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ecshop ajax无刷新登陆

Created2014-06-01   Views 2319    Author 懒人程序
<!--{if $user_info}-->

<div class="lef_tit_bj">会员登陆</div>
 <div class="left_conn_bj">
    <table width="100%" border="0" cellspacing="0" cellpadding="0">
                       <tr>
                    <td height="50" align="center" valign="middle"><label><strong>Hello {$user_info.username}</strong></label></td>
                     </tr>
                      <tr>
                      <td height="30" align="center" valign="middle"><strong>欢迎光临本店</strong></td>
                      </tr>
                      <tr>
                      <td height="40" align="center" valign="bottom"><label>
                     <a href="user.php?act=logout"> <img src="../images/tuichu.gif"></a>
                        &nbsp; 
                      <a href="user.php"> <img src="../images/jinrultan.gif"></a>
                      </label></td>
                      </tr>
                      </table>
 </div>
   </div>

<!--{else}-->


<div class="lef_tit_bj">会员登录</div>
 <div class="left_conn_bj">
 
<form id="ECS_LOGINFORM" name="ECS_LOGINFORM" method="post" action="javascript:signIn()">
    <table width="100%" border="0" cellspacing="0" cellpadding="0">
                       <tr>
                    <td height="50" align="right" valign="middle">用户名:</td>
                     <td height="50" align="left" valign="middle"><label>
                       <input type="text" name="username" class="yonhu_input"  style="height:15px;"/>
                     </label></td>
                      </tr>
                      <tr>
                      <td height="30" align="right" valign="middle"> 密&nbsp; 码:</td>
                      <td height="30" align="left" valign="middle"><input type="password" name="password" class="yonhu_input" style="height:15px;" /></td>
                      </tr>
                      <tr>
                      <td height="40" colspan="2" align="center" valign="bottom"><label>
                        <input type="image" name="imageField" src="images/denglu_bann.jpg" />
                        &nbsp; 
                        <a href="user.php?act=register"><img src="images/zhuce_bann.jpg" border="0" /></a>
                      </label></td>
                      </tr>
    </table>
  </form>
 </div>
   </div>
<!--{/if}-->
{literal}
<script type="text/javascript">
function signIn()
{
  var frm = document.forms['ECS_LOGINFORM'];

  if (frm)
  {
    var username = frm.elements['username'].value;
    var password = frm.elements['password'].value;
    var captcha = '';
    if (frm.elements['captcha'])
    {
      captcha = frm.elements['captcha'].value;
    }

    if (username.length == 0 || password.length == 0)
    {
{/literal}
       alert("{$lang.empty_username_password}");
{literal}
        return;
    }
    else
    {
       Ajax.call('user.php?act=signin', 'username=' + username + '&password=' + encodeURIComponent(password) + '&captcha=' + captcha, signinResponse, "POST", "TEXT");
    }
  }
  else
  {
    alert('Template error!');
  }
}

function signinResponse(result)
{
  var userName = document.forms['ECS_LOGINFORM'].elements['username'].value;
  var mzone = document.getElementByIdx_x("ECS_MEMBERZONE");
  var res   = result.parseJSON();

  if (res.error > 0)
  {
    alert(res.content);
    if(res.html)
    {
      mzone.innerHTML = res.html;
      document.forms['ECS_LOGINFORM'].elements['username'].value = userName;
    }
  }
  else
  {
   if (mzone)
    {
      mzone.innerHTML = res.content;
   evalscript(res.ucdata);
      //alert(res.ucdata);
    }
    else
    {
      window.location.reload()
    }
  }
}
</script>

{/literal}
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