在绑定网格视图时,我遇到了“属性访问必须分配给属性或使用其值”的错误。cn.Open()
str = "select * from Customer where cid='" & cmb_cid.SelectedValue & "' or cnm='" & cmb_cnm.SelectedValue & "'"cmd.ExecuteNonQuery()
Di
protected void gvValues_PageIndexChanging(object sender, GridViewPageEventArgs e) gvValues.PageIndex = e.NewPageIndex; }Input string was not in a correct format.