Question

In: Computer Science

How would I fix my coding to allow the user to see what they have entered...

How would I fix my coding to allow the user to see what they have entered after they submit it? Where would I plug it into my code to see it?

<!Doctype html>
<html>
<head>
<meta charset="UTF-8">
<title>Login and Registeration Form Design</title>
<link rel="stylesheet" type="text/css" href="../signintrial.css">


<script>

function loginHandler(){
// code for handing login event
}

function registerHandler() {
  
//checking phone number
  
if(phonenumber(document.getElementById('phone').value))
  
{
  
//when phone number is valid
  
document.getElementById('demo').innerHTML = document.getElementById('fname').value + " " + document.getElementById('lname').value + " " + document.getElementById('street').value + " " + document.getElementById('city').value + " " + document.getElementById('zcode').value + " " + document.getElementById('email').value + " " + document.getElementById('phone').value + " " + document.getElementById('username').value + " " + document.getElementById('password').value;
  
}
  
  
  
}
  
//function to validate phone number
  
function phonenumber(inputtxt) {
  
//regular expression for phone number
  
var phoneno = /^ ( \( \d{3}\) | \d{3} ) [-\s] \d{3} -\d{4} /;
  
//checking phone number
  
if (inputtxt.match(phoneno)) {
  
//when phone number is valid
  
return true;
  
}
  
function loginHandler(){
// code for handing login event
}

function registerHandler() {
  
//checking phone number
  
if(phonenumber(document.getElementById('phone').value))
  
{
  
//when phone number is valid
  
document.getElementById('demo').innerHTML = document.getElementById('fname').value + " " + document.getElementById('lname').value + " " + document.getElementById('street').value + " " + document.getElementById('city').value + " " + document.getElementById('zcode').value + " " + document.getElementById('email').value + " " + document.getElementById('phone').value;
  
}
  
  
  
}
  
//function to validate phone number
  
function phonenumber(inputtxt) {
  
//regular expression for phone number
  
var phoneno = /^ ( \( \d{3}\) | \d{3} ) [-\s] \d{3} -\d{4} /;
  
//checking phone number
  
if (inputtxt.match(phoneno)) {
  
//when phone number is valid
  
return true;
  
}
  
else{
  
// No need to use this anymore as error is shown through HTML
// alert("Phone number is invalid!");//alert to the user
  
return false;
  
}
  
  
  
}
  
  
</script>


</head>
<body>

<!--Adding Login and Registeration as two different divisions with different class names-->
<!--Registration is also implemented using form tag-->
<!--Both the forms on submission have been handled by separate functions in the javascript-->
<!-- onclick="loginHandler()" for login form -->
<!-- onclick="registerHandler()" for register form -->
<!--To get the similar alert for incorrect password pattern, using the form tag will help-->
  
<!--added a new division for login section-->
<div class="login-section">
<h1> Login </h1>
<form action="" method="post">
Username:<input type="text" id="username" name="username" minlength="4" maxlength="20" required><br><br>
Password:<input type="password" id="password" name="password" required pattern="(?=.*\d)(?=.*[@$!?])(?=.*[a-z])(?=.*[A-Z]).{4,12}" title="Must contain at least one number and one uppercase and lowercase and one special character from this list[@$!?], and length between 4 to 20"><br><br>
<input type="submit" onclick="loginHandler()" value="Submit">
</form><br>
</div>

<!--changed the class name to register-section from login-page-->
<div class="register-section">


<!-- Added this form tag to get the HTML5 error alert if phone number has not matched-->
<form>
<br>
<h1> Register </h1>
               <input type="text" id="fname" placeholder="first name" /><br><br>
<input type="text" id="lname" placeholder="last name" /><br><br>
<input type="text" id="street" placeholder="street address" /><br><br>
<input type="text" id="city" placeholder="city" /><br><br>
<input type="text" id="zcode" placeholder="zip code" /><br><br>
<input type="text" id="email" placeholder="email address" /><br><br>
<!--added title attribute to show on error-->
<input type="text" id="phone" value="" pattern="(\(\d{3}\)|\d{3})[-\s]\d{3}-\d{4}" placeholder="XXX-XXX-XXXX" required title="Phone number is invalid. Must contain all digits in the format XXX-XXX-XXXX"/><br><br>
<!-- changed the eventHandler name-->
<button onclick="registerHandler()">Create</button><br>
<label for="create login" id="create login"></label>
<p id="demo"></p>
</form>
</div>
</body>
</html>

