在线请看源程序~~~

<html>
<head>
<title>if 判断句</title>
</head>
<body>
<script language="C#" runnat="server">
void Page_load(Object sender, EventArgs e){
if (DateTime.Now.Hour<7){
Label1.Text="现在因该起床了.";
}
else if (DateTime.Now.Hour>=7 && DateTime.Now.Hour<9){
Label1.Text="别玩了,快去上班吧.";
}
else if (DateTime.Now.Hour>=9 && DateTime.Now.Hour<12){
Label1.Text="好好工作啊.";
}
else if (DateTime.Now.Hour>=12 && DateTime.Now.Hour<18{
label1="快下吧了,要去什么地方玩啊.";
}
else if (DateTime.Now.Hour>=18 && DateTime.Now.Hour<20{
label1="不要玩的太长了了要睡了啊";
}
else {
Label1="晚安,睡的好吧";
}
}
</script>
<form runat="server">
<asp:Label id="label1" runat="server" />
</form>
</boday>
</html>
修改过的~~

解决方案 »

  1.   

    <script language="C#" runat="server">not<script language="C#" runnat="server">
      

  2.   

    <%@ Page Language="C#" %>
    <%@ Import Namespace="System" %>
    <%@ Import Namespace="System.Web.UI.WebControls" %><html>
    <head>
    <title>if 判断句</title>
    </head>
    <body>
    <script language="C#" runat="server">
    void Page_load(Object sender, EventArgs e){
    if (DateTime.Now.Hour<7)
    Label1.Text="现在因该起床了.";
    else if (DateTime.Now.Hour>=7 && DateTime.Now.Hour<9)
    Label1.Text="别玩了,快去上班吧.";
    else if (DateTime.Now.Hour>=9 && DateTime.Now.Hour<12)
    Label1.Text="好好工作啊.";
    else if (DateTime.Now.Hour>=12 && DateTime.Now.Hour<18)
    Label1.Text="快下吧了,要去什么地方玩啊.";
    else if (DateTime.Now.Hour>=18 && DateTime.Now.Hour<20)
    Label1.Text="不要玩的太长了了要睡了啊";
    else
    Label1.Text="晚安,睡的好吧";
    }
    </script>
    <form runat="server">
    <asp:Label id="Label1" runat="server" />
    </form>
    </boday>
    </html>