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Asp.Net统一前后端提示信息方案

Asp.Net统一前后端提示信息方案

 
目录

 

 

要解决的问题
  1. 减少弹框前后端代码量
  2. 增强可维护性
  3. 前后端提示资源统一
  4. 可以实现简单的多语言提示方案
  5. 增强重用性和易用性

      ...

用自定义XML汇总提示信息
  • 为了实现前后端提示资源的统一,把提示信息放入自定义XML文件中,初步想法如下(alerttip节点表提示信息节点)
复制代码
<?xml version="1.0" encoding="utf-8" ?>
<tiplist> 
  <alerttip>
    <id>1</id>
    <chinese>成功</chinese>  
  </alerttip>
  <alerttip>
    <id>-1</id>
    <chinese>失败</chinese>   
  </alerttip>
</tiplist>
复制代码
  • 进一步为了实现简单支持多语言版本和语言设置进一步修改XML结构,修改后如下(增加language节点控制项目语言版本,每个alerttip节点下增加其它语言提示信息)
复制代码
<?xml version="1.0" encoding="utf-8" ?>
<tiplist>
  <language>
    <value>chinese</value>
  </language>
  <alerttip>
    <id>1</id>
    <chinese>成功</chinese>
    <english>success</english>
  </alerttip>
  <alerttip>
    <id>-1</id>
    <chinese>失败</chinese>
    <english>fail</english>
  </alerttip>
</tiplist>
复制代码
前端弹框实现
  • Jquery解析XML文件,通过ID节点,返回对应的提示信息
复制代码
function getTip(tipId) {
    var returnVal = "";
    $.ajax({
        url: 'xml/tip.xml',
        type: 'get',
        dataType: 'xml',
        timeout: 1000,
        cache: true,
        async: false,
        error: function(xml) {
            returnVal = 'Loading Error!';
        },
        success: function(xml) {
            var language = $(xml).find('language:first').children("value").text();
            $(xml).find("alerttip").each(function(i) {
                var idVal = $(this).children("id").text();
                if (idVal == tipId) {
                    returnVal = $(this).children(language).text();
                    return false;
                }
            });
        }
    });
    return returnVal;
}
复制代码
  • 提取弹框提示方法
复制代码
/*-------------------------------------------------------------------------------------------
功能:Windows弹框,通过传入XML文件中ID节点的text查找提示正文
参数:tipId表示XML中ID节点的text
---------------------------------------------------------------------------------------------*/
function alertXml(tipId) {
    alert(getTip(tipId));
}

/*-------------------------------------------------------------------------------------------
功能:Windows弹框,通过传入提示正文
参数:tips表示提示正文
destUrl表示要跳转的目的路径
---------------------------------------------------------------------------------------------*/
function alertGo(tips, destUrl) {
    alert(tips);
    location.href = destUrl;
}

/*-------------------------------------------------------------------------------------------
功能:Windows弹框,通过传入XML文件中ID节点的text查找提示正文
参数:tipId表示XML中ID节点的text
destUrl表示要跳转的目的页面路径
---------------------------------------------------------------------------------------------*/
function alertGoXml(tipId, destUrl) {
    alertGo(getTip(tipId), destUrl);
}
复制代码
后端弹框实现
  • C#解析XML文件,存入Dictionary,并添加XML文件依赖缓存
复制代码
        

         //提示信息字典
         private static Dictionary<string, string> tipDic = null;


#region## 根据ID从XML文件中获取提示信息 /// <summary> /// 根据ID从XML文件中获取提示信息 /// 进行XML文件依赖缓存 /// </summary> /// <param name="filePath">XML提示文件路径</param> /// <param name="tipId">XML文件中ID节点</param> /// <returns>提示信息</returns> private static string GetTipDic(string filePath, string tipId) { string tipStr = string.Empty; if (HttpRuntime.Cache["TipCache"] == null) { tipDic = new Dictionary<string, string>(); string xmlPath = HttpContext.Current.Server.MapPath(filePath); XDocument doc = XDocument.Load(xmlPath); var language = doc.Descendants("language").First().Element("value").Value; var tipList = doc.Descendants("alerttip"); foreach (var item in tipList) { string id = item.Element("id").Value; if (!tipDic.ContainsKey(id)) { tipDic.Add(id, item.Element(language).Value); } } CacheDependency dep = new CacheDependency(xmlPath); HttpRuntime.Cache.Insert("TipCache", tipDic, dep, System.Web.Caching.Cache.NoAbsoluteExpiration, System.Web.Caching.Cache.NoSlidingExpiration); } else { tipDic = HttpRuntime.Cache["TipCache"] as Dictionary<string, string>; } if (tipDic.ContainsKey(tipId)) { tipStr = tipDic[tipId]; } return tipStr; } #endregion
复制代码
  • 提取弹框方法
复制代码
       //提示XML文件
        private const string tipXmlPath = "xml/tip.xml";