Solutions

Expert Solution

Below is the Solution with output screenshot

HTML Code :

<!Doctype html>
<html>
<head>
        <meta charset="UTF-8">
        <title>Login and Registeration Form Design</title>
        <script>
                function loginHandler() {
         // code for handing login event
         document.getElementById('login-details').innerHTML = "Your Input:" + "<br />" + "Username: " + document.getElementById('username').value + "<br />" + "Password: " + document.getElementById('password').value;

      }

      function registerHandler() {
         //checking phone number
         if (phonenumber(document.getElementById('phone').value)) {
            //when phone number is valid
            document.getElementById('demo').innerHTML = "Your Input:" + "<br />" + document.getElementById('fname').value + "<br /> " + document.getElementById('lname').value + "<br /> " + document.getElementById('street').value + "<br /> " + document.getElementById('city').value + "<br /> " + document.getElementById('zcode').value + "<br /> " + document.getElementById('email').value + "<br /> " + document.getElementById('phone').value + "<br /> " + document.getElementById('username').value + "<br /> " + document.getElementById('password').value;
         }
      }
      //function to validate phone number  
      function phonenumber(inputtxt) {
         //regular expression for phone number 
         var phoneno = /^(\(\d{3}\)|\d{3})[-\s]\d{3}-\d{4}/;
         //checking phone number
         if (inputtxt.match(phoneno)) {
            //when phone number is valid
            return true;
         }
      }
        </script>
</head>

<body>
        <!--Adding Login and Registeration as two different divisions with different class names-->
        <!--Registration is also implemented using form tag-->
        <!--Both the forms on submission have been handled by separate functions in the javascript-->
        <!-- onclick="loginHandler()" for login form -->
        <!-- onclick="registerHandler()" for register form -->
        <!--To get the similar alert for incorrect password pattern, using the form tag will help-->
        <!--added a new division for login section-->
        <div class="login-section">
                <h1> Login </h1>
                <form>
         Username:
                        <input type="text" id="username" name="username" minlength="4" maxlength="20" required>
                        <br>
                        <br>Password:
                        <input type="password" id="password" name="password" required pattern="(?=.*\d)(?=.*[@$!?])(?=.*[a-z])(?=.*[A-Z]).{4,12}" title="Must contain at least one number and one uppercase and lowercase and one special character from this list[@$!?], and length between 4 to 20">
                        <br>
                        <br>
      </form>
      <input type="submit" onclick="loginHandler()" value="Submit">
      <p id="login-details"></p>
                <br>
        </div>
        <!--changed the class name to register-section from login-page-->
        <div class="register-section">
                <!-- Added this form tag to get the HTML5 error alert if phone number has not matched-->
                <form>
                        <br>
                        <h1> Register </h1>
                        <input type="text" id="fname" placeholder="first name" />
                        <br>
                        <br>
                        <input type="text" id="lname" placeholder="last name" />
                        <br>
                        <br>
                        <input type="text" id="street" placeholder="street address" />
                        <br>
                        <br>
                        <input type="text" id="city" placeholder="city" />
                        <br>
                        <br>
                        <input type="text" id="zcode" placeholder="zip code" />
                        <br>
                        <br>
                        <input type="text" id="email" placeholder="email address" />
                        <br>
                        <br>
                        <!--added title attribute to show on error-->
                        <input type="text" id="phone" value="" pattern="(\(\d{3}\)|\d{3})[-\s]\d{3}-\d{4}" placeholder="XXX-XXX-XXXX" required title="Phone number is invalid. Must contain all digits in the format XXX-XXX-XXXX" />
                        <br>
                        <br>
         <!-- changed the eventHandler name-->
                        <!-- <button onclick="registerHandler()">Create</button> -->
                        <br>
                        <label for="create login" id="create login"></label>
      </form>
      <input type="submit" onclick="registerHandler();">
      <p id="demo"></p>
        </div>
</body>

</html>

Output :

venereology answered 3 months ago
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