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<html><head> <meta charset="utf-8"> <title>test</title></head><body> <p>點擊顯示今天星期幾</p> <button onclick="myFunction()">Click</button> <p id="day"></p> <script type="text/javascript"> </script></body></html>function myFunction(){ let d =new Date().getDay(); let x; switch(d){ case 0 : x= "星期天"; break; case 1 : x= "星期一"; break; case 2 : x= "星期二"; break; case 3 : x= "星期三"; break; case 4 : x= "星期四"; break; case 5 : x= "星期五"; break; case 6 : x= "星期六"; break; } document.getElementById('day').innerHTML = x; }
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|---|---|
| ctrl + [num] | Toggle nth panel |
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| ctrl + enter | Re-render output. If console visible: run JS in console |
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