Ext.NET目前的最新版本為4.1.0,可以從官網:ext.net上下載,具體下載網址為:http://ext.net/download/。
文件下載下來后,在\lib\目錄下存在3個文件夾,分別對應不同的版本,我這里使用net40下的dll,使用的開發工具是visual studio 2013。
先來看一下最終的效果圖:
第一步:首先部署開發環境:
步驟1:新建一個ASP.NET Web應用程序,空項目即可。
步驟2:引入dll,net40下的所有dll(包括:Ext.Net.dll、Ext.Net.Utilities.dll、Newtonsoft.Json.dll、Transformer.NET.dll),如下圖:
步驟3:添加內容到配置文件(Web.config)。在下載下來的文件中,有個“1. README.md”,里面有具體的配置文件內容,在這里我貼出我所用到的:

<?xml version="1.0" encoding="utf-8"?> <configuration> <configSections> <section name="extnet" type="Ext.Net.GlobalConfig" requirePermission="false" /> </configSections> <extnet theme="Triton" licenseKey="** Ext.NET LICENSE KEY HERE **" initScriptMode="Linked" /> <system.web> <compilation debug="true" targetFramework="4.5" /> <httpRuntime targetFramework="4.5" /> <pages> <controls> <add assembly="Ext.Net" namespace="Ext.Net" tagPrefix="ext" /> </controls> <namespaces> <add namespace="Ext.Net"/> </namespaces> </pages> </system.web> <system.webServer> <validation validateIntegratedModeConfiguration="false" /> <modules> <add name="DirectRequestModule" preCondition="managedHandler" type="Ext.Net.DirectRequestModule, Ext.Net" /> </modules> <handlers> <add name="DirectRequestHandler" verb="*" path="*/ext.axd" preCondition="integratedMode" type="Ext.Net.ResourceHandler" /> </handlers> </system.webServer> <runtime> <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1"> <dependentAssembly> <assemblyIdentity name="Newtonsoft.Json" publicKeyToken="30ad4fe6b2a6aeed" /> <bindingRedirect oldVersion="0.0.0.0-8.0.0.0" newVersion="8.0.0.0" /> </dependentAssembly> <dependentAssembly> <assemblyIdentity name="Ext.Net.Utilities" publicKeyToken="2c34ac34702a3c23" /> <bindingRedirect oldVersion="0.0.0.0-2.5.0" newVersion="2.5.0" /> </dependentAssembly> <dependentAssembly> <assemblyIdentity name="Transformer.NET" publicKeyToken="e274d618e7c603a7" /> <bindingRedirect oldVersion="0.0.0.0-2.1.1" newVersion="2.1.1" /> </dependentAssembly> </assemblyBinding> </runtime> </configuration>
至此,配置完成,下面就可以來體驗一下Ext.NET(版本4.1.0)的功能了。
添加一個Web窗體,然后就可以看到ext:控件了,注意:如果ext:控件沒有出來,清理新生成一下或者等一會就可以了。
<ext:Button ID="btnLogin" runat="server" Text="登錄" />
如下圖:
第二步:搭建布局
整個布局分為三個部分:North、West和Center。North塊基本上為固定的區域;Center塊為主要業務處理塊,對於West區域的每個菜單項都將會顯示在Center塊中。
這三個部分用Region="North"、Region="West"、Region="Center"來區分,這個和以前的版本有所不同。
1. North
整個頁面的北面,即頂部,用一個面板(Panel)來刻畫。代碼如下:(這里需要用到一張圖片top.jpg)
<ext:Panel ID="NorthPanel" Region="North" runat="server"> <Content> <div style="background-image: url('image/top.jpg'); height: 70px;"> </div> </Content> </ext:Panel>
2.West
整個頁面的西部,即各個菜單項所在之處,在這里我只寫了2個菜單,如果需要直接在下面添加即可,代碼如下:

