.NET ------ 前端连接到新的界面与后台链接到新的界面

如图:

 1、前台链接,直接传参

<input id="btnExcelDown" type="button" value="Excel导入" class="ttbtn" onclick="javascript: WebDialogLoad('Excel导入', 800, 600, '../qdExcel/UserInfo_Excel_Upload_win.aspx?pwidth=780&pheight=480&edit=add&rtn=<%=btnSearch.ClientID %>')" title="导入时替换原有数据" />

2、后台链接,通过按钮触发方法,转到新的界面

前面按钮

   <asp:Button ID="btnExcel" runat="server" Text="Excel导入" CssClass="ttbtn" OnClick="btnExcel_Click" />

后面通过方法判断传参

  protected void btnExcel_Click(object sender, EventArgs e)
    {
        if (this.WebCtrl_JieSuanTitle2._HidJieSuanGuid == string.Empty)
        {
            WebMessageBox1.MessageBox_tishi(Master, 300, 200, "请选择标题后再导入Excel");
            return;
        }
        //后台调用示范,可删除
        //有UpdatePanel用如下代码调用js
        //ScriptManager.RegisterStartupScript(UpdatePanel1, this.Page.GetType(), "", "js();", true);
        //没有UpdatePanel用如下代码调用
        //this.Page.ClientScript.RegisterStartupScript(this.Page.GetType(), "", "<script language='javascript'>js();</script>", false);
        //有UpdatePanel弹窗调用如下    
        string js = "WebDialogLoad('Excel导入', 800, 600, '../qdExcel/JiXiao_Excel_Upload_win.aspx?pwidth=780&pheight=480&btn="+ btnSearch.ClientID + "&titleguid="+ this.WebCtrl_JieSuanTitle2._HidJieSuanGuid + "')";
        ScriptManager.RegisterStartupScript(UpdatePanelRepeater, this.Page.GetType(), "", js, true);

    }
原文地址:https://www.cnblogs.com/obge/p/13541439.html