How to show reCAPTCHA before a page loads

Question

如何在页面加载之前显示reCAPTCHA，就像它在用户访问页面时显示reCAPTCHA一样，他们需要填写reCAPTCHA，然后如果他们成功填写了reCAPTCHA，它将加载页面内容。

Answer 1

You can't do that, you will need to add an extra step in between.

You can add a page that says something like

Click here if you are a human

And then put your recaptcha validation in a button where the user responds

Answer 2

Sorry you don't that. When a webpage load first execute your server side language then client side language. You add ajax system.

Answer 3

You can hide/disable your page content untill user verify captcha process, also visit this for an idea,

How can I validate google reCAPTCHA v2 using javascript/jQuery?