让PNG图片在IE中透明
kangkangma |
06 十一月, 2007 23:26
在做在线设计T-shirt项目的时候需要显示透明的PNG图片,IE中不支持透明的PNG,所以上网找了这个javascript函数。
使用方法:
<img onload="fixPNG(this)" src="upload/aaa.pic" />
Javascript函数:
function fixPNG(myImage)
{
var arVersion = navigator.appVersion.split("MSIE");
var version = parseFloat(arVersion[1]);
if ((version >= 5.5) && (version < 7) && (document.body.filters))
{
var imgID = (myImage.id) ? "id='" + myImage.id + "' " : "";
var imgClass = (myImage.className) ? "class='" + myImage.className + "' " : "";
var imgTitle = (myImage.title) ? "title='" + myImage.title + "' " : "title='" + myImage.alt + "' ";
var imgStyle = "display:inline-block;" + myImage.style.cssText;
var strNewHTML = "<span " + imgID + imgClass + imgTitle
+ " style=\"" + "width:" + myImage.width
+ "px; height:" + myImage.height
+ "px;" + imgStyle + ";"
+ "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
+ "(src=\'" + myImage.src + "\', sizingMethod='scale');\"></span>";
myImage.outerHTML = strNewHTML;
}
}

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