PHP solve cross-domain h5 page

• The front page request h5 backend interface will appear across domains, PHP just three lines of code to solve

  //解决前端跨域(h5页面)
          header("Access-Control-Allow-Origin:*");
  
          header('Access-Control-Allow-Methods:POST');
  
          header('Access-Control-Allow-Headers:x-requested-with, content-type');