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        if (IsRecommend.Checked)
        {
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            isrecommend = false;
        }
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        bool issale;
        if (IsSale.Checked)
        {
            issale = true;
        }
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        {
            issale = false;
        }
        //ÊÇ·ñÈÈÂôµÄÅжÏ
        bool ishot;
        if (IsHot.Checked)
        {
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