我有一個需要禁用的按鈕，直到我正確填寫了所有表格。我可以做到，但是，當我啟用按鈕時，當我刪除任何表單時，我無法再次禁用它。按鈕代碼<form method="post"> <button type="submit" id="botaoSignUp"  name="botaoSignUp" disabled class="login100-form-btn">   Sign Up </button></form>禁用/啟用按鈕的代碼if((document.getElementById("nameAviso")).textContent=="Ok"&&(document.getElementById("emailAviso")).textContent=="Ok"&&(document.getElementById("passAviso")).textContent=="Ok"&&(document.getElementById("localAviso")).textContent=="Ok"){          document.getElementById("botaoSignUp").disabled = false;}else{          document.getElementById("botaoSignUp").disabled = true;}其他元素<div class="wrap-input100">                        <span class="label-input100">Full Name</span>                            <input class="input100" type="text" name="name" placeholder="Name" onblur="showHint(this.value, 0)"><span id="nameAviso"></span>                        <span class="focus-input100"></span>                    </div>                    <div class="wrap-input100">                        <span class="label-input100">Email</span>                            <input class="input100" type="email" name="email" placeholder="Email addess" onblur="showHint(this.value, 1)"><span id="emailAviso"></span>                        <span class="focus-input100"></span>                    </div>                    <div class="wrap-input100">                        <span class="label-input100">Password</span>                            <input class="input100" type="password" name="pass" placeholder="*************" onblur="showHint(this.value, 2)"><span id="passAviso"></span>                        <span class="focus-input100"></span>                    </div>