (NS4)?curDrag.top:MM_getProp(curDrag,'T');
if (String(curLeft)=="NaN") curLeft=0; if (String(curTop)=="NaN") curTop=0;
MM_oldX = mouseX - curLeft; MM_oldY = mouseY - curTop;
document.MM_curDrag = curDrag; curDrag.MM_SNAPPED=false;
if(curDrag.MM_toFront) {
var newZ = parseInt(document.MM_maxZ)+1;
eval('curDrag.'+((NS4)?'':'style.')+'zIndex=newZ');
if (!curDrag.MM_dropBack) document.MM_maxZ++; }
retVal = false; if(!NS4&&!NS6) event.returnValue = false;
} } else if (theEvent == 'mousemove') {
if (document.MM_curDrag) with (document.MM_curDrag) {
var mouseX = (NS)?objName.pageX : event.clientX + document.body.scrollLeft;
var mouseY = (NS)?objName.pageY : event.clientY + document.body.scrollTop;
var newLeft = mouseX-MM_oldX; var newTop = mouseY-MM_oldY;
if (MM_bL!=null) newLeft = Math.max(newLeft,MM_bL);
if (MM_bR!=null) newLeft = Math.min(newLeft,MM_bR);
if (MM_bT!=null) newTop = Math.max(newTop ,MM_bT);
if (MM_bB!=null) newTop = Math.min(newTop ,MM_bB);
MM_LEFTRIGHT = newLeft-MM_startL; MM_UPDOWN = newTop-MM_startT;
if (NS4) {left = newLeft; top = newTop;}
else if (NS6){style.left = newLeft + "px"; style.top = newTop + "px";}
else {style.pixelLeft = newLeft; style.pixelTop = newTop;}
if (MM_dragJS) eval(MM_dragJS);
retVal = false; if(!NS) event.returnValue = false;
} } else if (theEvent == 'mouseup') {
document.onmousemove = null;
if (NS) document.releaseEvents(Event.MOUSEMOVE);
if (NS) document.captureEvents(Event.MOUSEDOWN); //for mac NS
if (document.MM_curDrag) with (document.MM_curDrag) {
if (typeof MM_targL =='number' && typeof MM_targT == 'number' &&
(Math.pow(MM_targL-((NS4)?left:MM_getProp(document.MM_curDrag,'L')),2)+
Math.pow(MM_targT-((NS4)?top:MM_getProp(document.MM_curDrag,'T')),2))<=MM_tol) {
if (NS4) {left = MM_targL; top = MM_targT;}
else if (NS6) {style.left = MM_targL + "px"; style.top = MM_targT + "px";}
else {style.pixelLeft = MM_targL; style.pixelTop = MM_targT;}
MM_SNAPPED = true; MM_LEFTRIGHT = MM_startL-MM_targL; MM_UPDOWN = MM_startT-MM_targT; }
if (MM_everyTime || MM_SNAPPED) eval(MM_dropJS);
if(MM_dropBack) {if (NS4) zIndex = MM_oldZ; else style.zIndex = MM_oldZ;}
retVal = false; if(!NS) event.returnValue = false; }
document.MM_curDrag = null;
}
if (NS) document.routeEvent(objName);
} return retVal;
}
//-->
</script>

<script>
<!--
// code by windy_sk
var timer=null;
var org_opacity=30;
var step=5;
var ext_time=30;

function doit(img,mode){
clearTimeout(timer);
if(img.style.filter.indexOf("alpha")==-1)img.style.filter+="alpha(opacity="+org_opacity+")";
var cur_level=img.filters.alpha.opacity;
if(mode){
cur_level+=step;
if(cur_level>100)cur_level=100;
}else{
cur_level-=step;
if(cur_level<org_opacity)cur_level=org_opacity;
}
img.filters.alpha.opacity=cur_level;
if(cur_level!=100 && cur_level!==ext_time)
timer=setTimeout("doit("+img.id+","+mode+")",ext_time)
}

function MM_showHideLayers() { //v6.0
var i,p,v,obj,args=MM_showHideLayers.arguments;
for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
obj.visibility=v; }
}
//-->
</script>
</head>

<body onload="MM_dragLayer('Layer1','',0,0,0,0,true,false,-1,-1,-1,-1,false,false,0,'',false,'')">

<body bgcolor="#FFFBF0">


<div id="Layer1" style="filter: alpha(opacity=30)" onmouseover=doit(this,true) onmouseout=doit(this,false) >
<div id="content"><img src="/img/common/logo.gif" name="test" width=90 height=27 border="0" id="test" /></div>
<div id="bar"></div>
<div id="but_1" onclick="MM_showHideLayers('content','','show')"></div>
<div id="but_2" onclick="MM_showHideLayers('content','','hide')"></div>
</div>