我使用以下代碼在Javascript中設置圖像透明度,但它只適用於Internet Explorer(並且在FireFox,Opera,Safari和Google Chrome中它仍然不透明):如何在Javascript中動態更改圖像不透明度
img = new Image();
img.src = "...";
img.style.filter = "alpha(opacity=75);";
img.style.MozOpacity = "0.75;";
img.style.opacity = "0.75;";
img.style.KhtmlOpacity = "0.75;";
你能幫忙嗎?