详解在不使用ssr的情况下解决Vue单页面SEO问题

<?php

$valDescription = '前端入门,进阶总结记录,个人日志博客,分享web学习经验的小窝。';
$valKeywords = 'web窝,前端,vue,js,博客,JavaScript,css,入门,教程';
$valTitle = 'web窝';

/**
 * 发送HTTP请求方法
 * @param string $url  请求URL
 * @param array $params 请求参数
 * @param string $method 请求方法GET/POST
 * @return array $data  响应数据
 */
function http_Req($url, $params, $method = 'GET', $header = array("Content-type: text/html; charset=utf-8"), $multi = false){
  if($method == 'POST'){
    $header = ["Content-type: application/x-www-form-urlencoded"];
  }
  $opts = array(
    CURLOPT_TIMEOUT    => 30,
    CURLOPT_RETURNTRANSFER => 1,
    CURLOPT_SSL_VERIFYPEER => false,
    CURLOPT_SSL_VERIFYHOST => false,
    CURLOPT_HTTPHEADER   => $header
  );
  /* 根据请求类型设置特定参数 */
  switch(strtoupper($method)){
    case 'GET':
      $opts[CURLOPT_URL] = $url . '?' . http_build_query($params);
      break;
    case 'POST':
      //判断是否传输文件
      $params = $multi ? $params : http_build_query($params);
      $opts[CURLOPT_URL] = $url;
      $opts[CURLOPT_POST] = 1;
      $opts[CURLOPT_POSTFIELDS] = $params;
      break;
    default:
      throw new Exception('不支持的请求方式！');
  }
  /* 初始化并执行curl请求 */
  $ch = curl_init();
  curl_setopt_array($ch, $opts);
  $data = curl_exec($ch);
  $error = curl_error($ch);
  curl_close($ch);
  if($error) throw new Exception('请求发生错误：' . $error);
  return $data;
}
//分割当前请求的路径
$urlExp = explode('/',$_SERVER['REQUEST_URI']);
//如果当前的路径是文章内容
if(count($urlExp)>2 && $urlExp[1] == 'article'){
//请求当前文章的标题和描述
  $ret = json_decode(http_Req('http://127.0.0.1/api/Blog/getsinglelist',['tuid'=>$urlExp[2]],'POST'),true);
  $valKeywords = $ret['info'][0]['tt'].','.$valKeywords;
  $valDescription = $ret['info'][0]['txt'].' - '.$valTitle.','.$valDescription;
  $valTitle = $ret['info'][0]['tt'].' - '.$valTitle;
}
?>

<meta name="description" content="<?php echo $valDescription; ?>"/>
<meta name="keywords" content="<?php echo $valKeywords; ?>"/>

 
<title><?php echo $valTitle; ?></title>

location / {
  index index.php;
  alias /var/www/html/blog/;
  try_files $uri $uri/ /index.php;
}

server {
  listen    80;
  listen   443 ssl;
  server_name cdn.linkvall.cn;
  root     /var/blog;
}
server {
  listen    80;
  listen   443 ssl;
  server_name api.linkvall.cn;
  root     /var/api;
}

server {
  listen    80;
  listen   443 ssl;
  server_name cdn.linkvall.cn;
  root     /var;

 
location ~ ^/api/ {
alias /var/api;
}

 
location ~ ^/blog/ {
alias /var/blog/;
}
}