框架主页 + 弹出的消息显示页面
框架主页内 通过js定时执行一隐藏按钮的click事件
其事件为查询消息表
如有新消息 则在框架页弹出消息提示窗口
消息提示窗口 定时自动关闭
其内有 已读 和 删除 及 链接 按钮
链接按钮 负责刷新框架面的iframe中的src
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相关示例代码如下:
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框架页面HTML部分
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<%
@ Page Language="C#" AutoEventWireup="true" CodeFile="f_Test4.aspx.cs" Inherits="f_Test4" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml" ><head runat="server"> <title>框架主页</title> <script language="javascript" type="text/javascript">
//定时执行按钮事件 查看是否有新的消息 function fn_BtnEventOnTime()
{ document.all.btnhid_RefMsg.click(); 
} window.onload=function() { window.setInterval("fn_BtnEventOnTime()",20000); } function fn_OpenMsgWindow(varTestID) { var paraTestID =escape(varTestID); window.open('f_MsgAlert.aspx?&TestIDPara='+paraTestID+'',"","dependent=no,location=no,height=100,width=200,left=0,top=600,"); } 
</script></head><body> <form id="form1" runat="server"> <table> <tr> <td>TestID</td> <td> <asp:TextBox ID="txt_TestID" runat="server"></asp:TextBox> </td> <td>TestNote</td> <td> <asp:TextBox ID="txt_TestNote" runat="server"></asp:TextBox> </td> </tr> </table> <%--保存按钮 负责写入数据到数据库的f_Test表--%> <asp:Button ID="btn_Save" runat="server" Text="保存" OnClick="btn_Save_Click" /> <br /> <input id="btnhid_RefMsg" type="button" value="隐藏按钮 刷新消息提示" runat="server" onserverclick="btnhid_RefMsg_ServerClick" style="display:none;" /> <br /> <%--消息窗口 链接 按钮 将显示页面在iframe中--%> <iframe id="ShowPage" ></iframe> </form></body></html>框架页面.cs代码部分
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using System;using System.Data;using System.Configuration;using System.Collections;using System.Web;using System.Web.Security;using System.Web.UI;using System.Web.UI.WebControls;using System.Web.UI.WebControls.WebParts;using System.Web.UI.HtmlControls;public partial class f_Test4 : System.Web.UI.Page{ protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { } } protected void btn_Save_Click(object sender, EventArgs e) { string strCommand1 = " INSERT INTO f_Test(TestID, TestNote , TestState) "; strCommand1 += " VALUES( "; strCommand1 += " " + this.txt_TestID.Text.Trim() + " "; strCommand1 += " ,'" + this.txt_TestNote.Text.Trim() + "' "; strCommand1 += " ,'0' ";//消息状态为0 表示为新消息 需提示 strCommand1 += " )"; DBClass db1 = new DBClass(); if (db1.RunNotSelectSqlCommand(strCommand1)) { CommClass.DoAlert(this.Page, "新增 保存 成功"); } else { CommClass.DoAlert(this.Page, "新增 保存 失败"); } } protected void btnhid_RefMsg_ServerClick(object sender, EventArgs e) { string strCommand = " SELECT TOP 1 TestID FROM f_Test "; strCommand += " WHERE TestState='0' "; DBClass db = new DBClass(); DataSet ds = db.RunSelectGetDataSet(strCommand); if (ds.Tables[0].Rows.Count > 0) { string strTestID = ds.Tables[0].Rows[0][0].ToString().Trim(); string strJS = "<script language='javascript' type='text/javascript'>"; strJS += " fn_OpenMsgWindow('" + strTestID + "'); "; strJS += "</script>"; Page.RegisterStartupScript("winOpenJS", strJS); } }}弹出的消息显示页面HTML部分
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<%@ Page Language="C#" AutoEventWireup="true" CodeFile="f_MsgAlert.aspx.cs" Inherits="f_MsgAlert" %><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml" ><head runat="server"> <title>消息提示</title> <script language="javascript"> <!-- function clock() { i=i-1 document.title="消息提示 "+i+"秒后关闭!"; if(i>0) { setTimeout("clock();",1000); } else { window.returnValue = ''; window.opener = null; window.close(); } } var i=10 clock(); //--> function openLink() { var pageURL = "f_Test1.aspx";// window.opener.document.getElementById("txt_TestID").value = "abc"; window.opener.document.frames("ShowPage").window.location.href = pageURL; window.returnValue = ''; window.opener = null; window.close(); } </script></head><body> <form id="form1" runat="server"> <table> <tr> <td>TestID</td> <td> <asp:TextBox ID="txt_TestID" runat="server"></asp:TextBox> </td> </tr> <tr> <td>TestNote</td> <td> <asp:TextBox ID="txt_TestNote" runat="server"></asp:TextBox> </td> </tr> </table> <asp:Button ID="btn_Readed" runat="server" Text="已读" /> <asp:Button ID="btn_Link" runat="server" Text="链接" OnClientClick="openLink();" /> <asp:Button ID="btn_Delete" runat="server" Text="删除" /> </form></body></html>弹出的消息显示页面.cs代码部分
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using System;using System.Data;using System.Configuration;using System.Collections;using System.Web;using System.Web.Security;using System.Web.UI;using System.Web.UI.WebControls;using System.Web.UI.WebControls.WebParts;using System.Web.UI.HtmlControls;public partial class f_MsgAlert : System.Web.UI.Page{ protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { if(!string.IsNullOrEmpty(Request["TestIDPara"])) { string strCommand = " SELECT TOP 1 TestID ,TestNote FROM f_Test "; strCommand += " WHERE TestID='" + Request["TestIDPara"].Trim() + "' "; DBClass db = new DBClass(); DataSet ds = db.RunSelectGetDataSet(strCommand); if (ds.Tables[0].Rows.Count > 0) { this.txt_TestID.Text = ds.Tables[0].Rows[0]["TestID"].ToString().Trim(); this.txt_TestNote.Text = ds.Tables[0].Rows[0]["TestNote"].ToString().Trim(); } } } }}