28 lines
869 B
HTML
28 lines
869 B
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<meta http-equiv="X-UA-Compatible" content="ie=edge">
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<title>Document</title>
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</head>
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<body>
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<input type="button" value="boom!" id="btn">
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<input type="button" value="stop!" id="btn1">
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<script type="text/javascript">
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window.onload = function() {
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var timerId;
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document.getElementById('btn').onclick = function() {
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//处理定时器叠加
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clearTimeout(timerId);
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timerId = setTimeout(function() {
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alert('boom!');
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}, 1000)
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}
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document.getElementById('btn1').onclick = function() {
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clearTimeout(timerId);
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}
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}
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</script>
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</body>
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</html> |