【发布时间】:2015-03-24 20:14:06
【问题描述】:
我试图找到节点 TravelDistance 中的值,如图所示 但我也得到 Null 这是我的尝试
string url = @"https://dev.virtualearth.net/REST/V1/Routes?wp.0=43.104234, -77.627686&wp.1=43.103219, -77.621267&wp.2=43.100619, -77.624963&output=xml&distanceUnit=Mile&key= Ap5gFiZ56mvoqUXoswD2Hw81EZk5xMaCcP6JNzJOc-0xAf2wqTYgvSUZ8uhXJifZ";
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(url);
XmlNode nodea = xmlDoc.SelectSingleNode("/Response/ResourceSets/ResourceSet/Resources/Route/TravelDistance");
【问题讨论】: