Understanding the need for xpath.
了解XPath的需求。
Expressions and conditionals specified using xpath.
使用XPath指定的表达式和条件。
SimpleXML enables this functionality through the xpath function.
SimpleXML通过xpath函数支持这种功能。
Using XPath for transformations.
使用XPath进行转换。
Sorting within XPath expressions.
在XPath表达式中排序。
Discovering XPath support in PHP.
发现php中的XPath支持。
XPath 2 schema-related node tests.
与XPath2模式相关的节点测试。
Relative paths work with XPath, too.
相对路径也适用于XPath。
Apply XPath expressions to input data.
对输入数据应用XPath表达式。
As you see, XPath finds the nodes now.
如您所见，XPath现在找到了节点。
This tutorial covers XPath Version 1.0.
本教程介绍的是XPath 1.0版。
XPath 2.0 is a very significant upgrade.
XPath 2.0是非常重要的升级。
Listing 3. SELECT DISTINCT in XPath 1.0.
清单3。
Extract the XPath of the cursor position.
抽取光标位置的xpath。
This creates a shortened XPath expression.
这将创建缩短的XPath表达式。
Use of XPath variables within expressions.
在表达式中使用XPath变量。
XPath offers a lot more than that, though.
不过XPath提供了更多的选择。
Listing 1 defines such an XPath expression.
清单1定义了这样一个XPath表达式。
For HC, the parse tree represents an XPath.
对于HC，该解析树表示一个XPath。
Configuring and resetting the XPath object.
配置和重置XPath对象。
Add a namespace prefix to XPath expressions.
向XPath表达式添加名称空间前缀。
Extract data using standard XPath expressions.
使用标准的XPath提取数据。
The XPath object compiles the XPath expression
XPath对象编译 XPath表达式
The ref attribute is simply an XPath expression.
ref属性就是一个XPath表达式。
Create an XPath object from the loaded document.
在所加载的文件中创建XPath对象。
Conditions can be written using XPath expressions.
条件可以使用XPath表达式编写。
But the other XPath expressions are equally valid.
但其他XPath表达式也同样有效。
The XPath inquiry takes as input the service name.
XPath查询将服务名称作为输入。
The content is specified using an XPath expression.
内容使用XPath表达式指定。
Context variables can also contain XPath expressions.
上下文变量还可以包含XPath表达式。
应用推荐