        #region## Windows弹框
        /// <summary>
        /// 功能:Windows弹框
        /// </summary>
        /// <param name="content">提示正文</param>
        public static void Alert(string content)
        {
            AlertBase(content, null, null);
        }

        /// <summary>
        /// 功能:Windows弹框,从XML中得到提示信息
        /// </summary>
        /// <param name="tipId">XML文件中ID节点值</param>
        public static void AlertXml(string tipId)
        {
            AlertBase(GetTipDic(tipXmlPath, tipId), null, null);
        }

        /// <summary>
        /// 功能:弹框并跳转
        /// </summary>
        /// <param name="content">提示正文</param>
        /// <param name="url">跳转的URL</param>
        public static void AlertGo(string content, string url)
        {
            AlertBase(content, url, null);
        }

        /// <summary>
        /// 功能:弹框并跳转,从XML中得到提示信息
        /// </summary>
        /// <param name="tipId">XML文件中ID节点值</param>
        /// <param name="url">跳转的URL</param>
        public static void AlertGoXml(string tipId, string url)
        {
            AlertBase(GetTipDic(tipXmlPath, tipId), url, null);
        }

        /// <summary>
        ///  功能:Windows弹框
        /// </summary>
        /// <param name="alertContext">提示正文</param>
        /// <param name="url">跳转跳径</param>
        /// <param name="otherScripts">脚本</param>
        private static void AlertBase(string alertContext, string url, string otherScripts)
        {
            Page page = HttpContext.Current.Handler as Page;

            System.Text.StringBuilder sb = new System.Text.StringBuilder();

            if (!string.IsNullOrEmpty(alertContext))
            {
                sb.AppendFormat("alert(\"{0}\");", alertContext);
            }

            if (!string.IsNullOrEmpty(url))
            {
                sb.AppendFormat("location.href=\"{0}\";", url);
            }

            if (!string.IsNullOrEmpty(otherScripts))
            {
                sb.AppendFormat("{0};", otherScripts);
            }

            page.ClientScript.RegisterStartupScript(page.GetType(), "", sb.ToString(), true);
        }
        #endregion
复制代码
扩展和整合

网页为了更好用户体验一般会选择一些JS插件形式的弹出提示,我这里也用扩展一个JQuery弹出插件 jQuery BlockUI Plugin 

插件API或DEMO:http://malsup.com/jquery/block/#demos

  • 增加前端BlockUI提示并提取各方法到一个JS文件
 alert.js 【展开查看详细】

/*-------------------------------------------------------------------------------------------
功能:通过XML中的ID节点text返回提示信息
参数:tipId表示XML中ID节点的text
---------------------------------------------------------------------------------------------*/
function getTip(tipId) {
var returnVal = "";
$.ajax({
url: 'xml/tip.xml',
type: 'get',
dataType: 'xml',
timeout: 1000,
cache: true,
async: false,
error: function(xml) {
returnVal = 'Loading Error!';
},
success: function(xml) {
var language = $(xml).find('language:first').children("value").text();
$(xml).find("alerttip").each(function(i) {
var idVal = $(this).children("id").text();
if (idVal == tipId) {
returnVal = $(this).children(language).text();
return false;
}
});
}
});
return returnVal;
}

/*-------------------------------------------------------------------------------------------
功能:Windows弹框,通过传入XML文件中ID节点的text查找提示正文
参数:tipId表示XML中ID节点的text
---------------------------------------------------------------------------------------------*/
function alertXml(tipId) {
alert(getTip(tipId));
}

/*-------------------------------------------------------------------------------------------
功能:Windows弹框,通过传入提示正文
参数:tips表示提示正文
destUrl表示要跳转的目的路径
---------------------------------------------------------------------------------------------*/
function alertGo(tips, destUrl) {
alert(tips);
location.href = destUrl;
}

