用ASP.NET语法创建Web服务器控件模板_Asp.Net开发技巧
时间:2010-09-16 来源:蔚蓝的大海
在 .aspx 文件中,将元素插入到控件中标识正在创建的模板:
在模板元素中,添加 HTML 文本和其他控件作为模板的内容。包括使用常规语法的嵌入式控件的属性和数据绑定值:
对于要创建的每一模板重复步骤 1 和 2。
以下示例显示了 DataList Web 服务器控件的完全声明,带有为 Header、Item 和 Separator 模板声明的简单模板。
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<asp:DataList id="DataList1" runat="server"> <ItemTemplate> </ItemTemplate> </asp:DataList> |
在模板元素中,添加 HTML 文本和其他控件作为模板的内容。包括使用常规语法的嵌入式控件的属性和数据绑定值:
<ItemTemplate> Name: <asp:Label runat="server" Text="<%# Container.DataListItem.Name %>"/> </ItemTemplate> |
对于要创建的每一模板重复步骤 1 和 2。
以下示例显示了 DataList Web 服务器控件的完全声明,带有为 Header、Item 和 Separator 模板声明的简单模板。
<asp:datalist id="DataList1" runat=Server > <HeaderTemplate> Items matching your query: </HeaderTemplate> <ItemTemplate> Name: <asp:Label id=Label1 runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.EmployeeName") %>'></asp:Label> </ItemTemplate> <SeparatorTemplate> <br><hr> </SeparatorTemplate> </asp:datalist></p> |
注意 如果 Web 窗体设计器无法正确呈现某 Web 服务器控件,它将显示一个灰色框,上面显示文字“创建控件时出错”。这通常意味着该控件的 ASP.NET 语法不正确 — 例如,如果某 Web 服务器控件元素中缺少 runat="server" 属性,则将显示此错误。指向信息图标 ();此时将显示工具提示,它包含有关该错误的详细信息。
xd picture card recoverywindows wireless access point vs wireless routerdynex 5silkroad forumdell laptop touchpad scrollcreative sound blaster audigy 2 zs manualconnect sony bluetooth headset ps3yamaha home theatre speakershigh definition cableshome wifi antennadsl and cable togethernetgear wndr3300 rangemax dual band wirelesswinnebago rialta motorhomesangry pirate urbanbest internet speed acceleratoriomega dos usb driversgateway battery replacementsony rdr dvdupdate graphic drivers vistaconsumer reports directvconnecting internet via wireless router40gb xbox 360free bb5 unlocking softwarehard disk data recovery serviceemail marketing software reviewdetermine cpunikon d60 kit best buyfirewire usb hubsps2 wireless guitar controllerethernet cable priceabap workbench tools transactionrca rt2500 receiverscheda audio pc portatilesearch wireless networksoft v92 modem driveranalog tv tuner boxpandora wikipediawii cheats sims 2screenplay tv link reviewinstall ethernet driverconnect laptop home wireless networkinternational tool box reviewwireless cf memory cardbaby hoop earringssprint air card ratesUsb Card Readerserial connector pins480p tvverizon wireless usb cablehigh definition cox cable
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