Find the newspaperOrientation attribute and notice that when you click in the edit field the values that you just specified are shown as choices.

找到newspaperorientation属性，并注意您在编辑区域点击时，您刚刚指定的值会作为选择显示出来。

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For example, find the value attribute of the button in the Properties view and click the icon next to it to bring up the familiar binding dialog to generate a JSF binding expression.

例如，找到Properties视图中按钮的值属性，并点击该按钮附近的图标，以打开已见过的捆绑对话框，生成一个JSF捆绑表达式。

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