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                ThinkChat2.0新版上線,更智能更精彩,支持會話、畫圖、視頻、閱讀、搜索等,送10W Token,即刻開啟你的AI之旅 廣告
                >[warning]建議再加上滑塊驗證碼確保安全,如極簡驗證、騰訊防水墻等 集成了驗證碼功能,但有好多人不會用。這里簡單講解一下。 以會員模塊登錄為例。 ~~~ <div class="layui-form-item"> <label for="L_vercode" class="layui-form-label">驗證碼</label> <div class="layui-input-inline"> <input type="text" id="L_vercode" name="vercode" required lay-verify="required" placeholder="請輸入驗證碼" autocomplete="off" class="layui-input"> </div> <div class="layui-form-mid captcha"> <img src="{:captcha_src()}" alt="captcha" onclick="this.src=this.src+'?'+'id='+Math.random()"/> </div> </div> ~~~ 我們這里是以圖片形式接收驗證碼的,也就是,只要給原有的img賦予src就可以了,全站都可以用這個方法{:captcha_src()},直接獲取到驗證碼圖片src。點擊切換無非就是重新獲取這個src,在img上添加onclick="this.src=this.src+'?'+'id='+Math.random()"這句點擊事件,意思是重新請求圖片路徑,并賦值隨機id,以區分驗證碼。 后臺驗證 ~~~ public function check($code){ if (!captcha_check($code)) { return false; } else { return true; } } ~~~ 主要是captcha_check()方法,$code是你輸入并傳到后臺的驗證碼。
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