From the drop-down list you can see that there are four types of scoped variable.

从下拉列表中您能看到有四种范围变量。

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The var and scope attributes specify a scoped variable for storing the parsed document.

var和scope属性规定存储分解后的文件的scoped变量。

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The var and scope attributes specify a scoped variable for storing the results of the query.

var和scope属性规定存储查询结果的scoped变量。

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