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movelayer.js
资源名称:4s.rar [点击查看]
上传用户:apresys
上传日期:2021-03-30
资源大小:813k
文件大小:9k
源码类别:
WEB源码(ASP,PHP,...)
开发平台:
DOS
- source="";
- function MM_preloadImages() { //v2.0
- if (document.images) {
- var imgFiles = MM_preloadImages.arguments;
- if (document.preloadArray==null) document.preloadArray = new Array();
- var i = document.preloadArray.length;
- with (document) for (var j=0; j<imgFiles.length; j++) if (imgFiles[j].charAt(0)!="#"){
- preloadArray[i] = new Image;
- preloadArray[i++].src = imgFiles[j];
- }
- }
- }
- 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_dragLayer(objName,x,hL,hT,hW,hH,toFront,dropBack,cU,cD,cL,cR,targL,targT,tol,dropJS,et,dragJS) { //v4.01
- //Copyright 1998 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 (spns[i].style&&spns[i].style.position) allLayers[allLayers.length]=spns[i];}
- for (i=0;i<all.length;i++) if (all[i].style&&all[i].style.position) 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:curDrag.style.zIndex;
- curLeft= (NS4)?curDrag.left:(NS6)?parseInt(curDrag.style.left):curDrag.style.pixelLeft;
- if (String(curLeft)=="NaN") curLeft=0; curDrag.MM_startL = curLeft;
- curTop = (NS4)?curDrag.top:(NS6)?parseInt(curDrag.style.top):curDrag.style.pixelTop;
- 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:parseInt(aLayer.style.zIndex);
- if (aLayerZ > document.MM_maxZ) document.MM_maxZ = aLayerZ;
- var isVisible = (((NS4)?aLayer.visibility:aLayer.style.visibility).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.style.position) {
- parentL += parseInt(parentLayer.offsetLeft); parentT += parseInt(parentLayer.offsetTop);
- parentLayer = parentLayer.parentNode;
- } } else if (IE) { parentLayer = aLayer.parentElement;
- while (parentLayer != null && parentLayer.style.position) {
- parentL += parentLayer.offsetLeft; parentT += parentLayer.offsetTop;
- parentLayer = parentLayer.parentElement; } }
- var tmpX=mouseX-(((NS4)?pageX:((NS6)?parseInt(style.left):style.pixelLeft)+parentL)+MM_hLeft);
- var tmpY=mouseY-(((NS4)?pageY:((NS6)?parseInt(style.top):style.pixelTop) +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 :offsetWidth);
- var tmpH = MM_hHeight; if (tmpH <= 0) tmpH += ((NS4)?clip.height:offsetHeight);
- 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:(NS6)?parseInt(curDrag.style.left):curDrag.style.pixelLeft;
- curTop = (NS4)?curDrag.top:(NS6)?parseInt(curDrag.style.top):curDrag.style.pixelTop;
- 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) {
- eval('curDrag.'+((NS4)?'':'style.')+'zIndex=document.MM_maxZ+1');
- 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;
- newLeft = mouseX-MM_oldX; 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; style.top = newTop;}
- 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:(NS6)?parseInt(style.left):style.pixelLeft),2)+
- Math.pow(MM_targT-((NS4)?top:(NS6)?parseInt(style.top):style.pixelTop),2))<=MM_tol) {
- if (NS4) {left = MM_targL; top = MM_targT;}
- else if (NS6) {style.left = MM_targL; style.top = MM_targT;}
- 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;
- }
- function to(form1,form2){
- flength=form1.list.length;
- for (j=0;j<flength;j++){
- for (i=0;i<flength;i++)
- if(form1.list.selectedIndex==i){
- oOption = document.createElement("OPTION");
- oOption.text=form1.list[i].text;
- oOption.value=form1.list[i].value;
- form1.list.remove(i);
- form2.list.add(oOption);
- }
- }
- }
- function upitem(){
- vartext="";
- varvalue="";
- for(i=1;i<f1.list.length;i++){
- if(f1.list.selectedIndex==i){
- vartext=f1.list[i-1].text;
- varvalue=f1.list[i-1].value;
- f1.list[i-1].text=f1.list[i].text;
- f1.list[i-1].value=f1.list[i].value;
- f1.list[i].text=vartext;
- f1.list[i].value=varvalue;
- f1.list.selectedIndex=i-1;
- }
- }
- }
- function downitem(){
- vartext="";
- varvalue="";
- for(i=f1.list.length-2;i>=0;i--){
- if(f1.list.selectedIndex==i){
- vartext=f1.list[i+1].text;
- varvalue=f1.list[i+1].value;
- f1.list[i+1].text=f1.list[i].text;
- f1.list[i+1].value=f1.list[i].value;
- f1.list[i].text=vartext;
- f1.list[i].value=varvalue;
- f1.list.selectedIndex=i+1;
- }
- }
- }
- function openw(URL,w,h,scroll){
- feature="toolbar=0,menu=0,width="+w+",height="+h+",scrollbars="+scroll
- window.open(URL,"",feature);
- }