使用Lambda在Linq中获取xml属性值

Question

Let us consider the following xml Structure as

  <membership defaultProvider="SQLMembershipProvider">
      <providers>
        <add name="SQLMembershipProvider" type="System.Web.Security.SqlMembershipProvider" connectionStringName="SQLMembershipConnString" applicationName=".NET Pet Shop 4.0" enablePasswordRetrieval="false" enablePasswordReset="true" requiresQuestionAndAnswer="false" requiresUniqueEmail="false" passwordFormat="Hashed" />
      </providers>
    </membership>

i have checked with the following code whether type contains "System.Web.Security.SqlMembershipProvider" follows as

 var prop1 = prop.Descendants(ns + "add").First(p => p.Attribute("type").Value == "System.Web.Security.SqlMembershipProvider");

my query is to get the attribute value of connectionStringName with the above query

waiting for your responses

Answer 1

你可以试试这个

var prop1 = xmldoc.Descendants("add").First(p => p.Attribute("type").Value == "System.Web.Security.SqlMembershipProvider").Attribute("connectionStringName").Value;  

希望这个能对您有所帮助...