/*-------------------------------------------------------------------------------------------
功能:Windows弹框,通过传入XML文件中ID节点的text查找提示正文
参数:tipId表示XML中ID节点的text
destUrl表示要跳转的目的页面路径
---------------------------------------------------------------------------------------------*/
function alertGoXml(tipId, destUrl) {
alertGo(getTip(tipId), destUrl);
}

/*-------------------------------------------------------------------------------------------
功能:BlockUI弹框,提示正文直接由参数传入
参数:tips表示提示正文
---------------------------------------------------------------------------------------------*/
function alertBlockUi(tips) {
$.blockUI({ message: '<br/><h1>' + tips + '</h1><br/>', css: { width: '600px' }, timeout: 2000 });
}

/*-------------------------------------------------------------------------------------------
功能:BlockUI弹框,通过传入XML文件中ID节点的text查找提示正文
参数:tipId表示XML中ID节点的text
---------------------------------------------------------------------------------------------*/
function alertBlockUiXml(tipId) {
alertBlockUi(getTip(tipId));
}

/*-------------------------------------------------------------------------------------------
功能:BlockUI弹框并跳转,提示正文直接由参数传入
参数:tips表示提示正文
destUrl表示要跳转的目的页面路径
---------------------------------------------------------------------------------------------*/
function alertBlockUiGo(tips, destUrl) {
$.blockUI({ message: '<br/><h1>' + tips + '</h1><br/>', css: { width: '600px' }, timeout: 2000 });
setTimeout(function() { $.unblockUI({ onUnblock: function() { location.href = destUrl; } }); }, 2000);
}

/*-------------------------------------------------------------------------------------------
功能:BlockUI弹框并跳转,通过传入XML文件中ID节点的text查找提示正文
参数:tipId表示XML中ID节点的text
destUrl表示要跳转的目的页面路径
---------------------------------------------------------------------------------------------*/
function alertBlockUiGoXml(tipId, destUrl) {
alertBlockUiGo(getTip(tipId), destUrl);
}

alert.js 【展开查看详细】

alert.js 函数说明  
函数名 说明
getTip(tipId)

方法:

从XML中获取提示信息

参数:

tipId:XML文件中提示信息的对应的ID节点

alertXml(tipId)

方法:

Windows弹框(提示信息从XML中获取)

参数:

tipId:XML文件中提示信息的对应的ID节点

alertGo(tips, destUrl) 

方法:

Windows弹框并跳转

参数:

tips:提示正文

destUrl:跳转目的路径

alertGoXml(tipId, destUrl)

Windows弹框并跳转提示信息从XML中获取)

参数:

tipId:XML文件中提示信息的对应的ID节点

destUrl:跳转目的路径

alertBlockUi(tips)

BlockUI插件弹框

参数:

tips:提示正文

alertBlockUiXml(tipId) 

BlockUI插件弹框(提示信息从XML中获取)

参数:

tipId:XML文件中提示信息的对应的ID节点

alertBlockUiGo(tips, destUrl)

BlockUI插件弹框并跳转

参数:

tips:提示正文

destUrl:跳转目的路径

alertBlockUiGoXml(tipId, destUrl)

BlockUI插件弹框并跳转(提示信息从XML中获取)

参数:

tipId:XML文件中提示信息的对应的ID节点

destUrl:跳转目的路径

  • 增加后端BlockUI提示并提取各方法到一个.cs文件
 AlertHelper.cs 【展开查看详细】

using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Web;
using System.Web.Caching;
using System.Web.UI;
using System.Xml.Linq;

namespace Utils
{
/// <summary>
/// 功能: 弹框帮助类
/// 创建人: Wilson
/// 时间: 2013-08-07
/// 描述: 添加 System.Web 引用
/// </summary>
public class AlertHelper
{
//提示信息字典
private static Dictionary<string, string> tipDic = null;

//提示XML文件
private const string tipXmlPath = "xml/tip.xml";

#region## Windows弹框
/// <summary>
/// 功能:Windows弹框
/// </summary>
/// <param name="content">提示正文</param>
public static void Alert(string content)
{
AlertBase(content, null, null);
}

/// <summary>
/// 功能:Windows弹框,从XML中得到提示信息
/// </summary>
/// <param name="tipId">XML文件中ID节点值</param>
public static void AlertXml(string tipId)
{
AlertBase(GetTipDic(tipXmlPath, tipId), null, null);
}

/// <summary>
/// 功能:弹框并跳转
/// </summary>
/// <param name="content">提示正文</param>
/// <param name="url">跳转的URL</param>
public static void AlertGo(string content, string url)
{
AlertBase(content, url, null);
}

