编译错误: nologin, islogin不存在。
index.aspx
- HTML code
<div id="nologin"> 111111111 </div> <div id="islogin"> 222222222 </div>
- C# code
protected void Page_Load(object sender, EventArgs e) { if (Session["UserName"]==null) { nologin.Attributes["style"] = "display:block"; islogin.Attributes["style"] = "display:none"; } else { nologin.Attributes["style"] = "display:none"; islogin.Attributes["style"] = "display:block"; } }
------解决方案--------------------------------------------------------
需要加runat="server"
<div id="nologin" runat="server" >
111111111
</div>
<div id="islogin" runat="server" >
222222222
</div>