Reputation:
I want to create multiple forms based on user input of a dropdown list. For example, if the user selects 3, then I have to create 3 same forms, one after another. I have the code below:
HTML code
<div class="container">
<div class="row">
<div class="col-md-12">
<div class="form-group">
<label for="selectPassegners">Select the number of passengers:</label>
<select class="form-control" id="passengersSelector">
<option value="1" selected>1</option>
<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
<option value="5">5</option>
<option value="6">6</option>
</select>
</div>
</div>
</div>
</div>
<button type="button" onclick="GetSelectedValue()" style="margin-left: 390px;">Get Selected Value</button>
<p id="result" style="text-align: center;"></p>
<div class="container" id="outside-container">
<div class="row">
<div class="col-md-12">
<h1>Passenger Info</h1>
<p>Enter your personal info below. These data will be displayed on your ticket.</p>
<form id="lead-passenger" action="" method="post">
<div class="container" id="inside-container">
<h2>Passenger One (Lead passenger)</h2>
<div class="row">
<div class="col-md-4">
<div class="form-group">
<label for="firstname">First name:</label>
<input type="text" class="form-control" id="firstname" name="firtName">
</div>
</div>
<div class="col-md-4">
<div class="form-group">
<label for="lastname">Last name:</label>
<input type="text" class="form-control" id="lastname" name=lastName>
</div>
</div>
<div class="col-md-4">
<div class="form-group">
<label for="ptitle">Sex:</label>
<select class="form-control" id="sel-title" name="sex">
<option style="display:none"></option>
<option>Male</option>
<option>Female</option>
</select>
</div>
</div>
</div>
<div class="row">
<div class="col-md-4">
<div class="form-group">
<label for="birthday">Date of birth: </label>
<input type="date" class="form-control" name="birthday">
</div>
</div>
<div class="col-md-4">
<div class="form-group">
<label for="phone">Phone:</label>
<input type="tel" class="form-control" id="phone" name="phone" pattern="[6]{1}-[9]{1}-[0-9]{8}">
</div>
</div>
<div class="col-md-4">
<div class="form-group">
<label for="email">Email:</label>
<input type="email" class="form-control" id="email" name="email">
</div>
</div>
</div>
<div class="row">
<div class="col-md-4">
<div class="form-group">
<label for="address">Address:</label>
<input type="text" class="form-control" id="address" name="address">
</div>
</div>
<div class="col-md-4">
<div class="form-group">
<label for="city">City:</label>
<input type="text" class="form-control" id="city" name="city">
</div>
</div>
<div class="col-md-4">
<div class="form-group">
<label for="address">Postal code:</label>
<input type="text" class="form-control" id="address" name="postalCode">
</div>
</div>
</div>
</div>
</form>
</div>
</div>
</div>
And JS code I found that shows the result of the dropdown list
function GetSelectedValue() {
var e = document.getElementById("passengersSelector");
var numberOfPassengers = e.options[e.selectedIndex].value;
document.getElementById("result").innerHTML = "You selected " + numberOfPassengers + " passengers";
}
I am still a beginner, so any tips would be appreciated! :)
Upvotes: 0
Views: 293
Reputation: 7100
You can store the contents of your outside-container class in a separate variable. And depending on the user selection, add this variable that many times to the array.
const formMarkup = `<div class="row">
<div class="col-md-12">
<h1>Passenger Info</h1>
<p>Enter your personal info below. These data will be displayed on your ticket.</p>
<form id="lead-passenger" action="" method="post">
<div class="container" id="inside-container">
<h2>Passenger One (Lead passenger)</h2>
<div class="row">
<div class="col-md-4">
<div class="form-group">
<label for="firstname">First name:</label>
<input type="text" class="form-control" id="firstname" name="firtName">
</div>
</div>
<div class="col-md-4">
<div class="form-group">
<label for="lastname">Last name:</label>
<input type="text" class="form-control" id="lastname" name=lastName>
</div>
</div>
<div class="col-md-4">
<div class="form-group">
<label for="ptitle">Sex:</label>
<select class="form-control" id="sel-title" name="sex">
<option style="display:none"></option>
<option>Male</option>
<option>Female</option>
</select>
</div>
</div>
</div>
<div class="row">
<div class="col-md-4">
<div class="form-group">
<label for="birthday">Date of birth: </label>
<input type="date" class="form-control" name="birthday">
</div>
</div>
<div class="col-md-4">
<div class="form-group">
<label for="phone">Phone:</label>
<input type="tel" class="form-control" id="phone" name="phone" pattern="[6]{1}-[9]{1}-[0-9]{8}">
</div>
</div>
<div class="col-md-4">
<div class="form-group">
<label for="email">Email:</label>
<input type="email" class="form-control" id="email" name="email">
</div>
</div>
</div>
<div class="row">
<div class="col-md-4">
<div class="form-group">
<label for="address">Address:</label>
<input type="text" class="form-control" id="address" name="address">
</div>
</div>
<div class="col-md-4">
<div class="form-group">
<label for="city">City:</label>
<input type="text" class="form-control" id="city" name="city">
</div>
</div>
<div class="col-md-4">
<div class="form-group">
<label for="address">Postal code:</label>
<input type="text" class="form-control" id="address" name="postalCode">
</div>
</div>
</div>
</div>
</form>
</div>
</div>`
And then
function GetSelectedValue() {
var e = document.getElementById("passengersSelector");
var numberOfPassengers = e.options[e.selectedIndex].value;
var result = [];
for(var i=0; i < numberOfPassengers; i++) {
result.push(formMarkup);
}
document.getElementById("outside-container").innerHTML = result.join('');
}
Also, update your original markup to
<div class="container">
<div class="row">
<div class="col-md-12">
<div class="form-group">
<label for="selectPassegners">Select the number of passengers:</label>
<select class="form-control" id="passengersSelector">
<option value="1" selected>1</option>
<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
<option value="5">5</option>
<option value="6">6</option>
</select>
</div>
</div>
</div>
</div>
<button type="button" onclick="GetSelectedValue()" style="margin-left: 390px;">Get Selected Value</button>
<p id="result" style="text-align: center;"></p>
<div class="container" id="outside-container">
</div>
Upvotes: 1