epg积分领取逻辑
<p>epg生成如下格式二维码，微信扫码后进入小程序进行积分领取</p>
<p><code>pages/integral/integral?iptvId=1233&points=20&pointsId=aadfa&token=xxx</code></p>
<table>
<thead>
<tr>
<th>参数名</th>
<th>类型</th>
<th>说明</th>
</tr>
</thead>
<tbody>
<tr>
<td>iptvId</td>
<td>string</td>
<td>机顶盒id</td>
</tr>
<tr>
<td>points</td>
<td>int</td>
<td>积分数</td>
</tr>
<tr>
<td>pointsId</td>
<td>string</td>
<td>该笔积分的id，用于排重，防止重复领</td>
</tr>
<tr>
<td>token</td>
<td>string</td>
<td>加密串：md5(iptvId+points+pointsId+双方协商好的密钥串)</td>
</tr>
</tbody>
</table>
<blockquote>
<p>不建立绑定关系，谁扫码就是谁的<br />
根据提供的<code>pointsId</code>进行判断，防止同一二维码被多次扫</p>
</blockquote>