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var caid = Request.QueryString["caId"];
if (caid == null)
{
//绑定新闻
gvNews.DataSource = new News().SelectAll();
gvNews.DataBind();
}
else
{
gvNews.DataSource = new News().SelectBycaId(caid.ToString());
gvNews.DataBind();
}
Object caid = Request.QueryString["caId"];
if (caid == null)
{
//绑定新闻
gvNews.DataSource = new News().SelectAll();
gvNews.DataBind();
}
else
{
gvNews.DataSource = new News().SelectBycaId(caid.ToString());
gvNews.DataBind();
}