謝欣妤JavaScript 迴圈，內建函數alert,自訂函數
謝欣妤JavaScript For Loop迴圈
標準的網頁是style,script,html
學習心得
ONCLICK ="alert('好了啦')">按下滑鼠的事件，執行內建函數alert
謝欣妤w3schools物件object亂數random進位ceil捨去floor
339 340 341 參考印度開發人員 JS程式碼 let canvas = document.getElementById("tetris"); let scoreboard = document.getElementById("score"); let ctx = canvas.getContext("2d"); ctx.scale(30,30); const FOUR = [ //設定 [[0,1,0,0],[0,1,0,0],[0,1,0,0],[0,1,0,0]],//I紅 [[0,1,0], [0,1,0], [1,1,0]], //J橘 [[0,1,0], [0,1,0], [0,1,1]], //L黃 [[1,1,0], [0,1,1], [0,0,0]], //Z綠 [[0,1,1], [1,1,0], [0,0,0]], //S藍 [[1,1,1], [0,1,0], [0,0,0]], //T靛 [[1,1], [1,1],]]; //M紫,正方形,以上共7個 const COLORS = [ "lightgray","red","orange","yellow","darkgreen","blue","indigo","purple"]; const ROWS = 20; //列數ROWS const COLS = 10; //欄數COLumnS let grid = generateGrid(); //呼叫函數產生20x10格子 let fallingPieceObj = null; let score = 0; setInterva...
1002.很傑出優秀https://www.facebook.com/robertjcliu/posts/pfbid0TsnK1PoTZnV17ULKQr3hg2sdRc32AQnfDyPBNt13qFRqhnPTjhbSuJQvSeir9nbYl
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