Question

asp中如何使用session

例login.aspx页面userName为用户登录名index.aspx为登录成功的页面请问在login.aspx页面中如何把用户登录名设置到session中在index.aspx页面如何拿出来，并且判断session为空。具体的语法

Answer 1

举个例子，希望对你有帮助<scriptrunat="server">
Sub Session_Add(sender As Object, e As EventArgs)
Session("MySession") = text1.Value
span1.InnerHtml = "Session data updated! <P>Your session contains: <font color=red>" & \
Session("MySession").ToString() & "</font>"
End Sub

Sub CheckSession(sender As Object, eAs EventArgs)
　 If (Session("MySession")Is Nothing) Then
span1.InnerHtml = "NOTHING, SESSION DATA LOST!"
　 Else
span1.InnerHtml = "Your session contains: <font color=red>" & \
Session("MySession").ToString() & "</font>"
End If
End Sub
</script>
<formrunat="server"id="Form2">
　 <inputid="text1"type="text"runat="server"name="text1">
　 <inputtype="submit"runat="server"OnServerClick="Session_Add"
value="Add to Session State" id="Submit1"name="Submit1">
　 <inputtype="submit"runat="server"OnServerClick="CheckSession"
　　　　　 value="View Session State" id="Submit2"name="Submit2">
</form>
<hrsize="1">
<fontsize="6"><spanid="span1"runat="server" /></font>