微信公众号开发流程--微信第三方授权登陆流程
<blockquote><p>登陆微信公众号平台</p>
</blockquote>
<p>https://mp.weixin.qq.com/cgi-bin/loginpage?url=%2Fcgi-bin%2Fframe%3Ft%3Dadvanced%2Fdev_tools_frame%26nav%3D10049%26token%3D396413138%26lang%3Dzh_CN</p>
<blockquote>
<p>左边导航->开发->基本配置</p>
</blockquote>
<p>1.IP白名单:把自己的服务器的ip地址加入白名单</p>
<p>在自己的服务器上的新建index.php,<br>
确保下面图片中url地址能访问通它用</p>
<pre><code class="language-php"><?php
$signature = $_GET["signature"];
$timestamp = $_GET["timestamp"];
$nonce = $_GET["nonce"];
$token = "wxe43ec29ebd12cf21";
$tmpArr = array($token, $timestamp, $nonce);
sort($tmpArr, SORT_STRING);
$tmpStr = implode( $tmpArr );
$tmpStr = sha1( $tmpStr );
if( $tmpStr == $signature ){
echo $_GET["echostr"];
exit;
// return true;
}else{
echo false;
exit;
}
</code></pre>
<p>go的方式:<br>
参考下面的地址:<br>
https://blog.csdn.net/junmoxi/article/details/85411288</p>
<p>2.启用服务器配置</p>
<p><img src="https://img2020.cnblogs.com/blog/1441611/202008/1441611-20200805114059913-990877866.png" alt="" loading="lazy"></p>
<p>3.接口权限->网页服务->网页授权->功能设置->页面授权域名</p>
<p>把自己的域名添加入 <code>JS接口安全域名</code>和<code>页面授权域名里</code></p>
<p><img src="https://img2020.cnblogs.com/blog/1441611/202008/1441611-20200805143658909-1892480639.png" alt="" loading="lazy"></p>
<blockquote>
<p>左边导航开发->开发者工具</p>
</blockquote>
<p>在web开发者工具->绑定开发者微信号 把开发者的微信号加入开发组</p>
<p><img src="https://img2020.cnblogs.com/blog/1441611/202008/1441611-20200805144341598-1411395322.png" alt="" loading="lazy"></p>
<p>官网参考手册:<br>
https://developers.weixin.qq.com/doc/offiaccount/OA_Web_Apps/Wechat_webpage_authorization.html</p>
<p>目录</p>
<p>1 第一步:用户同意授权,获取code</p>
<p>2 第二步:通过code换取网页授权access_token</p>
<p>3 第三步:刷新access_token(如果需要)</p>
<p>4 第四步:拉取用户信息(需scope为 snsapi_userinfo)</p>
<p>5 附:检验授权凭证(access_token)是否有效</p>
<p><img src="https://img2020.cnblogs.com/blog/1441611/202008/1441611-20200805113328825-1002009935.png" alt="" loading="lazy"></p>
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