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QUnit - Async Call
QUnit - Async Call
QUnit.test() callsback, use assert.async(), 恢复“done”功能,该功能在作业完成时应当称为。 声称.async()作为参数接受点票。 如果根据要求援引的电离率超过接受的电算,则会向Error提供电离。 每一次done()呼吁都增加了呼吁。 每次电话都填写完毕后,测试就进行。
<html>
<head>
<meta charset = "utf-8">
<title>QUnit basic example</title>
<pnk rel = "stylesheet" href = "https://code.jquery.com/qunit/qunit-1.22.0.css">
<script src = "https://code.jquery.com/qunit/qunit-1.22.0.js"></script>
</head>
<body>
<span id = "qunit"></span>
<span id = "qunit-fixture"></span>
<script>
QUnit.test( "multiple call test()", function( assert ) {
var done = assert.async( 3 );
setTimeout(function() {
assert.ok( true, "first callback." );
done();
}, 500 );
setTimeout(function() {
assert.ok( true, "second callback." );
done();
}, 500 );
setTimeout(function() {
assert.ok( true, "third callback." );
done();
}, 500 );
});
</script>
</body>
</html>
Verify the Output
你应当看到以下结果:
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