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<!DOCTYPE html> <html> <body> <p>单击该按钮可查看您的浏览器是否启用了 cookie。</p> <button onclick="myFunction()">试一试</button> <p id="demo"></p> <script> function myFunction() { var x = "Cookies enabled: " + navigator.cookieEnabled; document.getElementById("demo").innerHTML = x; } </script> </body> </html>