劉任昌Javascript執行三角函數繪圖

Javascript在網頁就可以執行不需要開啟Spyder

以上程式碼

<STYLE>BUTTON{BORDER:GREEN 5PX SOLID;BORDER-RADIUS:30PX;}</STYLE>
<h1>Javascript在網頁就可以執行不需要開啟Spyder</h1> <button onclick="LH()">劉任昌執行</button> <canvas height="400" id="my" style="background: black;" width="1200"></canvas> <script> function LH() { var c = document.getElementById("my"); var cty = c.getContext("2d"); var x = 0; var y = 200; var h = 100; cty.beginPath(); cty.lineWidth = 5; cty.moveTo(x,y); while (x < 1000){ x = x + 1; y = 200 - h * Math.sin(0.2*x); cty.lineTo(x, y); cty.strokeStyle = "yellow"; cty.stroke(); }; } </script>

留言

  1. https://zhang-1108.blogspot.com/2025/05/javascript.html

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  3. https://lin-yujing.blogspot.com/2025/05/javascript.html

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  7. https://lu-cheng-yin-2024.blogspot.com/2025/05/pythonpowerpoint.html

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  8. https://pei940922.blogspot.com/2025/05/javascript.html

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  16. https://yuweiiiiiiiiiiii.blogspot.com/2025/05/javascript.html

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  17. https://nanaminagano.blogspot.com

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  18. https://zhuo-1005.blogspot.com/2025/05/javascriptspyder.html

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  19. https://takming123.blogspot.com/2025/05/function-lh-var-c-document.html

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  20. https://zyixnn.blogspot.com/2025/05/javascript_12.html

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  21. https://jiachiangkuo.blogspot.com/2025/05/javascriptspyder.html

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  22. https://chinenkohana.blogspot.com/2025/05/javasecript-canvas-sin.html

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    1. よくできました。手順に従って知識と友情を積み重ねていきます。
      Good job. You accumulate knowledge and friendship by following the procedure.

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  23. https://ting22222.blogspot.com/2025/05/javascript.html

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  27. https://d11117242.blogspot.com/2025/06/javascript.html

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