Meanings of angle brackets and percent signs in Asp.net code

ArticleDirectory

• Hello World

In the. aspx file, we often encounter the followingCodeSuch:

1. The variable name in <% = %>, such:

<Div>
<H1> Hello World <P> welcome to beginning ASP. NET 3.5 on<% =
Datetime. Now. tostring () %></P>
</Div>
Output result:

Hello World

Welcome to beginning ASP. NET 3.5 on 15:53:08

2. <% # %> Data Binding

For example: <% # Databinder. (container. dataitem, "classname") %>

Complete code: <asp: datalist id = "classlist" runat = "server">
<Itemtemplate> <% # databinder. (container. dataitem, "classname") %>
</Itemtemplate>
</ASP: datalist> </TD>

3. <% @ %> indicates reference.

For example, you can see the following code on many. aspx pages:

<% @ Page Language = "C #" codefile = "default. aspx. cs" inherits = "_ default" %>

4. <%> A typical ASPProgramStatement.

Example: <tr bgcolor = "# ffffff">
<TD Height = "20">
<Div align = "center"> category: </div>
</TD>
<TD Height = "9"> & nbsp;
<% St_getlist (); %>
</TD>
</Tr>