我想解决方案很简单,但是尽管在互联网上进行了广泛搜索,但我还没有找到答案。请帮忙!问题是:如果所需的属性不在类似命名元素的第一个元素内,我的 xml 查询不会返回所需的结果。例如,此代码不返回任何内容:
XElement xelement = XElement.Load("~/Employees.xml"));
var homePhone = from phoneno in xelement.Elements("Employee")
where (string)phoneno.Element("Phone").Attribute("Type") == "Work"
select phoneno;
foreach (XElement xEle in homePhone)
TextBox1.Text= xEle + "/n";
但是,如果我用“家”代替“工作”,我会得到所需的结果。事实上,我应该得到与“工作”完全相同的结果。有人可以解释如何做到这一点吗?
xml模板是:
<?xml version="1.0" encoding="utf-8" ?>
<Employees>
<Employee>
<EmpId>1</EmpId>
<Name>Sam</Name>
<Sex>Male</Sex>
<Phone Type="Home">423-555-0124</Phone>
<Phone Type="Work">424-555-0545</Phone>
<Address>
<Street>7A Cox Street</Street>
<City>Acampo</City>
<State>CA</State>
<Zip>95220</Zip>
<Country>USA</Country>
</Address>
</Employee>
<Employee>
<EmpId>2</EmpId>
<Name>Lucy</Name>
<Sex>Female</Sex>
<Phone Type="Other">143-555-0763</Phone>
<Phone Type="Work">434-555-0567</Phone>
<Address>
<Street>Jess Bay</Street>
<City>Alta</City>
<State>CA</State>
<Zip>95701</Zip>
<Country>USA</Country>
</Address>
</Employee>
<Employee>
<EmpId>3</EmpId>
<Name>Kate</Name>
<Sex>Female</Sex>
<Phone Type="Home">166-555-0231</Phone>
<Phone Type="Other">233-555-0442</Phone>
<Address>
<Street>23 Boxen Street</Street>
<City>Milford</City>
<State>CA</State>
<Zip>96121</Zip>
<Country>USA</Country>
</Address>
</Employee>
<Employee>
<EmpId>4</EmpId>
<Name>Chris</Name>
<Sex>Male</Sex>
<Phone Type="Work">564-555-0122</Phone>
<Phone Type="Other">442-555-0154</Phone>
<Address>
<Street>124 Kutbay</Street>
<City>Montara</City>
<State>CA</State>
<Zip>94037</Zip>
<Country>USA</Country>
</Address>
</Employee>
</Employees>