復制代碼 代碼如下:

<form runat="server" method="post" >
<div>
<div>
<asp:Label runat="server" Text="用戶名"></asp:Label>
<asp:TextBox runat="server"></asp:TextBox>
</div>
<div></div>
<div>
<asp:Label runat="server" Text="密　碼"></asp:Label>
<asp:TextBox runat="server"></asp:TextBox>
</div>
<div>
<asp:Button runat="server" Text="登錄" />
</div>
</div>
</form>

復制代碼 代碼如下:

protected void Button1_Click(object sender, EventArgs e)
{
string user = Request.Form.Get("txtuser").ToString();//客戶端發給服務器需要提交的用戶名
string pwd = Request.Form.Get("txtpwd").ToString(); //客戶端發給服務器需要提交的密碼
if (user == "1" && pwd == "1")
{
Response.Redirect("main.aspx?user=" + user); //跳轉到主頁面
}
else
{
Response.Write("登錄失敗");
}

復制代碼 代碼如下:

protected void Page_Load(object sender, EventArgs e)
{
string user = Request.QueryString["user"].ToString();//獲取user用戶名
Response.Write("歡迎" + user + "登錄");
}