31 lines
780 B
HTML
31 lines
780 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 http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>页面一</title>
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</head>
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<body>
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<input type="text" name="" id="content">
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<button id="btn">发送数据</button>
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<script>
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const conetnt = document.querySelector("#content");
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// 注册 service worker
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navigator.serviceWorker.register('sw.js')
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.then(()=>{
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console.log("service worker 注册成功");
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});
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btn.onclick = function(){
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navigator.serviceWorker.controller.postMessage({
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value : content.value
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})
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}
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</script>
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</body>
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</html> |