为加载失败的图片显示一个ToolTip。
ioError属性.
示例:(注意:错误提示在鼠标经过的时候才显示)
代码:
示例:(注意:错误提示在鼠标经过的时候才显示)
代码:
<?xml version="1.0" encoding="utf-8"?>
<!-- http://blog.flexexamples.com/2008/05/03/displaying-an-error-tool-tip-for-an-image-control-in-flex/ -->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
layout="vertical"
verticalAlign="middle"
backgroundColor="white">
<mx:Image id="img"
source="http://www.helpexamples.com/flash/images/404.gif"
width="160"
height="120"
ioError="img.errorString = event.text;" />
</mx:Application>
<!-- http://blog.flexexamples.com/2008/05/03/displaying-an-error-tool-tip-for-an-image-control-in-flex/ -->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
layout="vertical"
verticalAlign="middle"
backgroundColor="white">
<mx:Image id="img"
source="http://www.helpexamples.com/flash/images/404.gif"
width="160"
height="120"
ioError="img.errorString = event.text;" />
</mx:Application>