In this example, the substitution group element types, and so on are allowed anywhere the element is-in this case, inline in the text of the paragraph.

在这个示例中，替换群元素类型、等允许位于元素所在的任何位置—在本例中为段落的文本行内。

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In this example, variable substitution is used for the ID in case your code needs to access the button through its ID.

在本例中，为了防止代码通过其ID访问此按钮，用变量替换了此ID。

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In the simple case, consolidation or single point of access and substitution become more or less the same.

在简单的情况下，合并或单一访问点和替换或多或少有些相同。

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