abstrait:<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>changeDIV</title> <style type="text/css"> #box{ width:&
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>changeDIV</title> <style type="text/css"> #box{ width: 100px;height: 100px; background: red;margin: 20px 80px; } </style> </head> <body> <!-- 用按鈕控制DIV高度,寬度,顏色,重置,隱藏,顯示 --> <div id="box"></div> <input type="button" value="變高" onclick="aa()"> <input type="button" value="變寬" onclick="bb()"> <input type="button" value="變色" onclick="cc()"> <input type="button" value="重置" onclick="dd()"> <input type="button" value="隱藏" onclick="ee()"> <input type="button" value="顯示" onclick="ff()"> <script type="text/javascript"> var box; window.onload = function (){ box = document.getElementById('box'); } function aa(){// 改變高度 box.style.height = '400px'; } function bb(){// 改變寬度 box.style.width = '400px'; } function cc(){// 改變顏色 box.style.background = 'pink'; } function dd(){// 重置 box.style.height = '100px'; box.style.width = '100px'; box.style.background = 'red'; } function ee(){// 隱藏 box.style.display = 'none'; } function ff(){// 顯示 box.style.display = 'block'; } </script> </body> </html>
Professeur correcteur:滅絕師太Temps de correction:2019-03-18 09:30:14
Résumé du professeur:完成的很好,這只是上課練習(xí),下次最好帶上案例測試!