不得不模拟您要返回的数据，但是它会像这样工作。 data = [ { "id": 1, "fk": 1, "Loc": "101 Test drive, TX", "Long": "12365", "Lat" : "87766", "Phone": "123-456-7899", }, { "id": 2, "fk": 1, "Loc": "201 Test drive, CA", "Long": "12365", "Lat" : "87766", "Phone": "123-456-9999", }, { "id": 3, "fk": 1, "Loc": "201 Test drive, CA", "Long": "12365", "Lat" : "87766", "Phone": "123-456-9999", }, { "id": 4, "fk": 2, "Loc": "111 Test drive, CA", "Long": "12365876", "Lat" : "877669999", "Phone": "123-456-4040", }, { "id": 5, "fk": 2, "Loc": "201 Test drive, CA", "Long": "12365", "Lat" : "87766", "Phone": "123-456-9999", }, { "id": 6, "fk": 2, "Loc": "999 Test drive, CA", "Long": "12365", "Lat" : "87766", "Phone": "123-456-8484", }, { "id": 7, "fk": 3, "Loc": "888 Test drive, CA", "Long": "12365432", "Lat" : "87766111", "Phone": "123-999-8484", } ]; passedPram = 2 var newList = data.filter(obj => obj.fk === passedPram) console.table(newList);... 展开详请

还有PresentationTraceSources.TraceLevel技巧来调试在任何特定场景中绑定的情况。你所要做的就是在WindowsBase程序集中引用System.Diagnostics命名空间 xmlns:sd="clr-namespace:System.Diagnostics;assembly=WindowsBase" 然后将以下内容添加到绑定表达式中： <TextBlock Text="{Binding Message, sd:PresentationTraceSources.TraceLevel=High}" /> 日志将如下所示： System.Windows.Data Warning: 52 : Created BindingExpression (hash=5923895) for Binding (hash=7588182) System.Windows.Data Warning: 54 : Path: 'Message' System.Windows.Data Warning: 56 : BindingExpression (hash=5923895): Default mode resolved to OneWay System.Windows.Data Warning: 57 : BindingExpression (hash=5923895): Default update trigger resolved to PropertyChanged System.Windows.Data Warning: 58 : BindingExpression (hash=5923895): Attach to System.Windows.Controls.TextBlock.Text (hash=65248697) System.Windows.Data Warning: 63 : BindingExpression (hash=5923895): Resolving source ... 展开详请

您所要做的就是在WindowsBase程序集中引用System.Diagnotics命名空间 xmlns:sd="clr-namespace:System.Diagnostics;assembly=WindowsBase" 然后将以下内容添加到绑定表达式中： <TextBlock Text="{Binding Message, sd:PresentationTraceSources.TraceLevel=High}" /> 日志将如下所示： System.Windows.Data Warning: 52 : Created BindingExpression (hash=5923895) for Binding (hash=7588182) System.Windows.Data Warning: 54 : Path: 'Message' System.Windows.Data Warning: 56 : BindingExpression (hash=5923895): Default mode resolved to OneWay System.Windows.Data Warning: 57 : BindingExpression (hash=5923895): Default update trigger resolved to PropertyChanged System.Windows.Data Warning: 58 : BindingExpression (hash=5923895): Attach to System.Windows.Controls.TextBlock.Text (hash=65248697) System.Windows.Data Warning: 63 : BindingExpression (hash=5923895): Resolving source ... 展开详请

在你的布局中，你只需要像这样添加它。 <com.markupartist.android.widget.PullToRefreshListView android:id="@+id/android:list" android:layout_height="fill_parent" android:layout_width="fill_parent" />... 展开详请

你也可以使用这个： myListView.invalidateViews(); 请享用！... 展开详请

或者你可以编码： int[] colors = {0, 0xFFFF0000, 0}; // red for the example myList.setDivider(new GradientDrawable(Orientation.RIGHT_LEFT, colors)); myList.setDividerHeight(1); 希望能帮助到你... 展开详请

我可以直接把你的注意力放在Github上的Alex Fu上：https： //gist.github.com/alexfu/0f464fc3742f134ccd1e 这是DividerItemDecoration.java示例文件“直接从支持演示中拉出”（https://plus.google.com/103498612790395592106/posts/VVEB3m7NkSS） 在我的项目中导入此文件后，我能够很好地获得分隔线，并将其作为项目装饰添加到回收站视图中。... 展开详请