日期:2014-05-17 浏览次数:20533 次
<input id="Button1" type="Button" value="" runat="server" onserverclick="Login_click" style="background:url(images_login/dl.gif); border-style:none; width:49px; height:18px; background-repeat:no-repeat;" />
protected void Login_click(object sender, EventArgs e)
{
string user = Request.Form["textfield"].ToString();
string pwd = Request.Form["textfield2"].ToString();
UM.userName = user;
if(UB.users_Query_by_Name_exist(UM))
{
Page.ClientScript.RegisterStartupScript(Page.GetType(), "message", "<script language='javascript' defer>alert('用户不存在!');</script>");
}
else
{
DataSet ds = UB.users_QueryUserDetail_by_Name(UM);
string EnPwd = ds.Tables[0].Rows[0]["password"].ToString(); //解密前的密码
string DePwd = DESEncrypt.Decrypt(EnPwd); //解密后的密码
if(DePwd!=pwd)
{
Page.ClientScript.RegisterStartupScript(Page.GetType(), "message", "<script language='javascript' defer>alert('密码错误,请重试!');</script>");
}
else
{
Session["user"] = user;
Response.Redirect("Admin_Index.html");
}
}
}
<form id="form1" runat="server">
<div>
<input id="btnLogin" type="Button" value="登录" runat="server" onserverclick="Login_click" />
</div>
</form>