2017-04-14 120 views
0

嗯,我有這個發送空白電子郵件的聯繫表。但是我做了一些測試,並且不會發生在我身上。我認爲,唯一可能發生的情況是直接訪問.php文件。如果不是,我不知道可能是什麼問題。該表格不允許您發送空白電子郵件。如果這種情況繼續發生,我會在php文件中添加一個驗證,但是直到我發現問題出在什麼地方,我不想忽略這些消息。Ajax/php聯繫表不時發送空白郵件

這是HTML

<form name="contactForm" id="contactForm" method="post" action="/contactEngine.php" onsubmit="return validateForm()"> 
     <input title="Input name" type="text" name="Name" id="Name" placeholder="Nombre:" required=""> 
     <input title="Input email" placeholder="Email:" type="email" name="Email" id="Email" required=""> 
     <input type="text" placeholder="Subject:" name="Subjet" id="Subjet"> 
     <textarea title="Input message" placeholder="Mensaje:" name="Message" rows="20" cols="20" id="Message" required=""></textarea> 
     <input title="Input result" placeholder="25 + 25 = ?" type="text" name="Captcha" id="Captcha" required=""> 
     <p id="wrongCaptcha"> Try again </p> 
     <input type="submit" name="submit" value="send" class="submit-button"> 
</form> 

這是JS

function validateForm(e) { 
e.preventDefault(); 
var x = document.forms["contactForm"]["Captcha"].value; 
if (x != 50) {//if captcha is wrong 
    $("#Captcha").addClass("wrongCaptchaEntered"); 
    $("#Captcha").css("animation-name" , "none"); 
    setTimeout (function(){ 
     $("#Captcha").css("animation-name" , "changeBorder"); 
    },100); 
    if ($("#wrongCaptcha").css("display") == "none"){ 
     $("#wrongCaptcha").slideDown(); 
    } 
} 
else { //if captcha is correct 
    var formAction = $("#contactForm").attr("action"); 
    if (formAction == "/contactEngine.php"){ 
     var formData = $("#contactForm").serialize(); 
     $.post(formAction, formData, function(data){ 
      console.log (data); 
      $(".formulario").changeTo({content: "<h2 class='section-title BackgroundGradientBlack'>"+ data +"</h2>"}); 
     }); 
    } 
} 
return false; 
} 

而且PHP

<?php 
$EmailFrom = "[email protected]"; 
$EmailTo = "[email protected]"; 
$Name = Trim(stripslashes($_POST['Name'])); 
$Email = Trim(stripslashes($_POST['Email'])); 
$Subject = Trim(stripslashes($_POST['Subjet']));  
$Message = Trim(stripslashes($_POST['Message'])); 


$email_content = "Frontpage"; 
$email_content .= "\nNombre: $Name"; 
$email_content .= "\nEmail: $Email"; 
$email_content .= "\nMotivo: $Subject"; 
$email_content .= "\nMensaje: $Message"; 


$email_headers = "From: <$EmailFrom>"; 


if (mail($EmailTo, $Subject, $email_content, $email_headers)) { 
    http_response_code(200); 
    echo "Mensaje enviado"; 
} else { 
    http_response_code(500); 
    echo "Error"; 
} 
?> 

謝謝!

回答

0

可能是一些測試PHP端點的bot,它可以在您的JS中看到並正在向其發送數據,試圖造成嚴重破壞。我敢打賭,如果每次發送電子郵件時都記錄了$ _POST變量,您會在某些$ _POST變量中看到很多垃圾郵件廢話。電子郵件是空白的,因爲殭屍程序不夠聰明,無法知道在其POST中使用哪些密鑰。