我正在尝试使用Web表单在我的MVC 5应用程序中显示水晶报表，Web表单显示但是水晶报表虽然出现在表单元素中但是没有显示，错误说未找到样式表，我正在使用visual工作室2017亲 . 我会感激任何帮助 . 谢谢 .
DataSet1.VInvoicesSasDataTable dt = new DataSet1.VInvoicesSasDataTable();
DataSet1TableAdapters.VInvoicesSasTableAdapter ada = new DataSet1TableAdapters.VInvoicesSasTableAdapter();
Models.InventoryEntities db = new Models.InventoryEntities();
protected void Page_Init（object sender，EventArgs e）{CrystalReportViewer1.ToolPanelView = CrystalDecisions.Web.ToolPanelViewType.None;
CryInvoiceSa cr = new CryInvoiceSa();
dt = ada.GetDataByLast();
cr.SetDataSource((DataTable)dt);
CrystalReportViewer1.ReportSource = cr;
CrystalReportViewer1.RefreshReport();
}