当事件处理器发现price - quote元素时,它从属性列表中抽取供应商名称和价格。
When it finds a price-quote element, the event handler extracts the vendor name and the price from the list of attributes.
当事件处理器发现price - quote元素时,它从属性列表中抽取供应商名称和价格。
When it finds a price-quote element, the event handler extracts the vendor name and the price from the list of attributes.
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