$('#tuichu').click(function(){$.setcookie('username','',-3000);$.setcookie('userid','',-3000);window.location.href=window.location.href;});$('#denglu').click(function(){varusername=$('#myusername').val();varpwd=$('#mypassword').val();if(username==''||pwd==''){alert('请填写用户名和密码！');return;}username=escape(username);$.ajax({type:'post',url:'/ashx/user.ashx',data:{'action':'checkuserlogin','username':username,'pwd':pwd},success:function(userid){if(userid=="0"){alert('密码错误，登录失败！');}else{if(userid>0)login(username,userid);}}});});functionlogin(username,userid){$.setcookie('username',username,3000);$.setcookie('userid',userid,3000);showusername();}functionshowusername(){varusername=$.getcookie('username');varuserid=$.getcookie('userid');if(username==''||userid==''||username==null||userid==null){$('.name1').css('display','block');$('.name2').css('display','none');}else{$('.name1').css('display','none');$('.name2').css('display','block');$('#name1').html(username);}}showusername();

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