Für das Erstellen einer Fotogalerie über JQuery (kostenloser Galerie-Code) erzeuge ich aufgrund einer Vielzahl von zusätzlichen Anweisungen für jedes einzelne Foto, wie "onclick=" etc., im HTML-Body über Javascript-Code mit einer "for... if... else if..."-Schleife die Fotos innerhalb von "li"-Elementen automatisch. Vom JavaScript selbst funktioniert alles soweit okay, nur lassen sich die IDs der über die Schleife erstellten HTML-Tags innerhalb des JavaScripts nicht mehr ansprechen, weder durch "onclick=" innerhalb des JavaScripts, noch durch JQuery-Befehle im Header des HTML-Dokuments und auch nicht durch CSS in einer externen Datei bzw. im Header des HTML-Dokuments.
Meine Fragen wäre, ob dies einfach so eine "Eigenart" von JavaScript ist und ich, um dies zu umgehen, anstelle des eingebetteten JavaScript-Codes PHP-Code verwenden sollte, weil sich dadurch die Elemente/IDs im eingefügten Script wieder durch JQuery und CSS ansprechen lassen würden? Oder gibt es auch in JavaScript dafür eine Lösungsmöglichkeit?
Ich hab hier mal den in ein div-Element im HTML-Code eingefügten JavaScript-Code eingefügt, um meine Ausführungen etwas plastischer zu illustrieren:
Meine Fragen wäre, ob dies einfach so eine "Eigenart" von JavaScript ist und ich, um dies zu umgehen, anstelle des eingebetteten JavaScript-Codes PHP-Code verwenden sollte, weil sich dadurch die Elemente/IDs im eingefügten Script wieder durch JQuery und CSS ansprechen lassen würden? Oder gibt es auch in JavaScript dafür eine Lösungsmöglichkeit?
Ich hab hier mal den in ein div-Element im HTML-Code eingefügten JavaScript-Code eingefügt, um meine Ausführungen etwas plastischer zu illustrieren:
Code:
<div class="portfolio_right">
<ul id="da-thumbs" class="da-thumbs">
<script>
var thmb_pictures = new Array ("img/portfolio_shoting_thmb001.jpg", "img/portfolio_shoting_thmb002.jpg", "img/portfolio_shoting_thmb003.jpg", "img/portfolio_shoting_thmb004.jpg","img/portfolio_shoting_thmb005.jpg","img/portfolio_shoting_thmb006.jpg","img/portfolio_shoting_thmb007.jpg","img/portfolio_shoting_thm008.jpg","img/portfolio_shoting_thmb009.jpg","img/portfolio_shoting_thmb010.jpg","img/portfolio_shoting_thmb011.jpg", "img/portfolio_shoting_thmb012.jpg", "img/portfolio_shoting_thmb013.jpg", "img/portfolio_shoting_thmb014.jpg", "img/portfolio_shoting_thmb015.jpg", "img/portfolio_shoting_thmb016.jpg", "img/portfolio_shoting_thmb017.jpg", "img/portfolio_shoting_thmb018.jpg", "img/portfolio_shoting_thmb019.jpg", "img/portfolio_shoting_thmb020.jpg", "img/portfolio_shoting_thmb021.jpg", "img/portfolio_shoting_thmb022.jpg", "img/portfolio_shoting_thmb023.jpg", "img/portfolio_shoting_thmb024.jpg", "img/portfolio_shoting_thmb025.jpg", "img/portfolio_shoting_thmb026.jpg", "img/portfolio_shoting_thmb027.jpg", "img/portfolio_shoting_thmb028.jpg", "img/portfolio_shoting_thmb029.jpg", "img/portfolio_shoting_thmb030.jpg", "img/portfolio_shoting_thmb031.jpg", "img/portfolio_shoting_thmb032.jpg", "img/portfolio_shoting_thmb033.jpg", "img/portfolio_shoting_thmb034.jpg");
var pictures = new Array ("img/image_001.jpg", "img/image_002.jpg", "img/image_003.jpg", "img/image_004.jpg", "img/image_005.jpg", "img/image_006.jpg", "img/image_007.jpg", "img/image_008.jpg", "img/image_009.jpg", "img/image_010.jpg", "img/image_011.jpg", "img/image_012.jpg", "img/image_013.jpg", "img/image_014.jpg", "img/image_015.jpg", "img/image_016.jpg", "img/image_017.jpg", "img/image_018.jpg", "img/image_019.jpg", "img/image_020.jpg", "img/image_021.jpg", "img/image_022.jpg", "img/image_023.jpg", "img/image_024.jpg", "img/image_025.jpg", "img/image_026.jpg", "img/image_027.jpg", "img/image_028.jpg", "img/image_029.jpg", "img/image_030.jpg", "img/image_031.jpg", "img/image_032.jpg", "img/image_033.jpg", "img/image_034.jpg")
var i = 1;
var zaehler_000 = 0;
