当我的代码被整合到一个实时站点中时,我在让我的代码工作时遇到了问题。小提琴工作得很好,但是当我在网页中包含相同的代码时,我根本无法获得加载/工作的功能。
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta content="text/html; charset=utf-8" http-equiv="Content-Type" />
<title>Drag and Drop Assignment</title>
<!doctype html>
<link rel="stylesheet" href="styles/style1.css"/>
<style>
.drop{
float: left;
width: 350px;
height: 400px;
border: 3px solid blue;
background-image: url("http://debsiepalmer.com/images/tardis 2.jpg");
background-repeat: no-repeat;
background-size: cover;
}
#right{float: left;
width: 350px;
height: 400px;
border: 3px solid red;
}
</style>
<script src="draganddrop.js" ></script>
<script src="http://code.jquery.com/jquery-2.0.2.js" ></script>
<script src="http://code.jquery.com/ui/1.10.3/jquery-ui.js" ></script>
<script type="text/javascript">
$ (init);
function image(id, image1) {
this.id = id;
this.image1 = image1;
}
$('#deal').click(function () {dealAll(
dealCard(randomCard()));
});
$(function() {
$( "#draggable" ).draggable({ containment: "#left"});
});
function init() {
$('.drop').droppable( {
drop: handleDropEvent
} );
$("img").draggable();
}
// global variables
var cardsInDeck = new Array();
var numberOfCardsInDeck = 15;
cardsInDeck[0] = "Ace";
cardsInDeck[1] = "Grace";
cardsInDeck[2] = "Susan";
cardsInDeck[3] = "Ian";
cardsInDeck[4] = "Barbara";
cardsInDeck[5] = "Brigadier";
cardsInDeck[6] = "Romana I";
cardsInDeck[7] = "K9";
cardsInDeck[8] = "Tegan";
cardsInDeck[9] = "Jamie";
cardsInDeck[10] = "Sarah Jane";
cardsInDeck[11] = "Jo";
cardsInDeck[12] = "Romana II";
cardsInDeck[13] = "Yates";
cardsInDeck[14] = "Leela";
var cardsDealt = new Array();
function dealAll(){
var z=0;
for (z=0;z<5;z++) {
cardsDealt[z] = new Image(z,dealCard(randomCard()));
}
}
function dealCard(i) {
if (numberOfCardsInDeck == 0) return false;
var $img = new Image();
$img.src = "images/Companions/" + cardsInDeck[i] + ".jpg";
// Here I set the ID of the object
$img.id=cardsInDeck[i];
$img.class='drag';
document.body.appendChild($img);
$('#'+$img.id).draggable();
removeCard(i);
return $img;
}
// deal randomly - works
function randomCard() {
return Math.floor(Math.random() * numberOfCardsInDeck);
}
function removeCard(c)
{
for (j=c; j <= numberOfCardsInDeck - 2; j++)
{
cardsInDeck[j] = cardsInDeck[j+1];
}
numberOfCardsInDeck--;
numberOfCardsInDeck--;
numberOfCardsInDeck--;
}
function handleDropEvent( event, ui ) {
alert("Fantastic! You chose " + ui.draggable.attr("id") + " to be your companion.");
// Here I want the id of the dropped object
}
</script>
</head>
<body>
<div id="container" div style="width:750px; margin:0 auto;">
<div id="page_content" style="left: 0px; top: 0px; width: 750px" class="auto-style8">
<!--Begin Assignment 10 --->
<div id="left" class="drop">
<img id="tardis" ></img>
</div>
<input type="button" value="Get Companions" id="deal" />
<div id="content" style="left: 0px; top: 0px; width: 750px">
</div>
</div>
</div>
</body>
</html>
它应该生成 5 张图像,其中一张可以选择拖放到目标上,并生成带有被丢弃图像 id 的警报。就像我说的那样,它在小提琴中工作得很好——而且网页上的代码是相同的,所以我不明白我做错了什么。
小提琴:http: //jsfiddle.net/reaglin/FUvT8/6/