获取条形拉取验证码
<h5>简要描述</h5>
<ul>
<li>无</li>
</ul>
<h5>请求URL</h5>
<ul>
<li><code>{{web_url}}/eler/yanzheng/validate</code> </li>
</ul>
<h5>请求方式</h5>
<ul>
<li>get</li>
</ul>
<h5>请求Query参数</h5>
<table>
<thead>
<tr>
<th style="text-align: left;">参数名</th>
<th style="text-align: left;">必选</th>
<th>类型</th>
<th>说明</th>
</tr>
</thead>
<tbody>
<tr>
<td style="text-align: left;">s</td>
<td style="text-align: left;">是</td>
<td>string</td>
<td>无</td>
</tr>
</tbody>
</table>
<h5>成功返回示例</h5>
<pre><code>{
"msg": "",
"obj": null,
"status": "200",
"success": true
}
</code></pre>
<h5>失败返回示例</h5>
<pre><code>{
"msg": "Request method 'POST' not supported",
"obj": null,
"status": "500",
"success": false
}
</code></pre>