var zaehler_001 = 1;
var zaehler_002 = 2;
for(i==0;i<(thmb_pictures.length+1);i++) {
if(i<9) {
document.write(" <li><a onclick=\"document.getElementById('overlay_00"+zaehler_001+"').style.display ='block'; document.getElementById('close_button_00"+zaehler_001+"').style.display ='block'; document.getElementById('arrow_left_00"+zaehler_001+"').style.display ='block'; document.getElementById('arrow_right_00"+zaehler_001+"').style.display ='block';\"> <img style=\"cursor: pointer;\" id=\"main\" src=\"img/portfolio_shooting_thmb00"+zaehler_001+".jpg\" /><div style=\"cursor: pointer;\"><span>Das ist das erste Foto.</span></div> <img id=\"overlay_00"+zaehler_001+"\" src=\"img/data/image_00"+zaehler_001+".jpg\" /></a> <img id=\"close_button_00"+zaehler_001+"\" style=\"top: 2%; right: 2%; width: 5%; height: auto; position: fixed; z-index: 2001;\" src=\"img/close_button.png\" onclick=\"document.getElementById('close_button_00"+zaehler_001+"').style.display ='none';document.getElementById('arrow_left_00"+zaehler_001+"').style.display ='none';document.getElementById('arrow_right_00"+zaehler_001+"').style.display ='none'; document.getElementById('overlay_00"+zaehler_001+"').style.display ='none';\" /> <img id=\"arrow_left_00"+zaehler_001+"\" style=\"bottom: 8%; left: 2%; width: 4%; height: auto; position: fixed; z-index: 3001;\" src=\"img/arrowleft_001.png\" onclick=\"document.getElementById('overlay_00"+zaehler_000+"').style.display ='block'; document.getElementById('overlay_00"+zaehler_001+"').style.display ='none'; document.getElementById('close_button_00"+zaehler_001+"').style.display ='none'; document.getElementById('close_button_00"+zaehler_002+"').style.display ='block'; document.getElementById('arrow_left_00"+zaehler_001+"').style.display ='none'; document.getElementById('arrow_right_00"+zaehler_001+"').style.display ='none'; document.getElementById('arrow_left_00"+zaehler_000+"').style.display ='block'; document.getElementById('arrow_right_00"+zaehler_000+"').style.display ='block';\" /> <img id=\"arrow_right_00"+zaehler_001+"\" style=\"bottom: 8%; right: 2%; width: 4%; height: auto; position: fixed; z-index: 3002;\" src=\"img/arrowright_001.png\" onclick=\"document.getElementById('overlay_00"+zaehler_002+"').style.display ='block'; document.getElementById('overlay_00"+zaehler_001+"').style.display ='none'; document.getElementById('close_button_00"+zaehler_001+"').style.display ='none'; document.getElementById('close_button_00"+zaehler_002+"').style.display ='block'; document.getElementById('arrow_left_00"+zaehler_001+"').style.display ='none'; document.getElementById('arrow_right_00"+zaehler_001+"').style.display ='none'; document.getElementById('arrow_left_00"+zaehler_002+"').style.display ='block'; document.getElementById('arrow_right_00"+zaehler_002+"').style.display ='block';\" /> </li>");
zaehler_000=zaehler_000+1;
zaehler_001=zaehler_001+1;
zaehler_002=zaehler_002+1;
}
else if(i==9) {
document.write(" <li><a onclick=\"document.getElementById('overlay_00"+zaehler_001+"').style.display ='block'; document.getElementById('close_button_00"+zaehler_001+"').style.display ='block'; document.getElementById('arrow_left_00"+zaehler_001+"').style.display ='block'; document.getElementById('arrow_right_00"+zaehler_001+"').style.display ='block';\"> <img style=\"cursor: pointer;\" id=\"main\" src=\"img/portfolio_shooting_thmb00"+zaehler_001+".jpg\" /><div style=\"cursor: pointer;\"><span>Das ist das erste Foto.