Silverlight自定义加载

由于加载的xaml 必须和Silverlight application不能放在一起

在web host上添加新建项xaml

Scen1代码：

<Grid xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
  <StackPanel VerticalAlignment="Center">
    <Grid>
      <Rectangle x:Name="progressBarBackground" Fill="White" Stroke="Black"
       StrokeThickness="1" Height="30" Width="200"></Rectangle>
      <Rectangle x:Name="progressBar" Fill="Yellow" Height="28" Width="0">
      </Rectangle>
    </Grid>
    <TextBlock x:Name="progressText" HorizontalAlignment="Center"
     Text="0% downloaded ..."></TextBlock>
  </StackPanel>
</Grid>

object参数：

添加js：

运行效果：