Binding and unbinding of scroll event on window.
绑定和取消绑定滚动事件窗口。
The first scroll bar, because it has no content of its own, will have its content generated from a binding definition declared in an XBL file.
第一个滚动条，因为它本身就没有内容，所以他将只包含由绑定项定义的内容。
The first scroll bar, because it has no content of its own, will have its content generated from a binding definition declared in an XBL file.
第一个滚动条，因为它本身就没有内容，所以他将只包含由绑定项定义的内容。
应用推荐