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Home PHP Libraries Verification code library thinkphp5 verification code library

think-captcha

thinkphp5 verification code library

Install

composer require topthink/think-captcha

use

Output the verification code in the template 

<div>{:captcha_img()}</div>

or 

<div><img src="{:captcha_src()}" alt="captcha" /></div>
上面兩種的最終效果是一樣的

Verify in the controller

Just use TP5’s built-in verification feature 

$this->validate($data,[
    'captcha|驗證碼'=>'require|captcha'
]);

Or verify manually 

if(!captcha_check($captcha)){
 //驗證失敗
};
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