我有一個未捕獲的JavaScript錯誤,我無法弄清楚如何解決它。未捕獲的Javascript錯誤
Uncaught TypeError: undefined is not a function games.html:37
event.returnValue is deprecated. Please use the standard event.preventDefault() instead.
HTML
<a href="#" onclick="slide_1()">
<img id="slide_1" class="slide_preview" height="50" src="images/slide_1.jpg" />
</a>
的Javascript
var slide_count = 1
function slide_1() {
slide_count = 1;
document.getElementById("slide").style.backgroundImage=slide_1;
document.getElementById("slide_2").className="slide_preview";
document.getElementById("slide_3").className="slide_preview";
document.getElementById("slide_4").className="slide_preview";
document.getElementById("slide_5").className="slide_preview";
document.getElementById("slide_1").className="slide_preview active";
}
function slide_2() {
...
}
幻燈片功能上升到5,您也許能夠通過getElementById("...")
發佈一個適當的代碼複製問題的示例,http://jsfiddle.net/ –