Question

php如何判断微信端打开的页面？

Answer 1

根据浏览器信息作出判断，也有可能被模拟 = =
header("Content-type: text/html; charset=utf-8");
$user_agent = $_SERVER['HTTP_USER_AGENT'];
if (strpos($user_agent, 'MicroMessenger') === false) {
echo "禁止浏览，请在微信中打开本站";exit;
} else {
session_start();
}