Ein paar Testbilder zur Demonstration
[Beschreibung]
Eine Progressbar zeigt den Ladezustand der Bilder der Seite an.
[Kompatibilität]
[Code]
<style type="text/css"> #divLoadCont {position:absolute; z-index:500; left:0px; top:0px; width:100%; height:98%; clip:rect(0px 100% 100% 0px); background-color:#ffffff; layer-background-color:#ffffff;} #divLoad1 {position:absolute; layer-background-color:silver; background-color:silver;} #divLoad2 {position:absolute; left:0px; top:0px; layer-background-color:navy; background-color:navy;} #divLoadText {position:absolute; background-color:transparent; font-family:arial,helvetica,sans-serif; color:navy; font-size:14px;} </style>
language="JavaScript" type="text/javascript"> /********************************************************************************** LoadingBar * Copyright (C) 2001 <a href="/dhtmlcentral/thomas_brattli.asp">Thomas Brattli</a> * This script was released at DHTMLCentral.com * Visit for more great scripts! * This may be used and changed freely as long as this msg is intact! * We will also appreciate any links you could give us. * * Made by <a href="/dhtmlcentral/thomas_brattli.asp">Thomas Brattli</a> *********************************************************************************/
function lib_bwcheck(){ //Browsercheck (needed) this.ver=navigator.appVersion this.agent=navigator.userAgent this.dom=document.getElementById?1:0 this.opera5=this.agent.indexOf("Opera 5")>-1 this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom && !this.opera5)?1:0; this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom && !this.opera5)?1:0; this.ie4=(document.all && !this.dom && !this.opera5)?1:0; this.ie=this.ie4||this.ie5||this.ie6 this.mac=this.agent.indexOf("Mac")>-1 this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0; this.ns4=(document.layers && !this.dom)?1:0; this.bw=(this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.opera5) return this } var bw=new lib_bwcheck()
/*VARIABLES TO SET START: */ numImages = 10 //Anzahl der Bilder in der Seite loaderWidth = 300 //Breite der Progessbar /* Alle anderen settings wie Schriftfarben, etc. legen Sie in der Style Definition fest.
WICHTIG: Damit die Anzeige richtig funktioniert, bauen Sie folgenden Code in alle img Tags ein:
onload="loadIt(1)"
Beispiel: <img src="whatever.gif" width="10" border="0" height="10" onload="loadIt(1)">
VARIABLES TO SET END: */
// A unit of measure that will be added when setting the position of a layer. var px = bw.ns4||window.opera?"":"px";
currentImg = 0 //Document size object ******** function lib_doc_size(){
this.x=0;this.x2=bw.ie && document.body.offsetWidth-20||innerWidth||0;
this.y=0;this.y2=bw.ie && document.body.offsetHeight-5||innerHeight||0;
if(!this.x2||!this.y2) return message('Document has no width or height')
this.x50=this.x2/2;this.y50=this.y2/2;
return this; }
//Lib objects ******************** function lib_obj(obj,nest){
nest=(!nest) ? "":'document.'+nest+'.'
this.evnt=bw.dom? document.getElementById(obj):bw.ie4?document.all[obj]:bw.ns4?eval(nest+"document.layers." +obj):0;
this.css=bw.dom||bw.ie4?this.evnt.style:this.evnt;
this.ref=this.css
this.w=this.evnt.offsetWidth||this.css.clip.width|| this.ref.width||this.css.pixelWidth||0;
return this } //Moving object to ************** lib_obj.prototype.moveIt = function(x,y){
this.x=x; this.y=y; this.css.left=x+px; this.css.top=y+px; } //Clipping object to ****** lib_obj.prototype.clipTo = function(t,r,b,l,setwidth){
this.ct=t; this.cr=r; this.cb=b; this.cl=l
if(bw.ns4){ this.css.clip.top=t;this.css.clip.right=r this.css.clip.bottom=b;this.css.clip.left=l
}else{ if(t<0)t=0;if(r<0)r=0;if(b<0)b=0;if(b<0)b=0 this.css.clip="rect("+t+"px "+r+"px "+b+"px "+l+"px)"; if (setwidth){
this.css.pixelWidth = r;
this.css.pixelHeight = b;
this.css.width = r+px;
this.css.height = b+px; }
} } var oLoad2 function startLoading(){
page = new lib_doc_size()
oLoadCont = new lib_obj('divLoadCont')
oLoad = new lib_obj('divLoad1','divLoadCont')
oLoad2 = new lib_obj('divLoad2','divLoadCont.document.divLoad1')
oLoadText = new lib_obj('divLoadText','divLoadCont.document.divLoad1')
oLoad.moveIt(page.x50-loaderWidth/2,page.y50-20)
oLoadText.moveIt(loaderWidth/2 - oLoadText.w/2,10)
oLoad.clipTo(0,loaderWidth,40,0,1)
oLoad2.per = loaderWidth/numImages } function loadIt(ok){
currentImg ++
if (oLoad2) oLoad2.clipTo(0,oLoad2.per*currentImg,40,0,1)
if (!ok){ oLoadCont.css.visibility = "hidden" oLoadCont = null; oLoad1 = null; oLoad2 = null;
} }
//DISPLAY FUNCTION - DELETE START -------- DELETE THIS ************* //Löschen Sie dies erst, nachdem Sie Ihre Seite getestet haben function loadIt_display(ok){ currentImg ++ if (oLoad2) oLoad2.clipTo(0,oLoad2.per*currentImg,40,0,1) if (currentImg<=numImages) setTimeout("loadIt_display(1)",200) else{ oLoadCont.css.visibility = "hidden" } } //DISPLAY FUNCTION - DELETE END ************************************* </script>
marginleft="0" marginheight="0"
<div id="divLoad1"> <div id="divLoad2"></div><br> <div id="divLoadText">Loading...</div>
</div> </div>
<script> startLoading() //onload=loadIt; //- Löschen Sie die // erst nach dem testen Ihrer Seite loadIt_display(1) //Löschen Sie diese Zeile nach dem testen Ihrer Seite </script> <br><br><br> Die Inhalte der Seite <br><br>
Thomas Brattli
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