Closed
Bug 1369289
Opened 8 years ago
Closed 5 years ago
使用虚线部分，画不出虚线
Categories
(Developer Documentation Graveyard :: API: HTML, defect, P5)
Tracking
(Not tracked)
RESOLVED
WONTFIX
People
(Reporter: cxw_446, Unassigned)
References
()
Details
:: Developer Documentation Request
Request Type: Correction
Gecko Version: unspecified
Technical Contact:
:: Details
<!DOCTYPE HTML>
<html>
<header>
<script src="js/dashline.js" type="text/javascript"></script>
</header>
<body onload="march();">
<canvas id="tutorial14" width="200" height="200"></canvas>
</body>
</html>
dashline.js文件：
var ctx = document.getElementById('tutorial14').getContext('2d');
var offset = 0;
function draw() {
ctx.clearRect(0,0, canvas.width, canvas.height);
ctx.setLineDash([4, 2]);
ctx.lineDashOffset = -offset;
ctx.strokeRect(10,10, 100, 100);
}
function march() {
offset++;
if (offset > 16) {
offset = 0;
}
draw();
setTimeout(march, 20);
}
march();
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Comment 1•5 years ago
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MDN Web Docs' bug reporting has now moved to GitHub. From now on, please file content bugs at https://github.com/mdn/sprints/issues/ and platform bugs at https://github.com/mdn/kuma/issues/.
Status: UNCONFIRMED → RESOLVED
Closed: 5 years ago
Resolution: --- → WONTFIX
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Description
•