<ext:Panel ID="WestPanel" runat="server" Split="true" Region="West" Width="200" Layout="AccordionLayout" CollapseMode="Header"> <Items> <ext:Panel ID="Panel2" runat="server" Title="信息查看" CollapseMode="Header" Icon="ApplicationEdit" AutoScroll="true" Layout="FitLayout"> <Items> <ext:TreePanel ID="TreePanel1" runat="server" AutoScroll="true" Lines="true" ContainerScroll="false" RootVisible="false" Header="false" HideParent="True"> <Root> <ext:Node Expandable="true"> <Children> <ext:Node NodeID="1" Text="公司信息" Icon="Application" Href="#" Qtip="公司信息" Leaf="true"> <CustomConfig> <ext:ConfigItem Name="url" Value="Info.aspx" /> <ext:ConfigItem Name="hash" Value="123" /> </CustomConfig> </ext:Node> <ext:Node NodeID="2" Text="職位信息" Icon="Application" Href="#" Leaf="true" Qtip="職位信息"> <CustomConfig> <ext:ConfigItem Name="url" Value="Mation.aspx" /> <ext:ConfigItem Name="hash" Value="234" /> </CustomConfig> </ext:Node> <ext:Node NodeID="3" Text="員工信息" Icon="Application" Href="#" Leaf="true" Qtip="員工入職"> <CustomConfig> <ext:ConfigItem Name="url" Value="Mation.aspx" /> <ext:ConfigItem Name="hash" Value="234" /> </CustomConfig> </ext:Node> </Children> </ext:Node> </Root> <Listeners> <ItemClick Handler="if (record.data.url) { addTab(#{TabPanel1}, record); return false;}" /> </Listeners> </ext:TreePanel> </Items> </ext:Panel> <ext:Panel ID="Panel1" runat="server" Title="開始管理" Icon="ApplicationAdd" Collapsible="true" CollapseMode="Header" AutoScroll="true" Layout="AbsoluteLayout"> <Items> <ext:TreePanel ID="TreePanel2" runat="server" AutoScroll="true" Lines="true" ContainerScroll="false" RootVisible="false" Header="false" HideParent="True"> <Root> <ext:Node Expandable="true"> <Children> <ext:Node NodeID="1" Text="員工管理" Icon="UserMagnify" Href="#" Qtip="公司信息" Leaf="true"> <CustomConfig> <ext:ConfigItem Name="url" Value="Info.aspx" /> <ext:ConfigItem Name="hash" Value="123" /> </CustomConfig> </ext:Node> <ext:Node NodeID="2" Text="職位信息管理" Icon="UserMagnify" Href="#" Leaf="true" Qtip="職位信息"> <CustomConfig> <ext:ConfigItem Name="url" Value="Mation.aspx" /> <ext:ConfigItem Name="hash" Value="234" /> </CustomConfig> </ext:Node> <ext:Node NodeID="3" Text="工資管理" Icon="UserMagnify" Href="#" Leaf="true" Qtip="員工入職"> <CustomConfig> <ext:ConfigItem Name="url" Value="Mation.aspx" /> <ext:ConfigItem Name="hash" Value="234" /> </CustomConfig> </ext:Node> </Children> </ext:Node> </Root> <Listeners> <ItemClick Handler="if (record.data.url) { addTab(#{TabPanel1}, record); return false;}" /> </Listeners> </ext:TreePanel> </Items> </ext:Panel> </Items> </ext:Panel>
3.Center
整個頁面的中部,業務處理模塊部分,代碼如下:

<ext:TabPanel ID="CenterPanel" Region="Center" runat="server"> <Items> <ext:Panel ID="CenterTab1" runat="server" Icon="House" Title="歡迎" Border="false"> <Loader Url="Welcome.htm" runat="server" AutoLoad="true" /> </ext:Panel> </Items> <Plugins> <ext:TabCloseMenu ID="TabCloseMenu1" runat="server" CloseTabText="關閉" CloseOtherTabsText="除此之外全部關閉" CloseAllTabsText="關閉所有窗口" /> </Plugins> </ext:TabPanel>
上面介紹了布局的基本情況,下面介紹核心步驟:如何將各個菜單項在Center部分依次顯示出來,在ext.net官網的Examples中(網址:http://examples.ext.net/#/TreePanel/Basic/SiteMap/)給出了在后台加載節點的方式,這里我要給出的是直接在ext:node中給出節點。下面給出點擊菜單項加載到Center的ExtJS代碼:

<script type="text/javascript"> var addTab = function (tabPanel, record) { var id = record.id; var url = record.data.url; var text = record.data.text; var tab = tabPanel.getComponent(id); if (!tab) { tab = tabPanel.add({ id: id, title: text, closable: true, autoLoad: { showMask: true, scripts: true, mode: "iframe", url: url, maskMsg: "正在加載:<span style='font-weight:bold'>" + text + "</span> 頁面..." } }); } tabPanel.setActiveTab(tab); } </script>
至此,所有工作都已經完成,下面給出整個頁面的所有代碼(可以直接運行)。