/// <summary>
/// 功能:弹框并跳转,从XML中得到提示信息
/// </summary>
/// <param name="tipId">XML文件中ID节点值</param>
/// <param name="url">跳转的URL</param>
public static void AlertGoXml(string tipId, string url)
{
AlertBase(GetTipDic(tipXmlPath, tipId), url, null);
}

/// <summary>
/// 功能:Windows弹框
/// </summary>
/// <param name="alertContext">提示正文</param>
/// <param name="url">跳转跳径</param>
/// <param name="otherScripts">脚本</param>
private static void AlertBase(string alertContext, string url, string otherScripts)
{
Page page = HttpContext.Current.Handler as Page;

System.Text.StringBuilder sb = new System.Text.StringBuilder();

if (!string.IsNullOrEmpty(alertContext))
{
sb.AppendFormat("alert(\"{0}\");", alertContext);
}

if (!string.IsNullOrEmpty(url))
{
sb.AppendFormat("location.href=\"{0}\";", url);
}

if (!string.IsNullOrEmpty(otherScripts))
{
sb.AppendFormat("{0};", otherScripts);
}

page.ClientScript.RegisterStartupScript(page.GetType(), "", sb.ToString(), true);
}
#endregion

#region## Jquery弹框 (BlockUI)
/// <summary>
/// 功能:Jquery插件弹框
/// </summary>
/// <param name="alertContext">提示正文</param>
public static void JQAlert(string alertContext)
{
JQAlertBase(alertContext, null);
}

/// <summary>
/// 功能:Jquery插件弹框,从XML中得到提示信息
/// </summary>
/// <param name="tipId">XML文件中ID节点值</param>
public static void JQAlertXml(string tipId)
{
JQAlert(GetTipDic(tipXmlPath, tipId));
}

/// <summary>
/// 功能:Jquery插件弹框并跳转
/// </summary>
/// <param name="alertContext">提示正文</param>
/// <param name="url">跳转URL</param>
public static void JQAlertGo(string alertContext, string url)
{
JQAlertBase(alertContext, url);
}

/// <summary>
/// 功能:Jquery插件弹框并跳转,从XML中得到提示信息
/// </summary>
/// <param name="tipId">XML文件中ID节点值</param>
/// <param name="url">跳转URL</param>
public static void JQAlertGoXml(string tipId, string url)
{
JQAlertGo(GetTipDic(tipXmlPath, tipId), url);
}

/// <summary>
/// 功能:Jquery插件弹出
/// </summary>
/// <param name="alertContext">提示正文</param>
/// <param name="url">跳转URL</param>
private static void JQAlertBase(string alertContext, string url)
{
Page page = HttpContext.Current.Handler as Page;

StringBuilder sb = new StringBuilder();

sb.Append("$(function(){{");

if (!string.IsNullOrEmpty(alertContext))
{
sb.AppendFormat(@"$.blockUI({{ message: '<br/><h1>{0}</h1><br/>',css: {{ width: ""600px"" }}, timeout: 2000 }});", alertContext);
}

if (!string.IsNullOrEmpty(url))
{
sb.AppendFormat("setTimeout(function() {{ $.unblockUI({{onUnblock: function(){{ location.href='{0}';}} }}); }}, 2000);", url);
}

sb.Append("}});");

page.ClientScript.RegisterStartupScript(page.GetType(), "", sb.ToString(), true);

}
#endregion

#region## 根据ID从XML文件中获取提示信息
/// <summary>
/// 根据ID从XML文件中获取提示信息
/// 进行XML文件依赖缓存
/// </summary>
/// <param name="filePath">XML提示文件路径</param>
/// <param name="tipId">XML文件中ID节点</param>
/// <returns>提示信息</returns>
private static string GetTipDic(string filePath, string tipId)
{
string tipStr = string.Empty;

if (HttpRuntime.Cache["TipCache"] == null)
{
tipDic = new Dictionary<string, string>();

string xmlPath = HttpContext.Current.Server.MapPath(filePath);
XDocument doc = XDocument.Load(xmlPath);

var language = doc.Descendants("language").First().Element("value").Value;

var tipList = doc.Descendants("alerttip");

foreach (var item in tipList)
{
string id = item.Element("id").Value;
if (!tipDic.ContainsKey(id))
{
tipDic.Add(id, item.Element(language).Value);
}
}

