📄 demo-concatenation.aspx

📁 asp.net1.1入门经典C＃.2003

💻 ASPX

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<%@ Page Language="C#" %>
<script runat="server">

    void page_Load()
    {
    // example one
         string strSaleNote;
         strSaleNote = "Spring" + "Sale";
         lblOut1.Text = strSaleNote;
    
    // example two
         string strSaleNote2;
         DateTime datSaleSpring = Convert.ToDateTime("3/3/2005");
         strSaleNote2 = "Spring" + " " + "Sale begins " + Convert.ToString(datSaleSpring);
         lblOut2.Text = strSaleNote2;
    
    // example three
    
    lblSaleNote3.Text = "Spring" + " " + "Sale begins " + Convert.ToString(datSaleSpring);
    
    // example four
    string strSaleNote4;
    strSaleNote4 = "Sale starts on 3/1/2005";
    strSaleNote4 = strSaleNote4 + " and ends on " + txtSaleEnd.Text;
    lblSaleNote4.Text = strSaleNote4;
    
    // example five
    string strSaleNote5;
    strSaleNote5 = "Sale starts on 3/1/2005 and ends on ";
    strSaleNote5 += txtSaleEnd.Text;
    lblSaleNote5.Text = strSaleNote5;
    
    }   //end page_Load()

</script>
<html>
    <head>
    </head>
    <body>
        <form runat="server">
        <hr>Example 1<br>
        <asp:Label runat="server" ID="lblOut1"/><br/>

        <hr>Example 2<br>
        <asp:Label runat="server" ID="lblOut2"/><br/>

        <hr>Example 3<br>
        <asp:Label runat="server" ID="lblSaleNote3"/><br/>

        <hr>Example 4<br>
        Sale End Date = <asp:TextBox runat="server" ID="txtSaleEnd"/>
        <asp:Button runat="server" Text="Button"></asp:Button><br/>
        <asp:Label runat="server" ID="lblSaleNote4"/><br/>

        <hr>Example 5<br>
        <asp:Label runat="server" ID="lblSaleNote5"/><br/>
        </form>
    </body>
</html>

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