Valid value - XPath expression.
有效值——XPath表达式。
Create a new XPath expression.
创建一个新的XPath表达式。
XPath 2.0 is a serious upgrade.
XPath 2.0是重要升级。
Using XPath for transformations.
使用XPath进行转换。
创建新的XPath工厂。
Discovering XPath support in PHP.
发现php中的XPath支持。
Understanding the need for xpath.
了解XPath的需求。
Sorting within XPath expressions.
在XPath表达式中排序。
Make sure you've got XPath support.
确保获得了XPath支持。
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。
Create and evaluate XPath expressions.
创建和计算XPath表达式。
XPath 2 schema-related node tests.
与XPath2模式相关的节点测试。
This tutorial covers XPath Version 1.0.
本教程介绍的是XPath 1.0版。
您不需要XPath。
Fixed — XPath expression field property.
Fixed——XPath表达式字段属性。
The XPath expression listing[count(.
Xpath表达式listing[count(.
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。
Add a namespace prefix to XPath expressions.
向XPath表达式添加名称空间前缀。
Configuring and resetting the XPath object.
配置和重置XPath对象。
Conditions can be written using XPath expressions.
条件可以使用XPath表达式编写。
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
Expressions and conditionals specified using xpath.
使用XPath指定的表达式和条件。
Automatically populating fields with XPath expressions.
使用XPath表达式自动填充字段。
XPath, a specification you've probably heard of, is just such an alternative.
您可能听说过这种规范，就是另一种方法。
XPath 1.0: Read the formal definition of XPath in the original specification.
XPath 1.0：查阅原始规范中对XPath的正式定义。
When using XPath with PHP XML-related libraries, the XPath syntax is the same.
当联合使用XPath和PHPXML相关库时，XPath语法是相同的。
If the xpath expression specified is invalid, an xpath-valid error is reported.
如果指定的xpath表达式是无效的，将报告xpath - valid错误。
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