function BlogLogin()
{
        var username=$("#TxtUser").val();
        var pass=$("#TxtPass").val();
        
        if(username==""||pass=="")
        {
          alert("用户名和密码不能为空！");
          return;
        }
        var html = $.ajax({
        url: "/blog/client.ashx?Action=BlogLogin&UserName="+username+"&Password="+pass,
        cache: false,
        async: false
        }).responseText;
        if(parseInt(html)>0)
        {
          location.href="/blog/myblog.aspx";
        }
        else
        {
          alert("用户名或密码错误,登录失败！");
        }
}