HTML5怎么做拖动拼图游戏
时间: 2023-11-18 17:54:16 浏览: 45
HTML5拖动拼图游戏可以通过使用HTML5的拖放API来实现。具体步骤如下:
1. 创建一个包含拼图块的网格。
2. 将每个拼图块都设置为可拖动。
3. 为每个拼图块添加一个事件监听器,以便在拖动块时更新其位置。
4. 为拼图块的容器添加一个事件监听器,以便在拼图块被拖动到正确位置时检查其位置是否正确。
5. 如果拼图块的位置正确,则将其锁定在正确的位置上,否则将其返回到其原始位置。
下面是一个简单的HTML5拖动拼图游戏的示例代码:
```
<!DOCTYPE html>
<html>
<head>
<title>HTML5 Drag and Drop Puzzle Game</title>
<style>
#puzzle {
display: grid;
grid-template-columns: repeat(3, 1fr);
grid-template-rows: repeat(3, 1fr);
grid-gap: 10px;
width: 300px;
height: 300px;
margin: 0 auto;
}
#puzzle div {
background-image: url('puzzle.jpg');
background-size: 300px 300px;
background-repeat: no-repeat;
background-position: 0 0;
cursor: pointer;
}
#puzzle div.locked {
cursor: default;
}
</style>
</head>
<body>
<div id="puzzle">
<div id="piece1" draggable="true"></div>
<div id="piece2" draggable="true"></div>
<div id="piece3" draggable="true"></div>
<div id="piece4" draggable="true"></div>
<div id="piece5" draggable="true"></div>
<div id="piece6" draggable="true"></div>
<div id="piece7" draggable="true"></div>
<div id="piece8" draggable="true"></div>
<div id="piece9" draggable="true"></div>
</div>
<script>
var pieces = document.querySelectorAll('#puzzle div');
var empty = {x: 2, y: 2};
for (var i = 0; i < pieces.length; i++) {
pieces[i].addEventListener('dragstart', function(e) {
e.dataTransfer.setData('text/plain', this.id);
this.classList.add('locked');
});
pieces[i].addEventListener('dragend', function(e) {
this.classList.remove('locked');
});
pieces[i].addEventListener('dragover', function(e) {
e.preventDefault();
});
pieces[i].addEventListener('drop', function(e) {
e.preventDefault();
var id = e.dataTransfer.getData('text/plain');
var piece = document.getElementById(id);
var x = parseInt(this.style.gridColumnStart) - 1;
var y = parseInt(this.style.gridRowStart) - 1;
if (x == empty.x && y == empty.y) {
this.appendChild(piece);
empty.x = parseInt(piece.style.gridColumnStart) - 1;
empty.y = parseInt(piece.style.gridRowStart) - 1;
}
});
}
</script>
</body>
</html>
```