📄 demo-switchyesno1.aspx

📁 asp.net1.1入门经典C＃.2003

💻 ASPX

字号:

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

void page_Load()
{
    if(Page.IsPostBack)
    {
    switch (txtIn.Text)
    {
    case "yes":
      lblOut.Text= "Details will be sent.";
      break;

    case "YES":
      lblOut.Text= "Details will be sent.";
       break;

    case "Yes":
      lblOut.Text= "Details will be sent.";
      break;

    case "no":
      lblOut.Text= "We will not contact you.";
      break; 

    case "NO":
      lblOut.Text= "We will not contact you.";
      break; 

    case "No":
      lblOut.Text= "We will not contact you.";
      break; 

    default:
      lblOut.Text = "Your answer " + txtIn.Text + " is not recognized.";
          break;
        } //end switch (txtIn.Text)
    
    }   //end if(Page.IsPostBack)

}   //end page_Load()

</script>
<html>
    <head>
    </head>
    <body>
        <form runat="server">
    Please type yes or no: 
    <asp:TextBox runat="server" ID="txtIn"/><br/>
    <asp:Button runat="server" Text="Submit"/><br/>
    <asp:Label runat="server" ID="lblOut"/><br/>
        </form>
    </body>
</html>

⌨️ 快捷键说明

复制代码 Ctrl + C

搜索代码 Ctrl + F

全屏模式 F11

切换主题 Ctrl + Shift + D

显示快捷键 ?

增大字号 Ctrl + =

减小字号 Ctrl + -