ここで何がうまくいかないのかを見つけるのに本当に苦労しています。それは、コードに別のクローンの例がありますが、それらは同じであると誓いますが、これは機能していませんか? http://jsfiddle.net/a4KZs/
$("#addArrival/Departure").click(function(){
$(".question21:last").after($(".question21:first").clone(true));
});
$("#deleteArrival/Departure").click(function() {
if($(".question21").length!=1)
$(".question21:last").remove();
});
<div class="questiontext">
22. Arrival/Departure Details<br>
</div>
<div id="question21" class="input">
<div class="question21">
Arrival Date<br>
<select id="selectday4" class="daydate">
<option>Day</option>
<script>
var select = document.getElementById("selectday4");
var options = new Array();
var temp = 1;
for(var i = 0; i < 31; i++) {
options.push(temp);
temp++;}
for(var i = 0; i < options.length; i++) {
var opt = options[i];
var el = document.createElement("option");
el.textContent = opt;
el.value = opt;
select.appendChild(el);}
</script>
</select>
<select id="selectmonth4" class="monthdate">
<option>Month</option>
<script>
var select = document.getElementById("selectmonth4");
var options = ["January", "Febuary", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"];
for(var i = 0; i < options.length; i++)
{
var opt = options[i];
var el = document.createElement("option");
el.textContent = opt;
el.value = opt;
select.appendChild(el);
}
</script>
</select>
<select id="selectyear4" class="yeardate">
<option>Year</option>
<script>
var select = document.getElementById("selectyear4");
var options = new Array();
var firstyear = (new Date().getFullYear()) - 18;
var temp = firstyear;
for(var i = 0; i < 83; i++) {
options.push(temp);
temp--;}
for(var i = 0; i < options.length; i++) {
var opt = options[i];
var el = document.createElement("option");
el.textContent = opt;
el.value = opt;
select.appendChild(el);}
</script>
</select><br>
City/Port of Arrival<br>
<input type="text" name="arrival/departure" class="textbox"><br>
Flight/Ship<br>
<input type="text" name="arrival/departure" class="textbox"><br>
Departure Date<br>
<select id="selectday5" class="daydate">
<option>Day</option>
<script>
var select = document.getElementById("selectday5");
var options = new Array();
var temp = 1;
for(var i = 0; i < 31; i++) {
options.push(temp);
temp++;}
for(var i = 0; i < options.length; i++) {
var opt = options[i];
var el = document.createElement("option");
el.textContent = opt;
el.value = opt;
select.appendChild(el);}
</script>
</select>
<select id="selectmonth5" class="monthdate">
<option>Month</option>
<script>
var select = document.getElementById("selectmonth5");
var options = ["January", "Febuary", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"];
for(var i = 0; i < options.length; i++)
{
var opt = options[i];
var el = document.createElement("option");
el.textContent = opt;
el.value = opt;
select.appendChild(el);
}
</script>
</select>
<select id="selectyear5" class="yeardate">
<option>Year</option>
<script>
var select = document.getElementById("selectyear5");
var options = new Array();
var firstyear = (new Date().getFullYear()) - 18;
var temp = firstyear;
for(var i = 0; i < 83; i++) {
options.push(temp);
temp--;}
for(var i = 0; i < options.length; i++) {
var opt = options[i];
var el = document.createElement("option");
el.textContent = opt;
el.value = opt;
select.appendChild(el);}
</script>
</select><br>
City/Port of Departure<br>
<input type="text" name="arrival/departure" class="textbox"><br>
Flight/Ship<br>
<input type="text" name="arrival/departure" class="textbox"><br>
Country of Destination<br>
<input type="text" name="arrival/departure" class="textbox"><br>
</div>
</div>
<div id="adddeleteArrival/Departure">
<div id="addArrival/Departure">
<input type="button" value="Add Arrival/Departure">
</div>
<div id="deleteArrival/Departure">
<input type="button" value="Delete Arrival/Departure">
</div>
</div>