我想要一个只允许用户输入数字的火线数据网。 他们只能投入最多5个小数点。 我在Seign努力这样做。 我可以灵活地利用数据和元数据交换数据元件的EditEnd参数。
我如何这样做? 任何要点都是巨大的。
预 收
我想要一个只允许用户输入数字的火线数据网。 他们只能投入最多5个小数点。 我在Seign努力这样做。 我可以灵活地利用数据和元数据交换数据元件的EditEnd参数。
我如何这样做? 任何要点都是巨大的。
预 收
使用http://help.adobe.com/en_US/FlashPlatform/vis/actionscript/3/sstart/components/DataGrid.html#itemEditor”rel=“nofollow”>itemEditor ,即习惯
这可能与数据和元数据交换方法一样,我不肯定你在项目EditEnd中所做的事。 如果您想要验证输入的实际项目Editor构成部分之外,可能的话,
加上先前的答复:简单明了,你可以延长缺电网项目编辑,并超越其限制财产。
import spark.components.gridClasses.DefaultGridItemEditor;
public class GridItemEditorNumber extends DefaultGridItemEditor {
public function GridItemEditorNumber() {
super();
textArea.restrict = "0-9\.";
}
}
或者,如果你更愿意在GrudColumn使用网上声明:
<s:itemEditor>
<fx:Component>
<s:DefaultGridItemEditor initialize="textArea.restrict= 0-9. "/>
</fx:Component>
</s:itemEditor>
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