📄 demo-arrayindexof.aspx

📁 asp.net1.1入门经典C＃.2003

💻 ASPX

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

    void Page_Load()
    {
    if (Page.IsPostBack)
            {
             string[] VendorShipping = new string[3];
             VendorShipping[0] = "no shipping";
             VendorShipping[1] = "Canada Post";
             VendorShipping[2] = "UPS";
    
             lblShipper.Text = "Shipper ID for " + txtShipNum.Text + " is " + Array.IndexOf(VendorShipping, txtShipNum.Text);
//            lblShipper.Text = "Shipper ID for ";
             lblShipper.Visible = true;
            }    //End if (Page.IsPostBack)
        }    // End Page_Load

</script>
<html>
<head>
    <title>Array Example</title>
</head>
<body>
    <form runat="server">
        Please enter your shipper name. 
        (should be "no shipping"  or  "Canada Post"  or  "UPS") 
        <br><asp:TextBox id="txtShipNum" runat="server" width="300px"></asp:TextBox>
        <br />
        Press button to find the Shipper ID number
        <asp:Button id="Button1" runat="server" Text="Submit"></asp:Button>
        <br />
        <asp:Label id="lblShipper" runat="server"></asp:Label>
    </form>
</body>
</html>

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