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Posted By

createinside on 01/29/10


Tagged

preload images preloader preloading


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kele5240
wirenaught


Image preloader

 / Published in: JavaScript
 

URL: http://perishablepress.com/press/2009/12/28/3-ways-preload-images-css-javascript-ajax/

Der er flere tilpassede løsninger på den adresse, som er angivet.

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  1. function preloader() {
  2. 	if (document.images) {
  3. 		var img1 = new Image();
  4. 		var img2 = new Image();
  5. 		var img3 = new Image();
  6.  
  7. 		img1.src = "http://domain.tld/path/to/image-001.gif";
  8. 		img2.src = "http://domain.tld/path/to/image-002.gif";
  9. 		img3.src = "http://domain.tld/path/to/image-003.gif";
  10. 	}
  11. }
  12. function addLoadEvent(func) {
  13. 	var oldonload = window.onload;
  14. 	if (typeof window.onload != 'function') {
  15. 		window.onload = func;
  16. 	} else {
  17. 		window.onload = function() {
  18. 			if (oldonload) {
  19. 				oldonload();
  20. 			}
  21. 			func();
  22. 		}
  23. 	}
  24. }
  25. addLoadEvent(preloader);

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