JavaScript DOM案例點擊按鈕顯示隱藏div
阿新 • • 發佈:2018-07-21
body meta none isp 顯示 獲取 按鈕 wid title
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title></title> <style> div { width: 300px; height: 300px; background-color: pink; } </style> </head> <body> <inputtype="button" value="隱藏" id="bt1"/> <input type="button" value="顯示" id="bt2"/> <div id="dv"></div> <script src="common.js"></script> <script> //獲取按鈕元素,註冊點擊事件,添加事件處理函數 //點擊隱藏div my$("bt1").onclick = function () { my$("dv").style.display = "none"; };//點擊顯示div my$("bt2").onclick = function () { my$("dv").style.display = "block"; }; </script> </body> </html>
JavaScript DOM案例點擊按鈕顯示隱藏div