CrystalReportSource.CacheDuration 属性

获取或设置存储缓存的报表数据的时间长度。

命名空间 CrystalDecisions.Web 程序集 CrystalDecisions.Web (CrystalDecisions.Web.dll)

语法

声明

Public Overrideable Property CacheDuration As Integer

public virtual int CacheDuration {get; set;}

示例

此示例显示如何初始化 CrystalReportSource。

声明

    Private Function InitializeCrystalReportSource(ByVal myReport As Report)
        Dim myCrystalReportSource As CrystalReportSource = New CrystalReportSource
        myCrystalReportSource.CacheDuration = 10
        myCrystalReportSource.EnableCaching = True
        myCrystalReportSource.Report = myReport
        InitializeCrystalReportSource = myCrystalReportSource
    End Function

    private CrystalReportSource InitializeCrystalReportSource(Report report)
    {
        CrystalReportSource crystalReportSource = new CrystalReportSource();
        crystalReportSource.CacheDuration = 10;
        crystalReportSource.EnableCaching = true;
        crystalReportSource.Report = report;
        return crystalReportSource;
    }

版本信息

Crystal Reports Basic for Visual Studio 2008

从此版本开始支持： Crystal Reports for Visual Studio 2005

另请参见

引用

CrystalReportSource 类
CrystalReportSource 成员
CrystalDecisions.Web 命名空间