<?xml version="1.0" encoding="GBK"?>
<data playTime="5">
<picture id="1" newsUrl="/we/asd/a.aspx" newsTitle="ssdsdd" ></picture>
<picture id="2" newsUrl="/we/asd/a.aspx" newsTitle="ssdsdd" ></picture></data> 我想把id=2的记录中newstitle的值重写一下
<data playTime="5">
<picture id="1" newsUrl="/we/asd/a.aspx" newsTitle="ssdsdd" ></picture>
<picture id="2" newsUrl="/we/asd/a.aspx" newsTitle="ssdsdd" ></picture></data> 我想把id=2的记录中newstitle的值重写一下
doc.Load(@"c:\xx.xml");
XmlNode d = doc.SelectSingleNode("/data/picture[@id='2']/@newsTitle");
if(d!=null) d.Value="new";
doc.Save(@"c:\xx.xml");