張禹希

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python tkinter繪圖對比EXCEL

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張禹希學習Bro Code製作計算機

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劉任昌學習Bro code製作計算機 + 7 8 9 - 4 5 6 × 1 2 3 ÷ 0 . = 刪 張 禹 希 https://www.youtube.com/watch?v=I5kj-YsmWjM Build this JS calculator in 15 minutes! 心得與考試重點 LIST條例,UL=UNORDERED LIST ,OL=ORDERED LIST,BUTTON按鈕,CLICK按下,ONCLICK事件 網頁的命令，大小寫都可以。 刪 <button onclick="clearDisplay()">刪 SCRIPT區段有三個自訂的函數 function appendToDisplay(input) { const display = document.getElementById("display"); display.value += input;} function clearDisplay() { const display = document.getElementById("display"); display.value = "";} function calculate() { const display = document.getElementById("display"); try{ display.value = eval(display.value); } catch(error){display.value = "Error";} }
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