我想使用javascript創建簡單的幻燈片。我寫了一些代碼,但它不能正常工作。如何使用javascript在幾秒鐘後更改圖片
/**
* Created by jahid on 3/7/2016.
*/
var slideimg = new Array();
slideimg[0] = new Image();
slideimg[1] = new Image();
slideimg[2] = new Image();
slideimg[3] = new Image();
slideimg[0].src = "images/polygon1.png";
slideimg[1].src = "images/polygon2.png";
slideimg[2].src = "images/polygon3.png";
slideimg[3].src = "images/polygon4.png";
var i=0;
function slideit(){
document.getElementById('polygon').src = slideimg[i].src;
if(i < 4){
i++;
}
else
i = 0;
setTimeout("slideit()",3000);
}
和我的HTML代碼是在這裏...
<div class="box1">
\t <img src="images/polygon1.png" id="polygon" width="100%" height="220" onload="slideit()">
</div>
請添加到您的html代碼 – cl3m
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