php apache开启跨域模式过程详解

<VirtualHost *:80>  ServerAdmin xxx@qq.com  DocumentRoot "C:/htdocs/demo"  ServerName dev.dd.cn  ##ErrorLog "logs/dummy-host.localhost-error.log"  ##CustomLog "logs/dummy-host.localhost-access.log" combined  <Directory "C:/htdocs/demo">    #Require all denied    Header set Access-Control-Allow-Origin *  </Directory></VirtualHost>

<?php   header("Access-Control-Allow-Origin:*");    //处理请求输出数据?>

<VirtualHost *:80>  ServerAdmin xxx@qq.com  DocumentRoot "C:/htdocs/demo"  ServerName dev.dd.cn  ##ErrorLog "logs/dummy-host.localhost-error.log"  ##CustomLog "logs/dummy-host.localhost-access.log" combined  <Directory "C:/htdocs/demo">    #Require all denied    Header set Access-Control-Allow-Origin http://feng.com  </Directory></VirtualHost>

header("Access-Control-Allow-Origin:http://feng.com");