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<slides>
<slide ID="3">
<description>
<link target="_blank">
</link>
<heading>5555</heading>
</description>
</slide>
<slide ID="4">
<description>
<link target="_blank">
</link>
<heading>uuuu</heading>
</description>
</slide>
</slides>
xmlDoc.Load(xmlPath);//必须有load
XmlNode root = xmlDoc.SelectSingleNode("/data/slides/slide[@ID='" + num + "']");
if (root != null)
{
root.RemoveAll();//删除节点所有信息
xmlDoc.Save(xmlPath);
}
imgMOL = imgBLL.GetModel(int.Parse(num));
DelePic(imgMOL.img_path);//删除图片
<slides>
<slide ID="3">
<description>
<link target="_blank">
</link>
<heading>5555</heading>
</description>
</slide>
<slide>
</slide>
</slides>