验证表单然后打开邮件程序

Question

是否可以在 js 中验证表单，如果其有效执行 js function？

基本上它应该检查表单是否有效，然后打开带有一些条目的默认 email 程序

像这样->

Answer 1

是的你可以

 $('#loginform').validate({ rules: { email: { required: true, email: true, maxlength: 30 }, password: { required: true, minlength: 8, maxlength: 20, } }, submitHandler: function(form) { // for demo return false; // for demo } }); $("#submit").click(function() { if ($('#loginform').valid()) { alert("Open mail program"); } });

 <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script> <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery-validate/1.19.2/jquery.validate.min.js" integrity="sha256-+BEKmIvQ6IsL8sHcvidtDrNOdZO3C9LtFPtF2H0dOHI=" crossorigin="anonymous"></script> <form id="loginform"> <div class="form-group"> <input class="form-control form-control-lg" id="email" name="email" type="text" placeholder="Email" autocomplete="off"> </div> <div class="form-group"> <input class="form-control form-control-lg" id="password" name="password" type="password" placeholder="Password"> </div> <button type="button" id="submit" class="btn btn-primary btn-lg btn-block">Login </button> </form>