xml文件名:tops20.aspx 节点如下:
<tops>
<list>
<memberSerials>A0000008</memberSerials>
<names>heihei</names>
<s>98</s>
<times>00:01:20</times>
</list>
<list>
<memberSerials>J00002</memberSerials>
<names>jeson</names>
<s>150</s>
<times>00:01:25</times>
</list>
<list>
<memberSerials>J0001</memberSerials>
<names>jicemo</names>
<s>50</s>
<times>00:01:05</times>
</list>
<list>
<memberSerials>J00002</memberSerials>
<names>jeso</names>
<s>98</s>
<times>00:01:20</times>
</list>
<list>
<memberSerials>J00002</memberSerials>
<names>jes</names>
<s>150</s>
<times>00:01:25</times>
</list>
</tops>
请问怎么查询memberSerials==A0000008的<s>值。并修改他
<tops>
<list>
<memberSerials>A0000008</memberSerials>
<names>heihei</names>
<s>98</s>
<times>00:01:20</times>
</list>
<list>
<memberSerials>J00002</memberSerials>
<names>jeson</names>
<s>150</s>
<times>00:01:25</times>
</list>
<list>
<memberSerials>J0001</memberSerials>
<names>jicemo</names>
<s>50</s>
<times>00:01:05</times>
</list>
<list>
<memberSerials>J00002</memberSerials>
<names>jeso</names>
<s>98</s>
<times>00:01:20</times>
</list>
<list>
<memberSerials>J00002</memberSerials>
<names>jes</names>
<s>150</s>
<times>00:01:25</times>
</list>
</tops>
请问怎么查询memberSerials==A0000008的<s>值。并修改他
select c;
xmlDoc.Load(Server.MapPath("~/test1.xml"));
XmlElement elem = xmlDoc.SelectSingleNode("//list[memberSerials='A0000008']/s") as XmlElement;
Response.Write(elem.InnerText + "<br/>");
elem.InnerText = "188";
Response.Write("修改后的值:" + elem.InnerText);
xmlDoc.Save(Server.MapPath("~/test1.xml")); //保存回xml文件