模拟一个文件被cut后Icon的半透明效果
在一个tree 空间中进行的实验:
function AfterNodeSelChange(treeId, nodeId)
{
var selectNode = document.getElementById(nodeId);
var subElements = selectNode.children;
for(x=0; x<subElements.length; x++)
{
var subElement = subElements.item(x);
if(subElement.tagName == ‘IMG’)
{
if(subElement.src != ‘’)
{
subElement.style.cssText = “filter:progid:DXImageTransform.Microsoft.Alpha(opacity=50);”;
}
}
}
//selectNode.filters.item(”DXImageTransform.Microsoft.Alpha”).opacity=50;
}
