拖拽舞台

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舞台也支持拖拽,我们只需要设置舞台的 draggable 属性为 true, 或者使用 draggable() 方法设置。

舞台与图形、组和图层不同,我们可以在舞台的任何区域拖动它。

Konva Drag and Drop the Stage Demoview raw
<!DOCTYPE html>
<html>
<head>
<script src="https://unpkg.com/konva@4.0.18/konva.min.js"></script>
<meta charset="utf-8" />
<title>Konva Drag and Drop the Stage Demo</title>
<style>
body {
margin: 0;
padding: 0;
overflow: hidden;
background-color: #f0f0f0;
}
</style>
</head>
<body>
<div id="container"></div>
<script>
var width = window.innerWidth;
var height = window.innerHeight;

var stage = new Konva.Stage({
container: 'container',
width: width,
height: height,
draggable: true
});

var layer = new Konva.Layer();

var circle = new Konva.Circle({
x: stage.width() / 2,
y: stage.height() / 2,
radius: 70,
fill: 'red',
stroke: 'black',
strokeWidth: 4
});

// add the shape to the layer
layer.add(circle);

// add the layer to the stage
stage.add(layer);
</script>
</body>
</html>