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  • 随手瞎记的一些东西

    <a href="http://www.baidu.com" onclick="alert('aa');return false;">gogog</a>

    .net cs文件的判断提示

            if (recontent.Length < 10 || recontent.Length > 2000)
            {
                Page.ClientScript.RegisterClientScriptBlock(this.GetType(), "ok", "alert('内容长度应在10-2000字符之间');", true);
                return;
            }

    一般用于删除后的提示

                Response.Write("<script>alert('删除成功');window.location.replace('" + Request.Url.ToString() + "');</script>");

    Repeater里面绑定Repeater方法

        protected void RepeaterBankuai_ItemDataBound(object sender, RepeaterItemEventArgs e)
        {
            if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
            {
    
                //绑定最新的7条新闻
                sqlcmd = "select top 7 tid,subject from bbssubject where online=1 and fid=" + fid + " order by huifu desc";
                DataView dvlist = Bangso.DBUtility.SQLHelper.ExecuteDataview(sqlcmd);
                Repeater rep = e.Item.FindControl("Repeaterlist") as Repeater;
                rep.DataSource = dvlist;
                rep.DataBind();
            }
        }

    绑定DropDownList

                string sqlcmd = string.Empty;
                sqlcmd = "select subject,fid from bbsClass order by PID";
                DataView dv = Bangso.DBUtility.SQLHelper.ExecuteDataview(sqlcmd);
                DropDownList1.DataSource = dv;
                DropDownList1.DataTextField = "subject";
                DropDownList1.DataValueField = "fid";
                DropDownList1.DataBind();

    ItemDataBound里常用的两种方法

         if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
            {
                Bangso.Module.Feeds dv = (Bangso.Module.Feeds)e.Item.DataItem;
                ((Literal)e.Item.FindControl("Literal1")).Text = dv.adate;
            }
    
         if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
            {
                    DataRowView dv = ((DataRowView)e.Item.DataItem);
                    ((Literal)e.Item.FindControl("Label1")).Text = dv.Row["adate"].ToString();
            }

    Repeater里绑定删除控件的常用方法

    Repeater 里加onitemcommand事件
    <asp:Repeater ID="Repeaterlist" runat="server"  onitemcommand="Repeaterlist_ItemCommand">
    
    控件这样写
    <asp:LinkButton ID="del" runat="server" CommandName="del" CommandArgument='<%#Eval("id") %>'>删除</asp:LinkButton>
    
    cs文件这样写
        protected void Repeaterlist_ItemCommand(object source, RepeaterCommandEventArgs e)
        {
            if (e.CommandName == "del")
            {
                string loginusername = Bangso.MethodUtility.GetSession.getUsername();
                string sqlcmd = string.Empty;
    
                sqlcmd = "delete from bbsShoucang where id =" + e.CommandArgument.ToString();
                Bangso.DBUtility.SQLHelper.ExecuteNonQuery(sqlcmd);
                Response.Write("<script>alert('删除成功');window.location.replace('" + Request.Url.ToString() + "');</script>");
            }
        }
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  • 原文地址:https://www.cnblogs.com/lear/p/2469769.html
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