为什么下面的一段代码,运行是总提示“CS1026: 应输入 )”
<HTML>
<HEAD>
<title>WebForm1</title>
<meta name="GENERATOR" Content="Microsoft Visual Studio 7.0">
<meta name="CODE_LANGUAGE" Content="C#">
<meta name="vs_defaultClientScript" content="JavaScript">
<meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
</HEAD>
<body MS_POSITIONING="GridLayout">
<form id="Form1" method="post" runat="server">
<CR:CrystalReportViewer id=CrystalReportViewer1 style="Z-INDEX: 101; LEFT: 288px; POSITION: absolute; TOP: 147px" runat="server" Width="966px" Height="977px" ReportSource="<%# d:\World Sales Report.rpt %>" SelectionFormula="{Customer.去年销售额}>0">
</CR:CrystalReportViewer>
</form>
</body>
</HTML>
谢谢各位帮我看一下!!!