CacheDependency dep = new CacheDependency(xmlPath);
HttpRuntime.Cache.Insert("TipCache", tipDic, dep, System.Web.Caching.Cache.NoAbsoluteExpiration, System.Web.Caching.Cache.NoSlidingExpiration);
}
else
{
tipDic = HttpRuntime.Cache["TipCache"] as Dictionary<string, string>;
}

if (tipDic.ContainsKey(tipId))
{
tipStr = tipDic[tipId];
}

return tipStr;
}
#endregion
}
}

AlertHelper.cs 【展开查看详细】

  

示例代码(不完整)及截图
  •  在页面上放置了不同的按钮响应不同的前后端代码
 Default.aspx 【展开查看详细】

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="AlertTipSamples._Default" %>

<!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>前后端弹框示例,前后端提示信息</title>

<script src="!js/jquery-1.7.2.min.js" type="text/javascript"></script>

<script src="!js/jquery.blockUI.js" type="text/javascript"></script>

<script src="!js/alert.js" type="text/javascript"></script>

<style type="text/css">
h1
{
margin: 0;
padding: 0;
}
</style>
</head>
<body>
<form id="form1" runat="server">
<div>
<hr />
<input id="btnFrontend" type="button" value="前端提示(Windows)" />
<br />
<br />
<input id="btnFrontendGo" type="button" value="前端提示并跳转(Windows)" />
<br />
<br />
<asp:Button ID="btnbackend" runat="server" Text="后端提示(Windows)" OnClick="btnbackend_Click" />
<br />
<br />
<asp:Button ID="btnbackendGo" runat="server" Text="后端提示并跳转(Windows)" OnClick="btnbackendGo_Click" />
<br />
<br />
<br />
<hr />
<input id="btnJQFrontend" type="button" value="前端提示(Jquery)" />
<br />
<br />
<input id="btnJQFrontendGo" type="button" value="前端提示并跳转(Jquery)" />
<br />
<br />
<asp:Button ID="btnJQbackend" runat="server" Text="后端提示(Jquery)" OnClick="btnJQbackend_Click" />
<br />
<br />
<asp:Button ID="btnJQbackendGo" runat="server" Text="后端提示并跳转(Jquery)" OnClick="btnJQbackendGo_Click" />
<br />
<br />
<br />
<hr />
</div>
</form>
</body>
</html>

<script type="text/javascript">
$(function() {
$('#btnFrontend').click(function() {
alertXml(1);
});

$('#btnFrontendGo').click(function() {
alertGoXml(1, "Dest.aspx");
});

$('#btnJQFrontend').click(function() {
alertBlockUiXml(1);
});

$('#btnJQFrontendGo').click(function() {
alertBlockUiGoXml(-1, "Dest.aspx");
});
})
</script>

Default.aspx 【展开查看详细】

 

 Default.aspx.cs 【展开查看详细】

using System;
using Utils;

namespace AlertTipSamples
{
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{

}

/// <summary>
/// Windows弹框提示
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void btnbackend_Click(object sender, EventArgs e)
{
AlertHelper.AlertXml("-1");
}

/// <summary>
/// Windows弹框提示并跳转
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void btnbackendGo_Click(object sender, EventArgs e)
{
AlertHelper.AlertGoXml("-1", "Dest.aspx");
}

/// <summary>
/// Jquery弹框提示
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void btnJQbackend_Click(object sender, EventArgs e)
{
AlertHelper.JQAlertXml("-1");
}

/// <summary>
/// Jquery弹框提示并跳转
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void btnJQbackendGo_Click(object sender, EventArgs e)
{
AlertHelper.JQAlertGoXml("-1", "Dest.aspx");
}

}
}

Default.aspx.cs 【展开查看详细】

 

示例截图

 

示例下载

 示例下载:https://files.cnblogs.com/zhongweiv/AlertTipSamples.zip

 示例代码Target Framework为:.NET Framework3.5^_^!

 

备注:因为是Demo有很多可优化的地方就省略了,XML文件也可以根据提示信息的多少或功能模块决定是否分开放置!         

作   者:   Porschev[钟慰] 
出   处:   http://www.cnblogs.com/zhongweiv/ 
微   博:     http://weibo.com/porschev 
欢迎任何形式的转载,但请务必注明原文详细链接

 
分类: ASP.NETJS & jQuery
标签: 帮助类
posted on 2013-08-08 23:27  HackerVirus  阅读(351)  评论(0编辑  收藏  举报