</span></div> <img id=\"overlay_00"+zaehler_001+"\" src=\"img/data/image_00"+zaehler_001+".jpg\" /></a> <img id=\"close_button_00"+zaehler_001+"\" style=\"top: 2%; right: 2%; width: 5%; height: auto; position: fixed; z-index: 2001;\" src=\"img/close_button.png\" onclick=\"document.getElementById('close_button_00"+zaehler_001+"').style.display ='none';document.getElementById('arrow_left_00"+zaehler_001+"').style.display ='none';document.getElementById('arrow_right_00"+zaehler_001+"').style.display ='none'; document.getElementById('overlay_00"+zaehler_001+"').style.display ='none';\" /> <img id=\"arrow_left_00"+zaehler_001+"\" style=\"bottom: 8%; left: 2%; width: 4%; height: auto; position: fixed; z-index: 3001;\" src=\"img/arrowleft_001.png\" onclick=\"document.getElementById('overlay_00"+zaehler_000+"').style.display ='block'; document.getElementById('overlay_00"+zaehler_001+"').style.display ='none'; document.getElementById('close_button_00"+zaehler_001+"').style.display ='none'; document.getElementById('close_button_0"+zaehler_002+"').style.display ='block'; document.getElementById('arrow_left_00"+zaehler_001+"').style.display ='none'; document.getElementById('arrow_right_00"+zaehler_001+"').style.display ='none'; document.getElementById('arrow_left_00"+zaehler_000+"').style.display ='block'; document.getElementById('arrow_right_00"+zaehler_000+"').style.display ='block';\" /> <img id=\"arrow_right_00"+zaehler_001+"\" style=\"bottom: 8%; right: 2%; width: 4%; height: auto; position: fixed; z-index: 3002;\" src=\"img/arrowright_001.png\" onclick=\"document.getElementById('overlay_0"+zaehler_002+"').style.display ='block'; document.getElementById('overlay_00"+zaehler_001+"').style.display ='none'; document.getElementById('close_button_00"+zaehler_001+"').style.display ='none'; document.getElementById('close_button_0"+zaehler_002+"').style.display ='block'; document.getElementById('arrow_left_00"+zaehler_001+"').style.display ='none'; document.getElementById('arrow_right_00"+zaehler_001+"').style.display ='none'; document.getElementById('arrow_left_0"+zaehler_002+"').style.display ='block'; document.getElementById('arrow_right_0"+zaehler_002+"').style.display ='block';\" /> </li>")
zaehler_000=zaehler_000+1;
zaehler_001=zaehler_001+1;
zaehler_002=zaehler_002+1;
}
else if(i==10) {
document.write(" <li><a onclick=\"document.getElementById('overlay_0"+zaehler_001+"').style.display ='block'; document.getElementById('close_button_0"+zaehler_001+"').style.display ='block'; document.getElementById('arrow_left_0"+zaehler_001+"').style.display ='block'; document.getElementById('arrow_right_0"+zaehler_001+"').style.display ='block';\"> <img style=\"cursor: pointer;\" id=\"main\" src=\"img/portfolio_shooting_thmb0"+zaehler_001+".jpg\" /><div style=\"cursor: pointer;\"><span>Das ist das erste Foto.</span></div> <img id=\"overlay_0"+zaehler_001+"\" src=\"img/data/image_0"+zaehler_001+".jpg\" /></a> <img id=\"close_button_0"+zaehler_001+"\" style=\"top: 2%; right: 2%; width: 5%; height: auto; position: fixed; z-index: 2001;\" src=\"img/close_button.png\" onclick=\"document.getElementById('close_button_0"+zaehler_001+"').style.display ='none';document.getElementById('arrow_left_0"+zaehler_001+"').style.display ='none';document.getElementById('arrow_right_0"+zaehler_001+"').style.display ='none'; document.getElementById('overlay_0"+zaehler_001+"').style.display ='none';\" /> <img id=\"arrow_left_0"+zaehler_001+"\" style=\"bottom: 8%; left: 2%; width: 4%; height: auto; position: fixed; z-index: 3001;\" src=\"img/arrowleft_001.png\" onclick=\"document.getElementById('overlay_00"+zaehler_000+"').style.display ='block'; document.getElementById('overlay_0"+zaehler_001+"').style.display ='none'; document.getElementById('close_button_0"+zaehler_001+"').style.display ='none'; document.getElementById('close_button_0"+zaehler_002+"').style.display ='block'; document.getElementById('arrow_left_0"+zaehler_001+"').style.display ='none'; document.getElementById('arrow_right_0"+zaehler_001+"').style.display ='none'; document.getElementById('arrow_left_00"+zaehler_000+"').style.display ='block'; document.getElementById('arrow_right_00"+zaehler_000+"').style.display ='block';\" /> <img id=\"arrow_right_0"+zaehler_001+"\" style=\"bottom: 8%; right: 2%; width: 4%; height: auto; position: fixed; z-index: 3002;\" src=\"img/arrowright_001.png\" onclick=\"document.getElementById('overlay_0"+zaehler_002+"').style.display ='block'; document.getElementById('overlay_0"+zaehler_001+"').style.display ='none'; document.getElementById('close_button_0"+zaehler_001+"').style.display ='none'; document.getElementById('close_button_0"+zaehler_002+"').style.display ='block'; document.getElementById('arrow_left_0"+zaehler_001+"').style.display ='none'; document.getElementById('arrow_right_0"+zaehler_001+"').style.display ='none'; document.getElementById('arrow_left_0"+zaehler_002+"').style.display ='block'; document.getElementById('arrow_right_0"+zaehler_002+"').style.display ='block';\" /> </li>")
zaehler_000=zaehler_000+1;
zaehler_001=zaehler_001+1;
zaehler_002=zaehler_002+1;
}
else if((i>10)&&(i<99)) {
document.write(" <li><a onclick=\"document.getElementById('overlay_0"+zaehler_001+"').style.display ='block'; document.getElementById('close_button_0"+zaehler_001+"').style.display ='block'; document.getElementById('arrow_left_0"+zaehler_001+"').style.display ='block'; document.getElementById('arrow_right_0"+zaehler_001+"').style.display ='block';\"> <img style=\"cursor: pointer;\" id=\"main\" src=\"img/portfolio_shooting_thmb0"+zaehler_001+".jpg\" /><div style=\"cursor: pointer;\"><span>Das ist das erste Foto.</span></div> <img id=\"overlay_0"+zaehler_001+"\" src=\"img/data/image_0"+zaehler_001+".jpg\" /></a> <img id=\"close_button_0"+zaehler_001+"\" style=\"top: 2%; right: 2%; width: 5%; height: auto; position: fixed; z-index: 2001;\" src=\"img/close_button.png\" onclick=\"document.getElementById('close_button_0"+zaehler_001+"').style.display ='none';document.getElementById('arrow_left_0"+zaehler_001+"').style.display ='none';document.getElementById('arrow_right_0"+zaehler_001+"').style.display ='none'; document.getElementById('overlay_0"+zaehler_001+"').style.display ='none';\" /> <img id=\"arrow_left_0"+zaehler_001+"\" style=\"bottom: 8%; left: 2%; width: 4%; height: auto; position: fixed; z-index: 3001;\" src=\"img/arrowleft_001.png\" onclick=\"document.getElementById('overlay_0"+zaehler_000+"').style.display ='block'; document.getElementById('overlay_0"+zaehler_001+"').style.display ='none'; document.getElementById('close_button_0"+zaehler_001+"').style.display ='none'; document.getElementById('close_button_0"+zaehler_002+"').style.display ='block'; document.getElementById('arrow_left_0"+zaehler_001+"').style.display ='none'; document.getElementById('arrow_right_0"+zaehler_001+"').style.display ='none'; document.getElementById('arrow_left_0"+zaehler_000+"').style.display ='block'; document.getElementById('arrow_right_0"+zaehler_000+"').style.display ='block';\" /> <img id=\"arrow_right_0"+zaehler_001+"\" style=\"bottom: 8%; right: 2%; width: 4%; height: auto; position: fixed; z-index: 3002;\" src=\"img/arrowright_001.png\" onclick=\"document.getElementById('overlay_0"+zaehler_002+"').style.display ='block'; document.getElementById('overlay_0"+zaehler_001+"').style.display ='none'; document.getElementById('close_button_0"+zaehler_001+"').style.display ='none'; document.getElementById('close_button_0"+zaehler_002+"').style.display ='block'; document.getElementById('arrow_left_0"+zaehler_001+"').style.display ='none'; document.getElementById('arrow_right_0"+zaehler_001+"').style.display ='none'; document.getElementById('arrow_left_0"+zaehler_002+"').style.display ='block'; document.getElementById('arrow_right_0"+zaehler_002+"').style.display ='block';\" /> </li>")
zaehler_000=zaehler_000+1;
zaehler_001=zaehler_001+1;
zaehler_002=zaehler_002+1;
}
}
</script>
</ul>
</div>
Zuletzt bearbeitet: