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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>Image</title>
<script src="./lib/config.js"></script>
<script src="../dist/zrender.js"></script>
<meta name="viewport" content="width=device-width, initial-scale=1" />
</head>
<body>
<div id="main-canvas" style="width:1000px;height:200px;"></div>
<div id="main-svg" style="width:1000px;height:200px;"></div>
<div style="position: absolute; left: 10px; top: 10px">
<button onclick="toggleShadow()">Toggle Shadow</button>
</div>
<script type="text/javascript">
// 初始化zrender
var zrCanvas = zrender.init(document.getElementById('main-canvas'));
var zrSvg = zrender.init(document.getElementById('main-svg'), {
renderer: 'svg'
});
const rects = [];
let displayShadow = true;
for (let k = 0; k < 2; k++) {
for (let i = 0; i < 10; i++) {
const rect = new zrender.Rect({
shape: {
width: 25,
height: 25
},
x: 60 + i * 60,
y: 60,
scaleX: 2,
scaleY: 2,
style: {
fill: 'red',
shadowBlur: i * 3,
shadowColor: 'blue',
shadowOffsetX: 10,
shadowOffsetY: 10
}
});
rect.__shadowBlur = i * 3;
rects.push(rect);
(k ? zrSvg : zrCanvas).add(rect);
}
}
function toggleShadow() {
displayShadow = !displayShadow;
rects.forEach(function (rect) {
rect.style.shadowBlur = displayShadow ? rect.__shadowBlur : 0;
rect.markRedraw();
});
}
</script>
</body>
</html>
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