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Main.aspx.cs" Inherits="ExtNETLayout.Main" %> <!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head runat="server"> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title></title> <script type="text/javascript"> var addTab = function (tabPanel, record) { var id = record.id; var url = record.data.url; var text = record.data.text; var tab = tabPanel.getComponent(id); if (!tab) { tab = tabPanel.add({ id: id, title: text, closable: true, autoLoad: { showMask: true, scripts: true, mode: "iframe", url: url, maskMsg: "正在加載:<span style='font-weight:bold'>" + text + "</span> 頁面..." } }); } tabPanel.setActiveTab(tab); } </script> </head> <body> <ext:ResourceManager ID="ResourceManager1" runat="server" Theme="Default" /> <ext:Viewport ID="ViewPort1" runat="server" Layout="BorderLayout"> <Items> <ext:Panel ID="Panel3" Region="North" runat="server"> <Content> <div style="background-image: url('image/top.jpg'); height: 70px;"> </div> </Content> </ext:Panel> <ext:Panel ID="WestPanel" runat="server" Split="true" Region="West" Width="200" Layout="AccordionLayout" CollapseMode="Header"> <Items> <ext:Panel ID="Panel2" runat="server" Title="信息查看" CollapseMode="Header" Icon="ApplicationEdit" AutoScroll="true" Layout="FitLayout"> <Items> <ext:TreePanel ID="TreePanel1" runat="server" AutoScroll="true" Lines="true" ContainerScroll="false" RootVisible="false" Header="false" HideParent="True"> <Root> <ext:Node Expandable="true"> <Children> <ext:Node NodeID="1" Text="公司信息" Icon="Application" Href="#" Qtip="公司信息" Leaf="true"> <CustomConfig> <ext:ConfigItem Name="url" Value="Info.aspx" /> <ext:ConfigItem Name="hash" Value="123" /> </CustomConfig> </ext:Node> <ext:Node NodeID="2" Text="職位信息" Icon="Application" Href="#" Leaf="true" Qtip="職位信息"> <CustomConfig> <ext:ConfigItem Name="url" Value="Mation.aspx" /> <ext:ConfigItem Name="hash" Value="234" /> </CustomConfig> </ext:Node> <ext:Node NodeID="3" Text="員工信息" Icon="Application" Href="#" Leaf="true" Qtip="員工入職"> <CustomConfig> <ext:ConfigItem Name="url" Value="Mation.aspx" /> <ext:ConfigItem Name="hash" Value="234" /> </CustomConfig> </ext:Node> </Children> </ext:Node> </Root> <Listeners> <ItemClick Handler="if (record.data.url) { addTab(#{CenterPanel}, record); return false;}" /> </Listeners> </ext:TreePanel> </Items> </ext:Panel> <ext:Panel ID="Panel1" runat="server" Title="開始管理" Icon="ApplicationAdd" Collapsible="true" CollapseMode="Header" AutoScroll="true" Layout="AbsoluteLayout"> <Items> <ext:TreePanel ID="TreePanel2" runat="server" AutoScroll="true" Lines="true" ContainerScroll="false" RootVisible="false" Header="false" HideParent="True"> <Root> <ext:Node Expandable="true"> <Children> <ext:Node NodeID="1" Text="員工管理" Icon="UserMagnify" Href="#" Qtip="公司信息" Leaf="true"> <CustomConfig> <ext:ConfigItem Name="url" Value="Info.aspx" /> <ext:ConfigItem Name="hash" Value="123" /> </CustomConfig> </ext:Node> <ext:Node NodeID="2" Text="職位信息管理" Icon="UserMagnify" Href="#" Leaf="true" Qtip="職位信息"> <CustomConfig> <ext:ConfigItem Name="url" Value="Mation.aspx" /> <ext:ConfigItem Name="hash" Value="234" /> </CustomConfig> </ext:Node> <ext:Node NodeID="3" Text="工資管理" Icon="UserMagnify" Href="#" Leaf="true" Qtip="員工入職"> <CustomConfig> <ext:ConfigItem Name="url" Value="Mation.aspx" /> <ext:ConfigItem Name="hash" Value="234" /> </CustomConfig> </ext:Node> </Children> </ext:Node> </Root> <Listeners> <ItemClick Handler="if (record.data.url) { addTab(#{CenterPanel}, record); return false;}" /> </Listeners> </ext:TreePanel> </Items> </ext:Panel> </Items> </ext:Panel> <ext:TabPanel ID="CenterPanel" Region="Center" runat="server"> <Items> <ext:Panel ID="CenterTab1" runat="server" Icon="House" Title="歡迎" Border="false"> <Loader Url="Welcome.htm" runat="server" AutoLoad="true" /> </ext:Panel> </Items> <Plugins> <ext:TabCloseMenu ID="TabCloseMenu1" runat="server" CloseTabText="關閉" CloseOtherTabsText="除此之外全部關閉" CloseAllTabsText="關閉所有窗口" /> </Plugins> </ext:TabPanel> </Items> </ext:Viewport> </body> </html>
最后,給出需要注意的地方:
1.<ext:ResourceManager ID="ResourceManager1" runat="server" Theme="Default" />這句話不可少,Theme為主題,也可以說成皮膚,可以自行設定;
2.Info.aspx、Mation.aspx,需要新建這兩個頁面;
3.更多信息見ext.net官網。
有了上面的布局,就可以很輕松的完成相關的管理系統。
以上只是個人理解。